John William Schaeffer, M.D.
Cardiovascular Disease Physician · Lorain, OH
John William Schaeffer, M.D. is a cardiovascular disease physician with a practice address in Lorain, Ohio, and NPI 1033199930, issued on Jan 18, 2006. Check the license (Ohio 35033728, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John William Schaeffer
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 35033728 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3600 Kolbe RD, Lorain, OH 44053
- Phone
- (440) 414-9200
- Enumerated
- Jan 18, 2006
- Record last updated
- Jan 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (216) 201-5582
- Medicaid ID
- 0311531 OH
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,009 in Ohio → Look up another NPI →
Also registered at 3600 Kolbe RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anna Broz, CNPAdult Health Nurse Practitioner1548231798
- Steven Cotman, M.D.Orthopaedic Surgery Physician1568881332
- Lavinia Cozmin, MDInternal Medicine Physician1699749374
Verify John William Schaeffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35033728Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
612 Medicare Part D claims for 165 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium74 claims
- Amlodipine Besylate57 claims
- Metoprolol Tartrate34 claims
- Rosuvastatin Calcium32 claims
- Ezetimibe28 claims
- Losartan Potassium26 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.
John William Schaeffer among 1,009 cardiovascular disease physician records in Ohio
John William Schaeffer, M.D. is one of 1,009 cardiovascular disease physician records with a practice address in Ohio. 78% 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 21% of them.
- NPI issued2006 · 21% of these records are older, 40% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Ohio
There are 1,009 cardiovascular disease physician records in Ohio.
All 1,009 in Ohio → Every provider in Lorain → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Donald Cho, M.D.Lorain, OH 440531750360822
- Manuel Cortes, MDLorain, OH 440531861898801
- David Joyce, M.D.Lorain, OH 440531114907243
- Loai Marouf, DOLorain, OH 440531497967855
- Scott McCallister, M.D.Lorain, OH 440531306825617
- Kenneth Nelson, D.O.Lorain, OH 440531265728893
- Theodore Pacheco, M.D.Lorain, OH 440531023097201
- Philip Wendschuh, M.D.Lorain, OH 440531548249741
Common questions
What is John William Schaeffer, M.D.'s NPI number?
John William Schaeffer, M.D.'s National Provider Identifier (NPI) is 1033199930, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John William Schaeffer, M.D. located?
The NPPES record lists a practice address at 3600 Kolbe RD, Lorain, OH, 44053. Phone: (440) 414-9200. Providers update this record themselves, so call before visiting.
How can I verify John William Schaeffer, M.D.'s license?
NPPES lists Ohio license number 35033728, 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 John William Schaeffer, M.D. prescribe under Medicare Part D?
In 2024, John William Schaeffer, M.D. had 612 Medicare Part D claims for 165 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.