Mark D. Elderbrock, M.D.
Family Medicine Physician · Wooster, OH
Mark D. Elderbrock, M.D. is a family medicine physician with a practice address in Wooster, Ohio, and NPI 1538254495, issued on Oct 4, 2006. Check the license (Ohio 35055522, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mark D. Elderbrock
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35055522 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1740 Cleveland RD, Wooster, OH 44691
- Phone
- (330) 287-4914
- Enumerated
- Oct 4, 2006
- Record last updated
- Oct 21, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 0802822 OH
- Medicare enrollment
- Enrolled (PECOS I20070403000003); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 1740 Cleveland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Melissa Burgett, MDPediatrics Physician1265566962
Verify Mark D. Elderbrock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35055522Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average family medicine physician in 2024
7,994 Medicare Part D claims for 703 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 133 claims were for opioids.
Most prescribed
- Atorvastatin Calcium324 claims
- Lisinopril304 claims
- Amlodipine Besylate293 claims
- Levothyroxine Sodium285 claims
- Omeprazole214 claims
- Metoprolol Succinate202 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.
Bills Medicare through one group practice
- Wooster Clinic LLCWooster, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark D. Elderbrock among 5,606 family medicine physician records in Ohio
Mark D. Elderbrock, M.D. 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
- Graduated1986 · median 2005 among the 3,510 with a school on file
- Record last updated2011 · 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).
24 family medicine physician records list a practice address in Wooster
They are 24 of the 2,269 NPPES records with a practice address in Wooster, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Wooster → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dale Angerman, MDWooster, OH 446911538125356
- Brian Beam, MDWooster, OH 446911437115839
- Dennis Davis, D.O.Wooster, OH 446911083670350
- Scott Hannan, MDWooster, OH 446911366491797
- Jodi Hannan, MDWooster, OH 446911396795670
- Amy Jolliff, MDWooster, OH 446911043314685
- Jeffery Kontak, MDWooster, OH 446911629069133
- Raymond Mason, MDWooster, OH 446911609874403
Common questions
What is Mark D. Elderbrock, M.D.'s NPI number?
Mark D. Elderbrock, M.D.'s National Provider Identifier (NPI) is 1538254495, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark D. Elderbrock, M.D. located?
The NPPES record lists a practice address at 1740 Cleveland RD, Wooster, OH, 44691. Phone: (330) 287-4914. Providers update this record themselves, so call before visiting.
How can I verify Mark D. Elderbrock, M.D.'s license?
NPPES lists Ohio license number 35055522, 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 Mark D. Elderbrock, M.D. prescribe under Medicare Part D?
In 2024, Mark D. Elderbrock, M.D. had 7,994 Medicare Part D claims for 703 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.