Andrew S. Gerken, MD
Family Medicine Physician · Bucyrus, OH
Andrew S. Gerken, MD is a family medicine physician with a practice address in Bucyrus, Ohio, and NPI 1134185051, issued on Apr 21, 2006. Check the license (Ohio 35082874, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Andrew S. Gerken
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 35082874 OH
4301502408 MI
Self-reported in NPPES; status is on the state search - Practice location
- 629 N Sandusky Ave, Bucyrus, OH 44820
- Phone
- (419) 562-4677
- Enumerated
- Apr 21, 2006
- Record last updated
- Jun 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (419) 562-0987
- Medicaid ID
- 2466700 OH
- Medicare enrollment
- Enrolled (PECOS I20200611002201); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 629 N Sandusky Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Androw, MDEmergency Medicine Physician1710943568
- Kelly AnschutzCertified Registered Nurse Anesthetist1689056327
- Heather Auck, C-NPFamily Nurse Practitioner1336391051
- Jason Bell, RD LDRegistered Dietitian1538173034
- Nancy Crum-Cianflone, MDInfectious Disease Physician1437120557
- Jack Evans, MDEmergency Medicine Physician1033175781
Verify Andrew S. Gerken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35082874Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
422 Medicare Part D claims for 288 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 69 claims were for opioids.
Most prescribed
- Prednisone46 claims
- Ondansetron Odt36 claims
- Hydrocodone-Acetaminophen35 claims
- Amoxicillin-Clavulanate Potass31 claims
- Azithromycin26 claims
- Cephalexin19 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): 64 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $16.48
1 payment: food and beverage; the largest payer was Ethicon US, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Hillsdale Emergency Physicians, P.C.Hillsdale, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew S. Gerken among 5,606 family medicine physician records in Ohio
Andrew S. Gerken, MD is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 48% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2000 · median 2005 among the 3,510 with a school on file
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 family medicine physician records list a practice address in Bucyrus
They are 10 of the 289 NPPES records with a practice address in Bucyrus, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Bucyrus → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Keith Blair, MDBucyrus, OH 448201508968041
- Vicki Bowers, M.D.Bucyrus, OH 448201235124124
- Christopher Johnson, D.O.Bucyrus, OH 448201437322013
- Amanda Kovolyan, MDBucyrus, OH 448201801117601
- John Oehler, D.O.Bucyrus, OH 448201801974431
- John Stein, M.D.Bucyrus, OH 448201174581904
- Larry Tincher, MDBucyrus, OH 448201720045636
- Cindy Viers, CNPBucyrus, OH 448201922624774
Common questions
What is Andrew S. Gerken, MD's NPI number?
Andrew S. Gerken, MD's National Provider Identifier (NPI) is 1134185051, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew S. Gerken, MD located?
The NPPES record lists a practice address at 629 N Sandusky Ave, Bucyrus, OH, 44820. Phone: (419) 562-4677. Providers update this record themselves, so call before visiting.
How can I verify Andrew S. Gerken, MD's license?
NPPES lists Ohio license number 35082874, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew S. Gerken, MD prescribe under Medicare Part D?
In 2024, Andrew S. Gerken, MD had 422 Medicare Part D claims for 288 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Andrew S. Gerken, MD's MIPS final score?
The 2023 MIPS final score is 64 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.