Thelma Serwah Bonsu
Internal Medicine Physician · Westerville, OH
Thelma Serwah Bonsu is an internal medicine physician with a practice address in Westerville, Ohio, and NPI 1588166938, issued on Mar 1, 2018. Check the license (Ohio 34.018356, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Thelma Serwah Bonsu
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34.018356 OH
Self-reported in NPPES; status is on the state search - Practice location
- 300 Polaris Pkwy Ste 230, Westerville, OH 43082
- Phone
- (614) 533-3475
- Enumerated
- Mar 1, 2018
- Record last updated
- Jul 20, 2026
- Fax
- (614) 533-3480
- Entity
- Type 1 · individual
Also registered at 300 Polaris Pkwy Ste 230
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thelma Serwah Bonsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.018356Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
187 Medicare Part D claims for 68 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
59 internal medicine physician records list a practice address in Westerville
They are 59 of the 3,300 NPPES records with a practice address in Westerville, and 5,277 internal medicine physician records in Ohio.
All 59 in Westerville → All 5,277 in Ohio → Every provider in Westerville →
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- 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 Thelma Serwah Bonsu's NPI number?
Thelma Serwah Bonsu's National Provider Identifier (NPI) is 1588166938, issued on Mar 1, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Thelma Serwah Bonsu located?
The NPPES record lists a practice address at 300 Polaris Pkwy Ste 230, Westerville, OH, 43082. Phone: (614) 533-3475. Providers update this record themselves, so call before visiting.
How can I verify Thelma Serwah Bonsu's license?
NPPES lists Ohio license number 34.018356, 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 Thelma Serwah Bonsu prescribe under Medicare Part D?
In 2024, Thelma Serwah Bonsu had 187 Medicare Part D claims for 68 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.