Robert Zimmerman
Family Medicine Physician · Westerville, OH
Robert Zimmerman is a family medicine physician with a practice address in Westerville, Ohio, and NPI 1073556551, issued on Jun 13, 2006. Check the license (Ohio 35057414, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Robert Zimmerman
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35057414 OH
Self-reported in NPPES; status is on the state search - Practice location
- 555 W Schrock RD, Westerville, OH 43081
- Phone
- (614) 891-0005
- Enumerated
- Jun 13, 2006
- Record last updated
- Sep 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (614) 891-3614
- Medicare enrollment
- Enrolled (PECOS I20051007000913); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 555 W Schrock RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Zimmerman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35057414Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average family medicine physician in 2024
5,381 Medicare Part D claims for 469 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 93 claims were for opioids.
Most prescribed
- Atorvastatin Calcium339 claims
- Amlodipine Besylate319 claims
- Omeprazole239 claims
- Losartan Potassium238 claims
- Lisinopril230 claims
- Levothyroxine Sodium217 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.
Industry payments in 2024: $160.62
9 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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
- Mount Carmel Healthproviders IncWesterville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Zimmerman among 5,606 family medicine physician records in Ohio
Robert Zimmerman 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
- Graduated1987 · median 2005 among the 3,510 with a school on file
- Record last updated2013 · 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).
107 family medicine physician records list a practice address in Westerville
They are 107 of the 3,300 NPPES records with a practice address in Westerville, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Westerville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christine AdamcakWesterville, OH 430811376580191
- Sameer Ankolkar, MDWesterville, OH 430811417924119
- Andrew Eilerman, DOWesterville, OH 430811962476457
- Timothy Graham, MDWesterville, OH 430811609863661
- Eileen Hammar, M.D.Westerville, OH 430811336126549
- David Hill, M.D.Westerville, OH 430811548209018
- Heber Hostetter, D.O.Westerville, OH 430811003819640
- Carol Hostetter, D.O.Westerville, OH 430811386649978
Common questions
What is Robert Zimmerman's NPI number?
Robert Zimmerman's National Provider Identifier (NPI) is 1073556551, issued on Jun 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Zimmerman located?
The NPPES record lists a practice address at 555 W Schrock RD, Westerville, OH, 43081. Phone: (614) 891-0005. Providers update this record themselves, so call before visiting.
How can I verify Robert Zimmerman's license?
NPPES lists Ohio license number 35057414, 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 Robert Zimmerman prescribe under Medicare Part D?
In 2024, Robert Zimmerman had 5,381 Medicare Part D claims for 469 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.