Quick answers
- Does Gary G. Ohagan accept Medicare assignment?
- Yes. Medicare's clinician data says Gary G. Ohagan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Gary G. Ohagan see?
- In 2024, CMS data shows 590 Original Medicare patients and 4,760 services for Gary G. Ohagan. This counts Original Medicare only and measures volume, not quality.
- What is Gary G. Ohagan's NPI number?
- 1487629879. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Gary G. Ohagan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 590 |
|---|---|
| Services billed to Medicare | 4,760 |
| Different services or procedures | 67 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)980 services
- Insertion of needle into vein for collection of blood sample (36415)797 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)661 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)466 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)333 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure73%
- Arthritis39%
- Chronic kidney disease31%
- Diabetes28%
- Anxiety23%
Hospitals where Gary G. Ohagan works
Medicare's Facility Affiliation Data lists Gary G. Ohagan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Carilion Franklin Memorial HospitalRocky Mount, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490089
- Carilion Medical CenterRoanoke, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490024
- Lewisgale Medical CenterSalem, VA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 490048
Practice locations
Addresses where Gary G. Ohagan is enrolled with Medicare (CMS data updated October 2, 2026).
- 1818 Electric RdRoanoke, VA 24018 (540) 591‑9456
- 1935 W Main StSalem, VA 24153
- 1955 W Main StSalem, VA 24153 (540) 387‑0441
- 6415 Peters Creek RdRoanoke, VA 24019 (703) 562‑2110
- 935 Fairystone Park HwyStanleytown, VA 24168 (888) 724‑0268
Group practices
Medicare enrollment lists Gary G. Ohagan as a member of these groups (CMS data updated October 2, 2026).
- Carilion Healthcare Corporation536 clinicians in the group
- Oandw Enterprises224 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Roanoke
Clinicians with the same Medicare primary specialty in Roanoke, VA — not a recommendation.
Other clinicians in Carilion Healthcare Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Tennessee, Hsc, College Of Medicine |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1487629879 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians