John G. Quinlan, MD
Neurology Physician · Cincinnati, OH
John G. Quinlan, MD is a neurology physician with a practice address in Cincinnati, Ohio, and NPI 1508893637, issued on Jun 26, 2006. Check the license (Ohio 35055472, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- John G. Quinlan
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 35055472 OH
Self-reported in NPPES; status is on the state search - Practice location
- 222 Piedmont Ave, Cincinnati, OH 45219
- Phone
- (513) 475-8730
- Enumerated
- Jun 26, 2006
- Record last updated
- Nov 4, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (513) 475-8033
- Medicaid ID
- 0665114 OH
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 789 in Ohio → Look up another NPI →
Also registered at 222 Piedmont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Adams, MDDermatology Physician1508803818
- Anita Afzali, MDGastroenterology Physician1932117074
- Pushkar Aggarwal, MD, MBADermatology Physician1730823071
- Zachary AhartCardiovascular Disease Physician1134688930
- Yousef AhmadCritical Care Medicine (Internal Medicine) Physician1073019774
- Bonnie Albert, APRNAcute Care Nurse Practitioner1467702498
Verify John G. Quinlan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35055472Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 78.8 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).
John G. Quinlan among 789 neurology physician records in Ohio
John G. Quinlan, MD is one of 789 neurology physician records with a practice address in Ohio. 84% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2014 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Ohio
There are 789 neurology physician records in Ohio.
All 789 in Ohio → Every provider in Cincinnati → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Joseph Broderick, MDCincinnati, OH 452191609817642
- Jennifer Cavitt, MDCincinnati, OH 452191790726701
- Andrew Duker, MDCincinnati, OH 452191780623603
- Alberto Espay, MDCincinnati, OH 452191023057940
- David Ficker, MDCincinnati, OH 452191174564181
- Daniel Kanter, MDCincinnati, OH 452191912933755
- Brett Kissela, MDCincinnati, OH 452191952337701
- Andrew Massey, M.D.Cincinnati, OH 452191194791582
Common questions
What is John G. Quinlan, MD's NPI number?
John G. Quinlan, MD's National Provider Identifier (NPI) is 1508893637, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John G. Quinlan, MD located?
The NPPES record lists a practice address at 222 Piedmont Ave, Cincinnati, OH, 45219. Phone: (513) 475-8730. Providers update this record themselves, so call before visiting.
How can I verify John G. Quinlan, MD's license?
NPPES lists Ohio license number 35055472, 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.
What is John G. Quinlan, MD's MIPS final score?
The 2023 MIPS final score is 78.8 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.