NPPES file of Aug 9, 2026

Ron Mitchlin Gann, D.O.

Family Medicine Physician · Owasso, OK

Ron Mitchlin Gann, D.O. is a family medicine physician with a practice address in Owasso, Oklahoma, and NPI 1689770760, issued on Sep 15, 2006. Check the license (Oklahoma 4408, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689770760
Name
Ron Mitchlin Gann
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4408 OK
Self-reported in NPPES; status is on the state search
Practice location
10512 North 110TH East Avenue, Owasso, OK 74055
Phone
(918) 376-8900
Enumerated
Sep 15, 2006
Record last updated
May 1, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(918) 376-8990
Medicaid ID
200097630B OK
Medicare enrollment
Enrolled (PECOS I20080804000110); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 2005
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 10512 North 110TH East Avenue

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

  1. Debra Colpitt, M.D.Family Medicine Physician1851316913
  2. Clayton Dejarnett, D.O.Family Medicine Physician1891723896
  3. Keith Patterson, D.O.Family Medicine Physician1306853874

Verify Ron Mitchlin Gann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 4408
    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 Oklahoma 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.

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4.2 times the Medicare Part D claims of the average family medicine physician in 2024

14,908 Medicare Part D claims for 727 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 573 claims were for opioids.

  1. Ron Gann14,908
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium644 claims
  2. Lisinopril555 claims
  3. Levothyroxine Sodium544 claims
  4. Amlodipine Besylate496 claims
  5. Omeprazole383 claims
  6. Hydrocodone-Acetaminophen342 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.

Industry payments in 2024: $2,044.37

106 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ron Gann$2,044.37
  2. Specialty average$902.55

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

  1. Ahs Oklahoma Physician Group LLCOwasso, OK

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

Ron Mitchlin Gann among 2,303 family medicine physician records in Oklahoma

Ron Mitchlin Gann, D.O. is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% 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, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2005 · median 2008 among the 1,407 with a school on file
  • Record last updated2014 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 family medicine physician records list a practice address in Owasso

They are 21 of the 788 NPPES records with a practice address in Owasso, and 2,303 family medicine physician records in Oklahoma.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sharon Barnes, MDOwasso, OK 740551194724955
  2. Debra Colpitt, M.D.Owasso, OK 740551851316913
  3. Diana Defelice, DOOwasso, OK 740551649262270
  4. Clayton Dejarnett, D.O.Owasso, OK 740551891723896
  5. Gregory Disalvatore, DOOwasso, OK 740551588652929
  6. Loretta Farrell, M.D.Owasso, OK 740551801826045
  7. Stephen Kovacs, DOOwasso, OK 740551659453645
  8. Cynthia Maloy, M.D.Owasso, OK 740551851356570

Common questions

What is Ron Mitchlin Gann, D.O.'s NPI number?

Ron Mitchlin Gann, D.O.'s National Provider Identifier (NPI) is 1689770760, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ron Mitchlin Gann, D.O. located?

The NPPES record lists a practice address at 10512 North 110TH East Avenue, Owasso, OK, 74055. Phone: (918) 376-8900. Providers update this record themselves, so call before visiting.

How can I verify Ron Mitchlin Gann, D.O.'s license?

NPPES lists Oklahoma license number 4408, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ron Mitchlin Gann, D.O. prescribe under Medicare Part D?

In 2024, Ron Mitchlin Gann, D.O. had 14,908 Medicare Part D claims for 727 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.