Doctor profile · Federal record
Dr. Douglas Fosselman, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Westerville, OH
- NPI 1679556229
- Accepts Medicare
- 44 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
555 W Schrock RD, Suite 110
Westerville, OH 430818702
(614) 882-0708
fax (614) 882-2878
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- March 15, 2011
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Ohio #35-04-9664
- Medicaid
- OH #0605090
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679556229. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,359
Distinct HCPCS
10
Medicare allowed
$103,854
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,575 | 14 | $0 | |
36415 |
Insertion of needle into vein for collection of blood sample | 388 | 219 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 270 | 198 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 251 | 164 | $121 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 248 | 196 | $16 | |
80053 |
Blood test, comprehensive group of blood chemicals | 231 | 197 | $10 | |
84439 |
Thyroxine (thyroid chemical), free | 213 | 171 | $9 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 205 | 185 | $13 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 168 | 168 | $122 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 153 | 148 | $14 |
In context: peer comparison
Among 18 peers in Westerville Internal Medicine Physician, average services per provider: 98. This provider delivers 55× the peer median.Open Payments
Industry payments received
All-time total
$981
Transactions
45
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 6 | $133.10 | |
| Pfizer INC. | 6 | $125.77 | |
| Lilly USA, LLC | 5 | $90.72 | |
| Novo Nordisk INC | 5 | $75.65 | |
| AstraZeneca Pharmaceuticals Lp | 5 | $72.38 | |
| Amgen INC. | 2 | $49.37 | |
| Xeris Pharmaceuticals, INC. | 2 | $48.45 | |
| Exact Sciences Corporation | 2 | $45.43 | |
| GlaxoSmithKline, LLC. | 3 | $43.28 | |
| Dexcom, INC. | 2 | $42.98 | |
| Phathom Pharmaceuticals, INC. | 2 | $42.72 | |
| Axsome Therapeutics, INC. | 1 | $32.97 | |
| Edwards Lifesciences Corporation | 1 | $28.98 | |
| Merck Sharp & Dohme LLC | 2 | $28.22 | |
| Actelion Pharmaceuticals US, INC. | 1 | $21.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,994
Patients
960
Total drug cost
$40,214
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 418 | 134 | $5,307 |
| Atorvastatin Calcium | Generic | 360 | 117 | $4,198 |
| Rosuvastatin Calcium | Generic | 351 | 105 | $5,424 |
| Meloxicam | Generic | 201 | 62 | $934 |
| Omeprazole | Generic | 197 | 66 | $2,809 |
| Losartan Potassium | Generic | 196 | 58 | $2,441 |
| Metoprolol Succinate | Generic | 175 | 57 | $3,794 |
| Simvastatin | Generic | 165 | 57 | $1,186 |
| Lisinopril | Generic | 160 | 54 | $758 |
| Tamsulosin Hcl | Generic | 157 | 54 | $3,409 |
Hospital affiliations
Frequently asked questions
What is Dr. Douglas Fosselman's medical specialty?
Dr. Douglas Fosselman practices Internal Medicine Physician in Westerville, OH.
Where does Dr. Douglas Fosselman practice?
Dr. Douglas Fosselman practices at 555 W Schrock RD, Westerville, OH 430818702. Office phone: 6148820708.
What is Dr. Douglas Fosselman's NPI?
Dr. Douglas Fosselman's National Provider Identifier (NPI) is 1679556229, issued by NPPES.
Does Dr. Douglas Fosselman accept Medicare assignment?
Yes. Dr. Douglas Fosselman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Fosselman commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.