Ionel Zamfir Donca, M.D.
Internal Medicine Physician · Beachwood, OH
Ionel Zamfir Donca, M.D. is an internal medicine physician with a practice address in Beachwood, Ohio, and NPI 1841433265, issued on Apr 15, 2009. Check the license (Ohio 35093209, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Ionel Zamfir Donca
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35093209 OH
Self-reported in NPPES; status is on the state search - Practice location
- 23333 Harvard RD, Beachwood, OH 44122
- Phone
- (440) 566-0170
- Enumerated
- Apr 15, 2009
- Record last updated
- Nov 20, 2025
- Fax
- (440) 585-4041
- Medicare enrollment
- Enrolled (PECOS I20090630000227); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 23333 Harvard RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Marie Cook, OTR/LOccupational Therapist1760633226
- Lora Dimichele, AGNP-CGerontology Nurse Practitioner1457124265
- Sellamawit GaimGerontology Nurse Practitioner1912520156
- Jennifer Gerckens, M.D.Physical Medicine & Rehabilitation Physician1245556117
- Holly HealeyNurse Practitioner1467210591
- Kelli Littlejohn, DNP, FNP-CNurse Practitioner1194115048
Verify Ionel Zamfir Donca in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35093209Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,610 Medicare Part D claims for 212 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 99 claims were for opioids.
Most prescribed
- Atorvastatin Calcium491 claims
- Amlodipine Besylate225 claims
- Furosemide206 claims
- Gabapentin195 claims
- Levothyroxine Sodium164 claims
- Levetiracetam163 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: $14.28
5 payments; by number, the most common kind was education; the largest payer was Travere Therapeutics, 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.
Bills Medicare through one group practice
- Great Lakes Care IncBeachwood, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
54 internal medicine physician records list a practice address in Beachwood
They are 54 of the 2,592 NPPES records with a practice address in Beachwood, and 5,277 internal medicine physician records in Ohio.
All 54 in Beachwood → All 5,277 in Ohio → Every provider in Beachwood →
Other internal medicine physician records in Ohio
- Evan Abalos, D.O.Toledo, OH1194163089
- Susan Abbott, MDCincinnati, OH1568414290
- Walid Abboud, MDCleveland, OH1245295559
- Joelle Abdallah, MDColumbus, OH1912577651
- Mandi Abdel Ahad, DOCleveland, OH1235870551
- Saaid Abdel-Ghani, M.D.Columbus, OH1598926529
- Bahaa Abdelghaffar, MDCleveland, OH1265954275
- John Abdelnour, MDCleveland, OH1114656931
- Ahmad Abdelrahman, MDToledo, OH1134859192
- Nawal Abdi, MDCleveland, OH1154002582
Common questions
What is Ionel Zamfir Donca, M.D.'s NPI number?
Ionel Zamfir Donca, M.D.'s National Provider Identifier (NPI) is 1841433265, issued on Apr 15, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ionel Zamfir Donca, M.D. located?
The NPPES record lists a practice address at 23333 Harvard RD, Beachwood, OH, 44122. Phone: (440) 566-0170. Providers update this record themselves, so call before visiting.
How can I verify Ionel Zamfir Donca, M.D.'s license?
NPPES lists Ohio license number 35093209, 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 Ionel Zamfir Donca, M.D. prescribe under Medicare Part D?
In 2024, Ionel Zamfir Donca, M.D. had 6,610 Medicare Part D claims for 212 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.