Doctor profile · Federal record
Dr. Thomas Wichelmann, DO
Gastroenterology Physician · Internal Medicine Physician · Southfield, MI
- NPI 1851852628
- 7 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
22250 Providence Dr Ste 301A
Southfield, MI 480756211
(248) 849-3254
fax (248) 849-5449 - Additional location
-
1775 Ballard RD
Park Ridge, IL 600681005
(847) 318-9340
Credentials & registration
- NPI registered
- March 2019 — 7 yrs on file
- Profile last updated
- August 3, 2023
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Michigan #5315240788 · Illinois #036-158337
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851852628. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
37
Distinct HCPCS
2
Medicare allowed
$4,235
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 19 | $130 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 16 | $95 |
In context: peer comparison
Among 7 peers in Southfield Gastroenterology Physician, average services per provider: 69. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$1,215
Transactions
16
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 3 | $373.18 | |
| Janssen Biotech, INC. | 6 | $303.71 | |
| Janssen Scientific Affairs, LLC | 2 | $155.66 | |
| Genzyme Corporation | 1 | $124.74 | |
| Gilead Sciences, INC. | 1 | $107.10 | |
| Regeneron Healthcare Solutions, INC. | 1 | $107.10 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $43.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$76
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 14 | 0 | $76 |
Frequently asked questions
What is Dr. Thomas Wichelmann's medical specialty?
Dr. Thomas Wichelmann practices Gastroenterology Physician in Southfield, MI.
Where does Dr. Thomas Wichelmann practice?
Dr. Thomas Wichelmann practices at 22250 Providence Dr Ste 301A, Southfield, MI 480756211. Office phone: 2488493254.
What is Dr. Thomas Wichelmann's NPI?
Dr. Thomas Wichelmann's National Provider Identifier (NPI) is 1851852628, issued by NPPES.
What procedures does Dr. Thomas Wichelmann commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.