# Mark Thomas Ash, DDS

Source: https://ourhealthnetwork.com/doctor/mark-ash-dds-1164045738
NPI: 1164045738
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mark Thomas Ash, DDS is a oral surgery based in Duluth, MN practicing at Northern Oral And Maxillofacial Surgeons Pa with NPI 1164045738.

## Profile

- Primary specialty: Oral Surgery
- Credential: DDS
- Gender: Male
- Medical school: UNIVERSITY OF MICHIGAN SCHOOL OF DENTISTRY
- Graduation year: 2020
- NPI: 1164045738 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1164045738))

## Practice and contact

- Practice name: Northern Oral And Maxillofacial Surgeons Pa
- Address: 3617 W Arrowhead Rd, Duluth, MN, 558114132
- Phone: (218) 722-8377
- Group practice size: 6 members

## Insurance accepted (5 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [BCBS Minnesota](https://ourhealthnetwork.com/insurance/bcbs-minnesota) — 13 plans
- [Highmark BCBS Delaware](https://ourhealthnetwork.com/insurance/highmark-bcbs-delaware) — 11 plans
- [Highmark BCBS WV](https://ourhealthnetwork.com/insurance/highmark-bcbs-wv) — 6 plans
- [Highmark BCBS Pennsylvania](https://ourhealthnetwork.com/insurance/highmark-bcbs-pennsylvania) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Mark Thomas Ash, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1164045738).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 7 disclosed payments from medical industry sources totaling approximately $265.

Largest disclosed payer: DePuy Synthes Sales Inc. ($223 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Oral Surgery doctors in DULUTH, MN](https://ourhealthnetwork.com/oral-surgery/mn/duluth)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1164045738)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)