Michael J. Dial, MD
Internal Medicine Physician · Westerville, OH
Michael J. Dial, MD is an internal medicine physician with a practice address in Westerville, Ohio, and NPI 1023503299, issued on Jun 28, 2018. Check the license (Ohio 35142973, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Michael J. Dial
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35142973 OH
Self-reported in NPPES; status is on the state search - Practice location
- 6100 N Hamilton RD, Westerville, OH 43081
- Phone
- (614) 293-5123
- Enumerated
- Jun 28, 2018
- Record last updated
- Nov 18, 2025
- Fax
- (614) 293-4890
- Medicare enrollment
- Enrolled (PECOS I20210824001218); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 6100 N Hamilton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael J. Dial in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35142973Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,111 Medicare Part D claims for 250 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 75 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium127 claims
- Atorvastatin Calcium123 claims
- Amlodipine Besylate83 claims
- Losartan Potassium75 claims
- Omeprazole74 claims
- Levothyroxine Sodium69 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.
Bills Medicare through one group practice
- Osu General Internal Medicine LLCColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Dial among 5,277 internal medicine physician records in Ohio
Michael J. Dial, MD 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 2018, is newer than 78% of them.
- NPI issued2018 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2006 among the 3,414 with a school on file
- Record last updated2025 · 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).
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 5,277 in Ohio → Every provider in Westerville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jacqueline Amico, M.D.Westerville, OH 430811487640264
- Nancy Andreano, DOWesterville, OH 430811750320024
- James Cacchillo, D.O.Westerville, OH 430811588642896
- Nami Cho, M.D.Westerville, OH 430811023091683
- Nina Deep, M.D.Westerville, OH 430811154308369
- Mark Easterday, M.D.Westerville, OH 430811891773263
- Douglas Fosselman, M.D.Westerville, OH 430811679556229
- Jennifer Haines, M.D.Westerville, OH 430811043206824
Common questions
What is Michael J. Dial, MD's NPI number?
Michael J. Dial, MD's National Provider Identifier (NPI) is 1023503299, issued on Jun 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Dial, MD located?
The NPPES record lists a practice address at 6100 N Hamilton RD, Westerville, OH, 43081. Phone: (614) 293-5123. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Dial, MD's license?
NPPES lists Ohio license number 35142973, 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 Michael J. Dial, MD prescribe under Medicare Part D?
In 2024, Michael J. Dial, MD had 2,111 Medicare Part D claims for 250 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.