Mark Groh, M.D.
NPI 1376690362 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Asheville, NC
Enrolled with Medicare as Practitioner - Cardiac Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Groh, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Asheville, NC (NPI 1376690362).
Provider details
- NPI number
- 1376690362
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 9400813 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
532 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 2 Views71046 | 99 | $21 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 61 | $206 |
| Replacement of Aortic Valve Through the Skin and Femoral Artery33361 | 60 | $677 |
| Harvest of Vein Using an Endoscope33508 | 50 | $14 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 49 | $85 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 47 | $160 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$277 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-04
- Last updated
- 2009-03-05
Frequently asked questions
- What is Mark Groh's NPI number?
- Mark Groh's National Provider Identifier (NPI) is 1376690362, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Groh's specialty?
- Mark Groh is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Groh located?
- Mark Groh's practice location on file with NPPES is 257 Mcdowell St, Asheville, NC 28803-2606.
- What is Mark Groh's phone number?
- The practice phone number listed in the NPPES registry for Mark Groh is (828) 258-1121.
- Does Mark Groh accept Medicare?
- Mark Groh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Groh's NPI active?
- Yes — Mark Groh's NPI (1376690362) is active in the NPPES registry as of the last update on 2009-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.