NPPES file of Aug 9, 2026

Ryan David Mills, D.O.

Critical Care Medicine (Internal Medicine) Physician · Akron, OH

Ryan David Mills, D.O. is a critical care medicine (internal medicine) physician with a practice address in Akron, Ohio, and NPI 1780812933, issued on Jun 26, 2009. Check the license (Ohio 34011321, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780812933
Name
Ryan David Mills
Credential
D.O.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License numbers
34011321 OH
011321 OH
Self-reported in NPPES; status is on the state search
Practice location
525 E Market St, Akron, OH 44304
Phone
(330) 375-3315
Enumerated
Jun 26, 2009
Record last updated
Jul 11, 2023
Fax
(330) 375-7779
Medicare enrollment
Enrolled (PECOS I20140821001785); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 525 E Market St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Abel, CPHTPharmacy Technician1144506312
  2. Abel AbrahamStudent in an Organized Health Care Education/Training Program1124821830
  3. Caroline Abramovich, MDAnatomic Pathology & Clinical Pathology Physician1114989654
  4. Michelle Adams, APRN, BS, RNFamily Nurse Practitioner1609341924
  5. Ramzi AkelStudent in an Organized Health Care Education/Training Program1174219984
  6. Atteh Akoto, MDStudent in an Organized Health Care Education/Training Program1750021416

Verify Ryan David Mills in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34011321
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Summa Physicians LLCMedina, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ryan David Mills among 204 critical care medicine (internal medicine) physician records in Ohio

Ryan David Mills, D.O. is one of 204 critical care medicine (internal medicine) physician records with a practice address in Ohio. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 49% of them.

  • NPI issued2009 · 49% of these records are older, 47% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2009 · median 2008 among the 164 with a school on file
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Ohio

There are 204 critical care medicine (internal medicine) physician records in Ohio.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Michael Chandler, MDAkron, OH 443041790724318
  2. Ashley Desmett, M.D.Akron, OH 443041861782518
  3. Arif ItmamAkron, OH 443041639864432
  4. John JordanAkron, OH 443041720449531
  5. Kelly Luttmann, D.O.Akron, OH 443041306291943
  6. Charles Matriano-Lim, MDAkron, OH 443041306881818
  7. Tiffany McCann, D.O.Akron, OH 443041013207851
  8. Nicholas Nackes, MDAkron, OH 443041316922768

Common questions

What is Ryan David Mills, D.O.'s NPI number?

Ryan David Mills, D.O.'s National Provider Identifier (NPI) is 1780812933, issued on Jun 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Ryan David Mills, D.O. located?

The NPPES record lists a practice address at 525 E Market St, Akron, OH, 44304. Phone: (330) 375-3315. Providers update this record themselves, so call before visiting.

How can I verify Ryan David Mills, D.O.'s license?

NPPES lists Ohio license number 34011321, 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.

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.