Frank Castro, MD
Family Medicine Physician · Boardman, OH
Frank Castro, MD is a family medicine physician with a practice address in Boardman, Ohio, and NPI 1386347573, issued on Mar 24, 2023. Check the license (Ohio 57.254993, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Frank Castro
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 57.254993 OH
Self-reported in NPPES; status is on the state search - Practice location
- 8423 Market St Ste 101, Boardman, OH 44512
- Phone
- (330) 729-8700
- Enumerated
- Mar 24, 2023
- Entity
- Type 1 · individual
Also registered at 8423 Market St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aram Abbas, MDStudent in an Organized Health Care Education/Training Program1619736055
- Michael Edward Abundo, MS, MDFamily Medicine Physician1124812011
- Thomas Albani, M.D.Family Medicine Physician1407814452
- Anthony Brine, PSY-DClinical Psychologist1477806503
- Theresanne Demartino Ringler, DO, MSFamily Medicine Physician1073170593
- Kevin Dubaj, MDFamily Medicine Physician1639019458
Verify Frank Castro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 57.254993Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
87% fewer Medicare Part D claims than the average family medicine physician in 2024
445 Medicare Part D claims for 96 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate29 claims
- Rosuvastatin Calcium16 claims
- Atorvastatin Calcium15 claims
- Gabapentin13 claims
- Lisinopril12 claims
- Losartan Potassium12 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.
32 family medicine physician records list a Boardman practice address
They are 32 of the 1,130 NPPES records with a Boardman practice address, and 5,361 family medicine physician records in Ohio.
All 32 in Boardman → All 5,361 in Ohio → Every provider in Boardman →
Other family medicine physician records in Ohio
- John Philamer Abad, M.D.Westerville, OH1356376800
- Katarina Abadie, M.D.Solon, OH1760917447
- Heeran Abawi, M.D.Fairfield, OH1932337649
- Zena Abd-AlahadToledo, OH1659878239
- Ghassan Abdallah, M.D.Middleburg Heights, OH1265531859
- Karyn Abdallah, M.D.Middleburg Heights, OH1477652816
- Mohamed Abdo, DODelaware, OH1083293229
- Neelab Abdullah, MDCleveland, OH1538806922
- Johnny Abi-Rached, DOVermilion, OH1548902018
- Katherine Able-Perkins, D.O.Athens, OH1174751143
Common questions
What is Frank Castro, MD's NPI number?
Frank Castro, MD's National Provider Identifier (NPI) is 1386347573, issued on Mar 24, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Frank Castro, MD located?
The NPPES record lists a practice address at 8423 Market St Ste 101, Boardman, OH, 44512. Phone: (330) 729-8700. Providers update this record themselves, so call before visiting.
How can I verify Frank Castro, MD's license?
NPPES lists Ohio license number 57.254993, 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 Frank Castro, MD prescribe under Medicare Part D?
In 2024, Frank Castro, MD had 445 Medicare Part D claims for 96 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.