Bartholomew O. Winkler, PA-C
Physician Assistant · Columbus, OH
Bartholomew O. Winkler, PA-C is a physician assistant with a practice address in Columbus, Ohio, and NPI 1245600907, issued on Oct 6, 2015. Check the license (Ohio 50-004424, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Bartholomew O. Winkler
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 50-004424 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2323 W 5TH Ave, Columbus, OH 43204
- Phone
- (614) 224-6420
- Enumerated
- Oct 6, 2015
- Record last updated
- Oct 6, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 5,325 in Ohio → Look up another NPI →
Also registered at 2323 W 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Colleran, PA-CPhysician Assistant1699132035
- Mark Denny, M.D.Emergency Medicine Physician1801863626
- Eric Drobny, M.D.Emergency Medicine Physician1922086461
Verify Bartholomew O. Winkler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 50-004424Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average physician assistant in 2024
266 Medicare Part D claims for 191 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 65 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen41 claims
- Ondansetron Odt21 claims
- Oxycodone-Acetaminophen18 claims
- Doxycycline Hyclate17 claims
- Prednisone17 claims
- Amoxicillin-Clavulanate Potass14 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.
Bartholomew O. Winkler among 5,325 physician assistant records in Ohio
Bartholomew O. Winkler, PA-C is one of 5,325 physician assistant 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 2015, is newer than 33% of them.
- NPI issued2015 · 33% of these records are older, 63% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2015 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
726 physician assistant records list a practice address in Columbus
They are 726 of the 36,491 NPPES records with a practice address in Columbus, and 5,325 physician assistant records in Ohio.
All 5,325 in Ohio → Every provider in Columbus → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Amy Acer, PA-CColumbus, OH 432041861850489
- Steven BillupsColumbus, OH 432041366839649
- Jennifer Colleran, PA-CColumbus, OH 432041699132035
- Brittney Leidheiser, MMS, PA-CColumbus, OH 432041730966318
- Ian Leighninger, PAColumbus, OH 432041710820782
- Rachel Limpach, PACColumbus, OH 432041588258867
- Isabella MarinoColumbus, OH 432041417768789
- Paige Shannon, PA-CColumbus, OH 432041689045601
Common questions
What is Bartholomew O. Winkler, PA-C's NPI number?
Bartholomew O. Winkler, PA-C's National Provider Identifier (NPI) is 1245600907, issued on Oct 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Bartholomew O. Winkler, PA-C located?
The NPPES record lists a practice address at 2323 W 5TH Ave, Columbus, OH, 43204. Phone: (614) 224-6420. Providers update this record themselves, so call before visiting.
How can I verify Bartholomew O. Winkler, PA-C's license?
NPPES lists Ohio license number 50-004424, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Bartholomew O. Winkler, PA-C prescribe under Medicare Part D?
In 2024, Bartholomew O. Winkler, PA-C had 266 Medicare Part D claims for 191 beneficiaries; the average among physician assistant prescribers was 830. 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.