Mary E. Fidler, M.D.
Anatomic Pathology & Clinical Pathology Physician · Rochester, MN
Mary E. Fidler, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Rochester, Minnesota, and NPI 1124004130, issued on Dec 21, 2005. Check the license (Minnesota 42316, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Mary E. Fidler
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 42316 MN
Self-reported in NPPES; status is on the state search - Practice location
- 200 1St St SW, Rochester, MN 55905
- Phone
- (507) 284-2511
- Enumerated
- Dec 21, 2005
- Record last updated
- Oct 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 150163100 MN
- Medicare enrollment
- Enrolled (PECOS I20100311000252); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 376 in Minnesota → Look up another NPI →
Also registered at 200 1St St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christopher Aakre, MDInternal Medicine Physician1508151663
- Kathryn Aaro, P.T.Physical Therapist1619360666
- Danielle Aase, MDReproductive Endocrinology Physician1316524135
- Uzoamaka Abajue, PHARMDPharmacist1982335295
- Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246
Verify Mary E. Fidler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 42316Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mayo ClinicRochester, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary E. Fidler among 376 anatomic pathology & clinical pathology physician records in Minnesota
Mary E. Fidler, M.D. is one of 376 anatomic pathology & clinical pathology physician records with a practice address in Minnesota. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1986 · median 2004 among the 231 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
175 anatomic pathology & clinical pathology physician records list a practice address in Rochester
They are 175 of the 12,854 NPPES records with a practice address in Rochester, and 376 anatomic pathology & clinical pathology physician records in Minnesota.
All 376 in Minnesota → Every provider in Rochester → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Yap-Yee Chong, MD ACPRochester, MN 559051003809138
- Amy Clayton, M.D.Rochester, MN 559051598741605
- Lori Erickson, M.D.Rochester, MN 559051376521153
- Thomas Flotte, M.D.Rochester, MN 559051427031046
- Joseph Grande, M.D.Rochester, MN 559051689651119
- Yajue Huang, MDRochester, MN 559051841289592
- Carrie Inwards, M.D.Rochester, MN 559051609852938
- Sungmi Jung, M.D.Rochester, MN 559051821076027
Common questions
What is Mary E. Fidler, M.D.'s NPI number?
Mary E. Fidler, M.D.'s National Provider Identifier (NPI) is 1124004130, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary E. Fidler, M.D. located?
The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.
How can I verify Mary E. Fidler, M.D.'s license?
NPPES lists Minnesota license number 42316, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.