William Calhoun, MD
NPI 1932219177 · Cardiovascular Disease Physician · Tupelo, MS
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Calhoun, MD is a Cardiovascular Disease Physician provider in Tupelo, MS (NPI 1932219177).
Provider details
- NPI number
- 1932219177
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14856 (MS)
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
9,409 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,392 | $122 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 997 | $13 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 653 | $174 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 402 | $19 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 387 | $67 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 388 | 123 |
| Metoprolol Succinate | 381 | 128 |
| Rosuvastatin Calcium | 310 | 100 |
| Apixabanbrand: Eliquis | 245 | 58 |
| Amlodipine Besylate | 238 | 71 |
| Carvedilol | 233 | 74 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$497 across 23 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
Additional practice locations (2)
- 2892 S Lamar BlvdOxford, MS 38655-5347Phone: (662) 234-7441Fax: (662) 234-7792
- 830 S Gloster StTupelo, MS 38801-4934Phone: (662) 620-6800Fax: (662) 620-6950
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2019-07-12
Frequently asked questions
- What is William Calhoun's NPI number?
- William Calhoun's National Provider Identifier (NPI) is 1932219177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Calhoun's specialty?
- William Calhoun is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Calhoun located?
- William Calhoun's practice location on file with NPPES is 499 Gloster Creek Vlg Ste A2, Tupelo, MS 38801-4749.
- What is William Calhoun's phone number?
- The practice phone number listed in the NPPES registry for William Calhoun is (662) 620-6800.
- Does William Calhoun accept Medicare?
- William Calhoun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Calhoun's NPI active?
- Yes — William Calhoun's NPI (1932219177) is active in the NPPES registry as of the last update on 2019-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.