Ronald A. Charles, M.D.
Internal Medicine Physician · Toledo, OH
Ronald A. Charles, M.D. is an internal medicine physician with a practice address in Toledo, Ohio, and NPI 1487689477, issued on Jul 11, 2006. Check the license on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Ronald A. Charles
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 4301056955 MI
C1-0008072 DE
203248 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3130 Executive Pkwy, Toledo, OH 43606
- Phone
- (419) 537-2077
- Enumerated
- Jul 11, 2006
- Record last updated
- Apr 23, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 3130 Executive Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Morgal, R.N., C.N.S.Adult Psychiatric/Mental Health Clinical Nurse Specialist1750505962
- Sigrid Snelling, LISW-SClinical Social Worker1326220922
- Elizabeth Waterfield, P.C.C.-SUPV.Professional Counselor1801900345
Verify Ronald A. Charles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of OhioCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
119 Medicare Part D claims for 23 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Buprenorphine-Naloxone27 claims
- Amlodipine Besylate15 claims
- Omeprazole11 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.
Industry payments in 2024: $727.91
4 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Ronald A. Charles among 5,277 internal medicine physician records in Ohio
Ronald A. Charles, M.D. is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2026 · 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 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
158 internal medicine physician records list a practice address in Toledo
They are 158 of the 13,583 NPPES records with a practice address in Toledo, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Toledo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Basil Akpunonu, M.D.Toledo, OH 436061023003530
- Ernest Bode, M.D.Toledo, OH 436061730185646
- Chandu Budev-Buddhdev, MDToledo, OH 436061952329609
- Kirk Crouser, MDToledo, OH 436061972501997
- Agnes Cuatico, M.D.Toledo, OH 436061740286624
- Muhammad Faisal, M.D.Toledo, OH 436061003858267
- Rashmi Goyal, M.D.Toledo, OH 436061336134535
- Srinivas Hejeebu, D.O.Toledo, OH 436061154316354
Common questions
What is Ronald A. Charles, M.D.'s NPI number?
Ronald A. Charles, M.D.'s National Provider Identifier (NPI) is 1487689477, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald A. Charles, M.D. located?
The NPPES record lists a practice address at 3130 Executive Pkwy, Toledo, OH, 43606. Phone: (419) 537-2077. Providers update this record themselves, so call before visiting.
How can I verify Ronald A. Charles, M.D.'s license?
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 Ronald A. Charles, M.D. prescribe under Medicare Part D?
In 2024, Ronald A. Charles, M.D. had 119 Medicare Part D claims for 23 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.