Stephen D. Mills, D.O.
Internal Medicine Physician · Columbus, OH
Stephen D. Mills, D.O. is an internal medicine physician with a practice address in Columbus, Ohio, and NPI 1780632588, issued on May 4, 2006. Check the license (Ohio 34.005135, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Stephen D. Mills
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34.005135 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1710 E Dublin Granville RD, Columbus, OH 43229
- Phone
- (614) 741-8285
- Enumerated
- May 4, 2006
- Record last updated
- Dec 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (614) 392-4630
- Medicaid ID
- 0868682 OH
- Medicare enrollment
- Enrolled (PECOS I20061219000000); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Verify Stephen D. Mills in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.005135Check 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% more Medicare Part D claims than the average internal medicine physician in 2024
6,219 Medicare Part D claims for 647 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. 107 claims were for opioids.
Most prescribed
- Atorvastatin Calcium383 claims
- Amlodipine Besylate310 claims
- Levothyroxine Sodium255 claims
- Lisinopril197 claims
- Gabapentin195 claims
- Losartan Potassium162 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $123.32
7 payments; by number, the most common kind was food and beverage; the largest payer was Xeris Pharmaceuticals, 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
- Central Ohio Primary Care Physicians, Inc.Westerville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen D. Mills among 5,277 internal medicine physician records in Ohio
Stephen D. Mills, D.O. 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 fileYes · 65% of these records are
- Graduated1986 · median 2006 among the 3,414 with a school on file
- Record last updated2021 · 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).
580 internal medicine physician records list a practice address in Columbus
They are 580 of the 36,491 NPPES records with a practice address in Columbus, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Columbus → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Amit Chatterjee, M.D.Columbus, OH 432291417983289
- Jill Clay, M.D.Columbus, OH 432291306883582
- Divya Nallapuram, MDColumbus, OH 432291730533373
- Bernard Oppong, D.O.Columbus, OH 432291184619041
- Stan Sateren, M.D.Columbus, OH 432291609904192
- Randall Slaybaugh, M.D.Columbus, OH 432291609837335
- Rajiv Yakhmi, M.D.Columbus, OH 432291841276292
- Zohaib Ahmed, MDColumbus, OH 432281972920817
Common questions
What is Stephen D. Mills, D.O.'s NPI number?
Stephen D. Mills, D.O.'s National Provider Identifier (NPI) is 1780632588, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen D. Mills, D.O. located?
The NPPES record lists a practice address at 1710 E Dublin Granville RD, Columbus, OH, 43229. Phone: (614) 741-8285. Providers update this record themselves, so call before visiting.
How can I verify Stephen D. Mills, D.O.'s license?
NPPES lists Ohio license number 34.005135, 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 Stephen D. Mills, D.O. prescribe under Medicare Part D?
In 2024, Stephen D. Mills, D.O. had 6,219 Medicare Part D claims for 647 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Stephen D. Mills, D.O.'s MIPS final score?
The 2023 MIPS final score is 82.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.