Physician Profile
Unclaimed ProfileAbout WITZIG
Based in Rochester, MN, Thomas E Witzig, M.D. is listed in the NPI registry under hematology. Thomas graduated from Illinois Medical College in 1979. Medicare claims data shows Thomas provided 3,256 services to 285 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (507) 284-2511
- Email not available
Practice Locations
200 1ST ST SW
Rochester, MN 55905
Procedures Most Often Billed to Medicare
3,256 services · 285 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
57 |
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | Treatment | 96366 |
28 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
25 |
| Injection, remdesivir, 1 mg | Drug given | J0248 |
2,900 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
109 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
94 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
25 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
18 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other hematology specialists in Rochester 8
Same specialty, same city.
Class of 1979 at Illinois Medical College 3
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 8
Providers in MN who bill this service to Medicare most often.
Common questions
What does Dr. Witzig specialize in?
Dr. Witzig is a hematology in Rochester, MN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY”.
NPI registry
Where is Dr. Witzig located?
Dr. Witzig is listed at 200 1ST ST SW, Rochester, MN 55905. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Witzig's phone number?
The number on file is (507) 284-2511. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Witzig?
Dr. Witzig's National Provider Identifier is 1508846791. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Witzig go to medical school?
Dr. Witzig attended Illinois Medical College, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Witzig have?
Dr. Witzig has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Witzig do most often?
According to Medicare billing data, Dr. Witzig provides treatments such as infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less and infusion into a vein for therapy, prevention, or diagnosis, each additional hour, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Witzig's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Witzig. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.