Charles O. Davis, PA
Physician Assistant · Ontario, OH
Charles O. Davis, PA is a physician assistant with a practice address in Ontario, Ohio, and NPI 1851795892, issued on Oct 20, 2014. Check the license (Ohio 50.004153, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charles O. Davis
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 50.004153 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2981 W 4TH St, Ontario, OH 44906
- Phone
- (419) 709-8640
- Enumerated
- Oct 20, 2014
- Record last updated
- Dec 29, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (419) 709-8641
- Medicaid ID
- 0112909 OH
- Medicare enrollment
- Enrolled (PECOS I20141113000525); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 5,325 in Ohio → Look up another NPI →
Also registered at 2981 W 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Nirmalnath, M.D.Internal Medicine Physician1225210651
- Lynne Werth, M.D.Family Medicine Physician1811301112
Verify Charles O. Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 50.004153Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9.5 times the Medicare Part D claims of the average physician assistant in 2024
7,905 Medicare Part D claims for 469 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 24 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium413 claims
- Atorvastatin Calcium362 claims
- Losartan Potassium281 claims
- Omeprazole258 claims
- Gabapentin250 claims
- Levothyroxine Sodium247 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74 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).
Industry payments in 2024: $400.14
28 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
2 hospitals and group practices
- Galion Community HospitalMansfield, OH · Critical Access Hospitals3 of 5 stars
- North Central Ohio Family Care Center IncGalion, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Charles O. Davis among 5,325 physician assistant records in Ohio
Charles O. Davis, PA 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 2014, is newer than 30% of them.
- NPI issued2014 · 30% of these records are older, 67% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2019 among the 3,621 with a school on file
- Record last updated2020 · 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).
5 physician assistant records list a practice address in Ontario
They are 5 of the 310 NPPES records with a practice address in Ontario, and 5,325 physician assistant records in Ohio.
All 5,325 in Ohio → Every provider in Ontario → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Stephen Brown, MSBS, PA-COntario, OH 449061073274163
- Paige Finch, PA-CMansfield, OH 449061821824178
- Rita Foley, PA-CMansfield, OH 449061366558520
- Ellen Frazier, PA-CMansfield, OH 449061578147708
- Lauren Kauffman, PA-COntario, OH 449061558032243
- Dana Miles, DMSC, PA-COntario, OH 449061558401448
- Rebekah Moore, PA-CMansfield, OH 449061952528838
- Anna NiedzwieckiMansfield, OH 449061679454078
Common questions
What is Charles O. Davis, PA's NPI number?
Charles O. Davis, PA's National Provider Identifier (NPI) is 1851795892, issued on Oct 20, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Charles O. Davis, PA located?
The NPPES record lists a practice address at 2981 W 4TH St, Ontario, OH, 44906. Phone: (419) 709-8640. Providers update this record themselves, so call before visiting.
How can I verify Charles O. Davis, PA's license?
NPPES lists Ohio license number 50.004153, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Charles O. Davis, PA prescribe under Medicare Part D?
In 2024, Charles O. Davis, PA had 7,905 Medicare Part D claims for 469 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Charles O. Davis, PA's MIPS final score?
The 2023 MIPS final score is 74 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.