NPPES file of Aug 9, 2026

Dennis Feihel, MD

Internal Medicine Physician · Petoskey, MI

Dennis Feihel, MD is an internal medicine physician with a practice address in Petoskey, Michigan, and NPI 1437511805, issued on Mar 24, 2016. Check the license (Michigan 4301510885, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437511805
Name
Dennis Feihel
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
4301510885 MI
298412 NY
Self-reported in NPPES; status is on the state search
Practice location
1565 Bear Creek LN Unit F, Petoskey, MI 49770
Phone
(516) 509-7524
Enumerated
Mar 24, 2016
Record last updated
Dec 2, 2024
Fax
(516) 518-1097
Medicare enrollment
Enrolled (PECOS I20240708003323); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Dennis Feihel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301510885
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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2.4 times the Medicare Part D claims of the average internal medicine physician in 2024

7,646 Medicare Part D claims for 288 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 446 claims were for opioids.

  1. Dennis Feihel7,646
  2. Specialty average3,176

Most prescribed

  1. Gabapentin252 claims
  2. Levothyroxine Sodium235 claims
  3. Atorvastatin Calcium224 claims
  4. Eliquis203 claims
  5. Amlodipine Besylate174 claims
  6. Losartan Potassium168 claims

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.

The MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Complexcare Medical Group Midwest H PLLCEast Jordan, MI
  2. Theoria MedicalLivonia, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dennis Feihel among 5,735 internal medicine physician records in Michigan

Dennis Feihel, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 69% of them.

  • NPI issued2016 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2016 · median 2006 among the 3,564 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 internal medicine physician records list a practice address in Petoskey

They are 20 of the 785 NPPES records with a practice address in Petoskey, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kim Aikens, M.D.Petoskey, MI 497701134440712
  2. Michael Banyai, M.D.Petoskey, MI 497701598799785
  3. Paul Blanchard, M.D.Petoskey, MI 497701588661086
  4. John Diedrich, M.D.Petoskey, MI 497701114924610
  5. Maureen Doull, M.D.Petoskey, MI 497701881691095
  6. Janean Haggins-Dabney, M.D.Petoskey, MI 497701033183637
  7. William Heise, M.D.Petoskey, MI 497701760489959
  8. Vira Heise, M.D.Petoskey, MI 497701073581450

Common questions

What is Dennis Feihel, MD's NPI number?

Dennis Feihel, MD's National Provider Identifier (NPI) is 1437511805, issued on Mar 24, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Feihel, MD located?

The NPPES record lists a practice address at 1565 Bear Creek LN Unit F, Petoskey, MI, 49770. Phone: (516) 509-7524. Providers update this record themselves, so call before visiting.

How can I verify Dennis Feihel, MD's license?

NPPES lists Michigan license number 4301510885, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Dennis Feihel, MD prescribe under Medicare Part D?

In 2024, Dennis Feihel, MD had 7,646 Medicare Part D claims for 288 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Dennis Feihel, MD's MIPS final score?

The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.