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Medstar Heart Institute Llc

Group Practice·329 providers

18101 PRINCE PHILIP DR, Olney, MD 208321514

27 Locations
12 Specialties
32 Insurance Plans

Contact Medstar Heart Institute Llc

(301) 570-7404Get Directions

18101 PRINCE PHILIP DR, Olney, MD 208321514

Providers

329

Locations

27

Specialties

12

Insurance Plans

32

About Medstar Heart Institute Llc

Background and practice information

Medstar Heart Institute LLC is a large multi-specialty medical practice based in Washington, DC, with 329 affiliated healthcare providers practicing across 27 locations in 3 states.

The practice brings together providers across multiple specialties, including cardiovascular disease, nurse practitioner, physician assistant, and vascular surgery. Its providers are in-network with 32 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.

Across its providers, the practice has a solid average Merit-based Incentive Payment System (MIPS) score of 79.9 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.

Practice Locations

27 locations

Medstar Heart Institute LlcPrimary

18101 PRINCE PHILIP DR, Olney, MD 208321514

(301) 570-7404

Washington, DC

265 providers

Baltimore, MD

156 providers

Annapolis, MD

31 providers

Chester, MD

22 providers

Leonardtown, MD

16 providers

Bowie, MD

14 providers

Reston, VA

14 providers

Frederick, MD

13 providers

Manassas, VA

10 providers

Arlington, VA

10 providers

Silver Spring, MD

8 providers

Bel Air, MD

7 providers

Clinton, MD

6 providers

Ellicott City, MD

5 providers

Brandywine, MD

5 providers

Alexandria, VA

4 providers

Hagerstown, MD

4 providers

Prince Frederick, MD

3 providers

Charlotte Hall, MD

3 providers

Mc Lean, VA

2 providers

Cambridge, MD

2 providers

Salisbury, MD

1 provider

Gaithersburg, MD

1 provider

Glen Burnie, MD

1 provider

Leesburg, VA

1 provider

Hollywood, MD

1 provider

Affiliations

Hospitals where providers at Medstar Heart Institute Llc hold admitting privileges

Insurance Networks

Accepted insurance plans and networks

Medstar Heart Institute Llc accepts 102 plans from 12 insurers, including Cigna, Humana, Aetna.

Az Localflex Excl Ebh And Pathwell
Az Localflex Incl Ebh And Pathwell
Az Localflex Incl Ebh Excl Pathwell
Chc Of New York Njpcp
Cigna Surefit Central Florida
Florida Connect
Healthpartners Qualified Network
Localplus
Localplus Exclude Ebh With Pathwell
Localplus Sar
Localplus With Ebh Plus Pathwell
Metro New York GppoPPO
Metro Ny Seamless Hmo NetworkHMO
Mvp Mohawk Valley Physicians
National OapOAP
National PpoPPO
National Ppo Sar 1PPO
National Ppo Sar IiPPO
Oap Shared Admin RepricingOAP
Pathwell OapOAP
Pathwell PpoPPO
Priority Health Alliance
Richmond And Northern Va Oap ConnectHMO

Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.

Quality & Performance

79.9average MIPS quality score (out of 100) across 167 scored providers, per CMS data
Provide Patients Electronic Access to Their Health Information98%★★★★☆
e-Prescribing94%★★★☆☆
Query of the Prescription Drug Monitoring Program (PDMP)
Provide 24/7 Access to MIPS Eligible Clinicians or Groups Who Have Real-Time Access to Patient's Medical Record
ONC Direct Review Attestation
Immunization Registry Reporting

Specialties at Medstar Heart Institute Llc

Provider specialties represented at this practice

Cardiovascular Disease (cardiology)96 providers
Nurse Practitioner89 providers
Physician Assistant46 providers
Vascular Surgery22 providers
Internal Medicine20 providers
Cardiac Electrophysiology17 providers
Advanced Heart Failure And Transplant Cardiology16 providers
Interventional Cardiology14 providers
Thoracic Surgery7 providers
Cardiac Surgery4 providers
Hospitalist4 providers
Critical Care (intensivists)2 providers

Healthcare Providers in Olney

11 providers practice here

RG

Robert Gallino, MD

Cardiovascular Disease (cardiology) · Telehealth

Olney, MD

SG

Stuart Gould, MD

Cardiovascular Disease (cardiology) · Telehealth

Olney, MD

EJ

Estelle Jean, MD

Cardiovascular Disease (cardiology) · Telehealth

Olney, MD

MM

Minhal Makshood, MD

Cardiovascular Disease (cardiology) · Telehealth

Olney, MD

OP

Oluseyi Princewill, MD

Cardiovascular Disease (cardiology) · Telehealth

Olney, MD

RS

Reed Shnider, MD

Cardiovascular Disease (cardiology) · Telehealth

Olney, MD

RW

Richard Weinstein, MD

Cardiovascular Disease (cardiology)

Olney, MD

MM

Marissa Magtanong, NP

Nurse Practitioner

Olney, MD

IP

Iris Perez-greene, NP

Nurse Practitioner · Telehealth

Olney, MD

MS

Melissa Scalchunes, NP

Nurse Practitioner · Telehealth

Olney, MD

JB

Jason Badillo, PA

Physician Assistant · Telehealth

Olney, MD

Frequently Asked Questions

Common questions about Medstar Heart Institute Llc

How many providers are at Medstar Heart Institute LLC?

Medstar Heart Institute LLC has 329 affiliated healthcare providers across 27 locations. You can browse the full provider roster, with specialties and locations, on this page.

What specialties does Medstar Heart Institute LLC offer?

The practice includes providers in cardiovascular disease, nurse practitioner, physician assistant, and vascular surgery, among others. Use the specialty filter on the provider list to find a specific type of provider.

What insurance does Medstar Heart Institute LLC accept?

Providers at Medstar Heart Institute LLC are collectively in-network with 32 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.

Does Medstar Heart Institute LLC have a quality rating?

The practice's providers have an average MIPS quality score of 79.9 out of 100, based on Centers for Medicare & Medicaid Services data. MIPS measures performance across quality, cost, care coordination, and use of health technology.

Where is Medstar Heart Institute LLC located?

Medstar Heart Institute LLC's primary location is in Washington, DC, with 26 additional locations listed on this page. See the contact section for the full address and phone number.

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