Doctor profile · Federal record
Dr. Thomas Witzig, M.D.
Hematology (Internal Medicine) Physician (CMS: Hematology) · Rochester, MN
- NPI 1508846791
- Accepts Medicare
- 47 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- August 21, 2020
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207RH0000X — NUCC code
- State license (1)
- Minnesota #27220
- Medicaid
- MN #805318900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508846791. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
234
Distinct HCPCS
6
Medicare allowed
$32,762
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 85 | 67 | $177 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 79 | 64 | $127 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 22 | 22 | $65 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $164 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 12 | $90 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 11 | 11 | $126 |
In context: peer comparison
Among 32 peers in Rochester Hematology (Internal Medicine) Physician, average services per provider: 181. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$17,382
Transactions
15
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genmab U.S., INC. | 15 | $17,381.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
78
Patients
0
Total drug cost
$1,030
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 23 | 0 | $632 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 18 | 0 | $150 |
| Dexamethasone | Generic | 15 | 0 | $121 |
| Olanzapine | Generic | 11 | 0 | $27 |
| Ondansetron Hcl | Generic | 11 | 0 | $101 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Witzig's medical specialty?
Dr. Thomas Witzig practices Hematology (Internal Medicine) Physician in Rochester, MN.
Where does Dr. Thomas Witzig practice?
Dr. Thomas Witzig practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Thomas Witzig's NPI?
Dr. Thomas Witzig's National Provider Identifier (NPI) is 1508846791, issued by NPPES.
Does Dr. Thomas Witzig accept Medicare assignment?
Yes. Dr. Thomas Witzig accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Witzig commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Infusion into a vein for therapy, prevention, or diagnosis (HCPCS 96365). Source: CMS Medicare Physician & Other Practitioners file.