Doctor profile · Federal record
Dr. Mary Fidler, M.D.
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Rochester, MN
- NPI 1124004130
- Accepts Medicare
- 40 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
- December 2005 — 21 yrs on file
- Profile last updated
- October 6, 2020
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Minnesota #42316
- Medicaid
- MN #150163100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124004130. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
940
Distinct HCPCS
10
Medicare allowed
$26,013
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88350 |
Antibody evaluation, each additional single antibody stain procedure | 262 | 30 | $28 | |
88350 |
Antibody evaluation, each additional single antibody stain procedure | 214 | 24 | $28 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 166 | 51 | $12 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 91 | 30 | $12 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 57 | 52 | $37 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 30 | 30 | $37 | |
88346 |
Antibody evaluation, initial single antibody stain procedure | 30 | 30 | $35 | |
88346 |
Antibody evaluation, initial single antibody stain procedure | 27 | 27 | $35 | |
88348 |
Electron microscopy for diagnosis | 27 | 27 | $76 | |
88348 |
Electron microscopy for diagnosis | 25 | 25 | $76 |
In context: peer comparison
Among 36 peers in Rochester Anatomic Pathology & Clinical Pathology Physician, average services per provider: 208. This provider delivers 4.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Mary Fidler's medical specialty?
Dr. Mary Fidler practices Anatomic Pathology & Clinical Pathology Physician in Rochester, MN.
Where does Dr. Mary Fidler practice?
Dr. Mary Fidler practices at 200 1St St Sw, Rochester, MN 559050001. Office phone: 5072842511.
What is Dr. Mary Fidler's NPI?
Dr. Mary Fidler's National Provider Identifier (NPI) is 1124004130, issued by NPPES.
Does Dr. Mary Fidler accept Medicare assignment?
Yes. Dr. Mary Fidler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Fidler commonly perform?
Top Medicare-reported procedures in 2023: Antibody evaluation, each additional single antibody stain procedure (HCPCS 88350); Antibody evaluation, each additional single antibody stain procedure (HCPCS 88350); Special stained specimen slides to examine tissue including interpretation and report (HCPCS 88313). Source: CMS Medicare Physician & Other Practitioners file.