Marian Hahesy Calhoun, MD
NPI 1245275346 · Family Medicine Physician · Charlotte Couthhouse, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marian Hahesy Calhoun, MD is a Family Medicine Physician provider in Charlotte Couthhouse, VA (NPI 1245275346).
Provider details
- NPI number
- 1245275346
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101056242 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
630 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Hemoglobin A1c Level83036 | 227 | $10 |
| Automated Urinalysis Test81003 | 137 | $2 |
| Admn Sarscov2 Vacc 1 Dose90480 | 83 | $39 |
| Administration of Influenza Virus VaccineG0008 | 80 | $11 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 27 | $14 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 22 | $8 |
| Smoking and Tobacco Use Intensive Counseling, 4-10 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 175 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 656 | 165 |
| Atorvastatin Calcium | 607 | 155 |
| Lisinopril | 392 | 104 |
| Levothyroxine Sodium | 345 | 81 |
| Losartan Potassium | 328 | 90 |
| Omeprazole | 326 | 84 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-20
- Last updated
- 2012-11-01
Frequently asked questions
- What is Marian Hahesy Calhoun's NPI number?
- Marian Hahesy Calhoun's National Provider Identifier (NPI) is 1245275346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Hahesy Calhoun's specialty?
- Marian Hahesy Calhoun is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marian Hahesy Calhoun located?
- Marian Hahesy Calhoun's practice location on file with NPPES is 165 Le Grande Ave, Charlotte Couthhouse, VA 23923.
- What is Marian Hahesy Calhoun's phone number?
- The practice phone number listed in the NPPES registry for Marian Hahesy Calhoun is (434) 542-5560.
- Does Marian Hahesy Calhoun accept Medicare?
- Marian Hahesy Calhoun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marian Hahesy Calhoun's NPI active?
- Yes — Marian Hahesy Calhoun's NPI (1245275346) is active in the NPPES registry as of the last update on 2012-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.