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Family Medicine Physicians accepting Medicare in Seguin, TX

20 in-network Family Medicine Physicians with 2 plans in Seguin, TX

20 Providers
37 Specialties
Medicare’s Texas network spans 113,889 providers. Seguin contributes 198 in-network providers. under 1% of the statewide total. The largest Medicare footprint in Texas is in Houston (19,921 providers).
Showing 120 of 20 providers·
JC
Dr. Jerry Castilleja, MD
Family Practice
1045 Central Pkwy N, Seguin, TX 78232· 31.6 mi away
37 years experience · University Of Texas Medical School At Sa...
Medicare5 plans

About Medicare Coverage in Seguin

Medicare operates 2 distinct networks in Seguin, TX, with a combined in-network roster of 198 doctors across 37 medical specialties. Among the five largest insurers we track in Seguin, Medicare ranks #2 by provider count, the leader is Aetna with 219 in-network doctors. Use this page to confirm a specific provider is in-network, understand which Medicare networks have the widest reach in Seguin, and compare coverage against other major insurers before scheduling care.

Medicare publishes its Seguin directory at the network level rather than the consumer-plan level. The labels on each row below (for example Original Medicare (Accepts Assignment)) are network identifiers, not the plan names printed on your member ID card. Your specific plan typically maps to one of these networks, but the mapping isn’t exposed in the federal filing. Match the doctor’s name first, then call the office with your member ID to confirm your plan is accepted.

Data is sourced from the federally-mandated CMS Transparency in Coverage filings that every insurer must publish monthly. Last refreshed May 29, 2026. Networks change between filings, so even when a doctor appears here we recommend calling their office with your member ID to confirm current network status before your visit.

Medicare Networks for Family Medicine Physicians in Seguin

Network-level provider counts for family medicine physicians accepting Medicare in Seguin. Each row is a network in Medicare’s federal filing. your specific plan maps to one of these.

Plan / NetworkTypeDoctors

Original Medicare (Accepts Assignment)

government

19

Original Medicare (May Accept Assignment)

government

1

Physician Experience in Medicare’s Seguin Network

Years since medical school graduation is a reasonable proxy for experience, though it doesn’t capture fellowship training, subspecialty certifications, or years spent in specific clinical settings. For Medicare’s Seguin network the breakdown below gives a quick sense of whether you’re picking from a predominantly early-career roster or one weighted toward veteran practitioners.

A network heavy on early-career doctors (0–5 years) often means lower wait times for new patients and exposure to the latest training, while veteran providers (30+ years) typically bring deeper pattern recognition for unusual presentations. A balanced distribution. roughly one-quarter in each bucket. is a healthy signal that the insurer has depth at every career stage, not just new graduates filling out its directory.

Median24years of experience
483 Medicare providers in Seguin with graduation-year data
Early career0–5 yrs
27providers
6%
Established6–15 yrs
134providers
28%
Senior16–30 yrs
253providers
52%
Veteran30+ yrs
69providers
14%

Telehealth Coverage in Seguin

18 of 198 Medicare in-network providers (9%) offer telehealth visits in Seguin. Video appointments are typically covered for follow-ups, medication refills and adjustments, mental-health sessions, dermatology triage, and low-acuity primary care.

Availability and reimbursement still vary by state regulation and specific plan. Psychiatry, behavioral-health, and primary-care telehealth is near-universal at this point; procedural specialties (cardiology, orthopedics) typically offer video visits for pre-op consults and post-op follow-up but not initial diagnostic visits. Call the office with your Medicare member ID to confirm your plan covers the visit type you need.

Top specialties offering telehealth in Seguin

Top Hospitals Serving Medicare Patients in Seguin

Hospitals with the most Medicare-network physicians practicing there. Large affiliation counts indicate that Medicare has a durable relationship with the facility, which typically means smoother prior-authorizations for admissions, lab work, and follow-up care coordinated under one roof.

Hospital coverage is a separate contract from physician coverage. your Medicare plan may cover a doctor who admits at Hospital X but classify the hospital itself as out-of-network, leaving you with a surprise facility bill. Before scheduling anything inpatient or procedural, call both the doctor’s office and the hospital billing line with your member ID to confirm both sides are in-network for the specific plan you hold.

Coverage Compared in Seguin

Side-by-side provider counts for the five largest commercial and government insurers tracked in Seguin. These numbers show raw network breadth. they don’t adjust for quality, specialty mix, or your specific plan’s tier structure, but they’re a useful first filter when choosing a carrier at open enrollment.

If Medicare’s provider count looks limited for your needs, the alternatives below may fit better. Click any row to open that insurer’s Seguin provider list with the same filters, plan breakdown, and hospital affiliations that you’re seeing here.

Nearby Cities with Medicare Coverage

Cities closest to Seguin where Medicare has an in-network provider base of meaningful size. Useful if you’re willing to drive a short distance for a hard-to-find specialist, have two offices to choose between, or are planning a move inside the region.

The mileage figures are straight-line distances computed from average practice-address coordinates, not drive-time. Counts reflect each nearby city’s Medicare network size. a small count doesn’t mean no coverage, just that your in-Seguin options are likely more plentiful.

Frequently Asked Questions

Common questions about Medicare coverage in Seguin

How do I find an Medicare in-network doctor in Seguin, TX?

Medicare has 198 in-network providers across 37 medical specialties in Seguin. This list is compiled from federally-mandated CMS Transparency in Coverage filings, last verified May 29, 2026. Filter by specialty, plan type, gender, telehealth or experience above to narrow your search, then click any provider for full credentials and contact details. Always confirm coverage with your specific plan before scheduling.

Which hospitals in Seguin accept Medicare?

Hospitals where Medicare doctors most commonly practice in Seguin include GUADALUPE REGIONAL MEDICAL CENTER, MEMORIAL HOSPITAL, CHRISTUS SANTA ROSA HOSPITAL-SAN MARCOS, RESOLUTE HEALTH HOSPITAL. This is inferred from physician affiliations rather than direct insurer-hospital contracts, so confirm hospital network status separately with both your Medicare plan and the hospital's billing department before scheduling any inpatient or surgical procedure. Even when a doctor is in-network, the hospital where they admit may not be.

Which medical specialties have the most Medicare providers in Seguin?

Medicare's Seguin network is largest in Nurse Practitioner (38), Physician Assistant (23), Family Practice (20). Primary care, behavioral health, and physical therapy tend to dominate insurer networks because high patient volumes drive deeper provider contracts. Surgical sub-specialties typically have narrower networks. Click any specialty in the section above to see a filtered list of those in-network providers.

How does Medicare compare to other insurers in Seguin?

Medicare ranks #2 of 5 major insurers tracked in Seguin by provider count, with 198 doctors. Aetna leads at 219 providers. Larger network size means more provider choice but doesn't guarantee that your specific doctor is in-network with any insurer. The Coverage Compared section above shows side-by-side counts for the top five carriers in Seguin.

Why don't I see specific Medicare plan names like Bronze or Silver?

Medicare files its Seguin provider directory at the network level rather than by consumer plan name. The labels above (such as Original Medicare (Accepts Assignment)) are the network identifiers Medicare uses internally. Your specific plan, whether commercial group, Medicare, or Medicaid, maps to one of these networks but the federal filing format doesn't expose which plan goes with which network. To verify your exact plan covers a specific doctor, call the provider with your member ID handy.

How do I verify a doctor is in-network with Medicare?

Three steps: first match the doctor's name against this list, second call the provider's office with your member ID to confirm they currently accept your specific Medicare plan, and third check Medicare's own member portal for the most authoritative real-time status. Networks change between monthly federal filings; our data was last refreshed May 29, 2026.

What if my doctor isn't listed here?

This list reflects Medicare's submitted network data as of the last federal filing on May 29, 2026. Doctors join and leave networks between filings, so a current in-network provider may be missing if they joined recently. Call the doctor's office to ask whether they currently accept Medicare, then check Medicare's own member portal for confirmation.

When was this Medicare data last updated?

The Medicare Seguin provider list was last refreshed May 29, 2026. Doctor and network data come from the federally-mandated CMS Transparency in Coverage filings that every insurer must publish monthly. Refresh cadence: monthly for provider data, annually for marketplace and Medicare plans.

Related healthcare resources

Patient resources for Seguin Medicare members.

Data freshness

Last verified May 29, 2026 · Source: CMS Transparency in Coverage federal filings · Refresh cadence: monthly