Dennis D. Gremel, MD
Clinical Pathology/Laboratory Medicine Physician · Mankato, MN
Dennis D. Gremel, MD is a clinical pathology/laboratory medicine physician with a practice address in Mankato, Minnesota, and NPI 1730165499, issued on Dec 15, 2005. Check the license on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Dennis D. Gremel
- Credential
- MD
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License number
- 25341 SD
Self-reported in NPPES; status is on the state search - Practice location
- 304 Belle Ave, Mankato, MN 56001
- Phone
- (800) 284-8906
- Enumerated
- Dec 15, 2005
- Record last updated
- Jan 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 79 in Minnesota → Look up another NPI →
Also registered at 304 Belle Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Denise Abrahamson, LPNLicensed Practical Nurse1881903524
- Laura Benesch, MSW, LICSWClinical Social Worker1275083784
- Timothy BeneschMarriage & Family Therapist1083040612
- Heather DewittMarriage & Family Therapist1518826346
- Joseph Foss, MDClinical Pathology/Laboratory Medicine Physician1225014970
- Cali HammettClinical Social Worker1912833708
Verify Dennis D. Gremel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical PracticeCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average clinical pathology/laboratory medicine physician in 2024
14 Medicare Part D claims, against an average of 34 among the 37 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Dennis D. Gremel among 79 clinical pathology/laboratory medicine physician records in Minnesota
Dennis D. Gremel, MD is one of 79 clinical pathology/laboratory medicine 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 fileNo · 57% of these records are
- Record last updated2008 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in Minnesota
There are 79 clinical pathology/laboratory medicine physician records in Minnesota.
All 79 in Minnesota → Every provider in Mankato → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- Bhavini Carns, M.D.Mankato, MN 560011811180763
- Eric Evans, MDMankato, MN 560011932185295
- Joseph Foss, MDMankato, MN 560011225014970
- Jose Crespo, MDAlbert Lea, MN 560071942286679
- Larry Nelsen, M.D.Austin, MN 559121821074154
- Anu Abraham, MBBSRochester, MN 559051952898058
- Ying-Hsia Chu, M.D.Rochester, MN 559051023493442
- Santiago Delgado Fernandez, MDRochester, MN 559051134570120
Common questions
What is Dennis D. Gremel, MD's NPI number?
Dennis D. Gremel, MD's National Provider Identifier (NPI) is 1730165499, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dennis D. Gremel, MD located?
The NPPES record lists a practice address at 304 Belle Ave, Mankato, MN, 56001. Phone: (800) 284-8906. Providers update this record themselves, so call before visiting.
How can I verify Dennis D. Gremel, MD's license?
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.
How much does Dennis D. Gremel, MD prescribe under Medicare Part D?
In 2024, Dennis D. Gremel, MD had 14 Medicare Part D claims; the average among clinical pathology/laboratory medicine physician prescribers was 34. Part D covers Medicare prescriptions only.
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.