NPPES file of Aug 9, 2026

Jeffrey Richard Gerken, D.O.

Surgery Physician · Farmington Hills, MI

Jeffrey Richard Gerken, D.O. is a surgery physician with a practice address in Farmington Hills, Michigan, and NPI 1851504203, issued on May 8, 2007. Check the license (Michigan 5101016070, 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
1851504203
Name
Jeffrey Richard Gerken
Credential
D.O.
Primary taxonomy
Surgery Physician 208600000X
License number
5101016070 MI
Self-reported in NPPES; status is on the state search
Practice location
28050 Grand River Ave Ste 208, Farmington Hills, MI 48336
Phone
(248) 471-8030
Enumerated
May 8, 2007
Record last updated
Jun 1, 2026
Medicare enrollment
Enrolled (PECOS I20090617000356); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2004
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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Also registered at 28050 Grand River Ave Ste 208

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Rebock, DOSurgery Physician1982796355

Verify Jeffrey Richard Gerken 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 5101016070
    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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18% fewer Medicare Part D claims than the average surgery physician in 2024

120 Medicare Part D claims for 63 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.

  1. Jeffrey Gerken120
  2. Specialty average147

Most prescribed

  1. Pantoprazole Sodium25 claims
  2. Sucralfate20 claims
  3. Omeprazole11 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 practice group's MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score87.6
  2. Costout of 100 · 30%85.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $975.39

23 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Gerken$975.39
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Michael D Rebock DO PLCFarmington Hills, MI

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

Jeffrey Richard Gerken among 1,376 surgery physician records in Michigan

Jeffrey Richard Gerken, D.O. is one of 1,376 surgery physician records with a practice address in Michigan. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.

  • NPI issued2007 · 38% of these records are older, 53% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2004 · median 2006 among the 721 with a school on file
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Michigan

There are 1,376 surgery physician records in Michigan.

The 8 surgery physician records with the nearest ZIP codes

  1. Daniel Anderson, D.O.Farmington Hills, MI 483361548567548
  2. Peter Habib, DOFarmington Hills, MI 483361013409291
  3. Joseph Heller, D.O.Farmington Hills, MI 483361467710293
  4. Jason LangerFarmington Hills, MI 483361750673760
  5. John Parmely, DOFarmington Hills, MI 483361467442707
  6. Amelia Pasley, D.O.Farmington Hills, MI 483361144549080
  7. Raimundo Pastor, DOFarmington Hills, MI 483361780796078
  8. Ronald Pope, D.O.Farmington Hills, MI 483361689877821

Common questions

What is Jeffrey Richard Gerken, D.O.'s NPI number?

Jeffrey Richard Gerken, D.O.'s National Provider Identifier (NPI) is 1851504203, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Richard Gerken, D.O. located?

The NPPES record lists a practice address at 28050 Grand River Ave Ste 208, Farmington Hills, MI, 48336. Phone: (248) 471-8030. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Richard Gerken, D.O.'s license?

NPPES lists Michigan license number 5101016070, 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 Jeffrey Richard Gerken, D.O. prescribe under Medicare Part D?

In 2024, Jeffrey Richard Gerken, D.O. had 120 Medicare Part D claims for 63 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Jeffrey Richard Gerken, D.O.'s MIPS final score?

The 2023 MIPS final score is 96.5 of 100, reported for the practice group. 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.