Doctor profile · Federal record
Dr. John Whelan, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Family Medicine Physician · Durham, NC
- NPI 1932202116
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4205 Ben Franklin Blvd
Durham, NC 277042143
(919) 477-6900
fax (919) 477-5081 - Mailing address
-
Po Box 60447
Charlotte, NC 282600447
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 18, 2015
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- North Carolina #96-01523
- Medicaid
- NC #8986740
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932202116. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,224
Distinct HCPCS
10
Medicare allowed
$127,129
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 379 | 223 | $123 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 238 | 238 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 117 | 103 | $86 | |
83036 |
Hemoglobin a1c level | 114 | 80 | $10 | |
G0008 |
Administration of influenza virus vaccine | 62 | 61 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 61 | 60 | $72 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 57 | 57 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 57 | 57 | $29 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 49 | 45 | $172 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 24 | 23 | $14 |
In context: peer comparison
Among 102 peers in Durham Internal Medicine Physician, average services per provider: 72. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$221
Transactions
11
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dexcom, INC. | 3 | $69.53 | |
| Novo Nordisk INC | 2 | $38.73 | |
| Lilly USA, LLC | 2 | $36.97 | |
| Gilead Sciences, INC. | 1 | $28.20 | |
| Exact Sciences Corporation | 1 | $17.85 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $16.56 | |
| Amgen INC. | 1 | $13.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,576
Patients
1,147
Total drug cost
$464,795
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 532 | 165 | $8,315 |
| Rosuvastatin Calcium | Generic | 474 | 151 | $8,075 |
| Metoprolol Succinate | Generic | 317 | 101 | $6,179 |
| Amlodipine Besylate | Generic | 299 | 100 | $3,009 |
| Levothyroxine Sodium | Generic | 257 | 79 | $4,132 |
| Losartan Potassium | Generic | 252 | 76 | $3,345 |
| Jardiance (Empagliflozin) | Brand | 223 | 60 | $231,479 |
| Duloxetine Hcl | Generic | 179 | 61 | $5,588 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 171 | 58 | $2,781 |
| Eliquis (Apixaban) | Brand | 169 | 43 | $181,072 |
Hospital affiliations
Frequently asked questions
What is Dr. John Whelan's medical specialty?
Dr. John Whelan practices Internal Medicine Physician in Durham, NC.
Where does Dr. John Whelan practice?
Dr. John Whelan practices at 4205 Ben Franklin Blvd, Durham, NC 277042143. Office phone: 9194776900.
What is Dr. John Whelan's NPI?
Dr. John Whelan's National Provider Identifier (NPI) is 1932202116, issued by NPPES.
Does Dr. John Whelan accept Medicare assignment?
Yes. Dr. John Whelan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Whelan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.