John Ronald Fitzgerald, D.O.
Emergency Medicine Physician · Oklahoma City, OK
John Ronald Fitzgerald, D.O. is an emergency medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1164848982, issued on Mar 17, 2014. Check the license (Oklahoma 5556, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- John Ronald Fitzgerald
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 5556 OK
0013R OK
Self-reported in NPPES; status is on the state search - Practice location
- 4401 S Western Ave, Oklahoma City, OK 73109
- Phone
- (405) 636-7709
- Enumerated
- Mar 17, 2014
- Record last updated
- Jun 25, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 748 in Oklahoma → Look up another NPI →
Also registered at 4401 S Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Adams, D.O.Anesthesiology Physician1518257518
- Tinuola AgbabiakaEmergency Medicine Physician1790097459
- Jacob Allbritton, PA-CPhysician Assistant1639646656
- Eric AndersonPhysician Assistant1245874270
- Abeer Bin Awais, MDHospitalist Physician1568194108
- Christopher Bass, D.O.Emergency Medicine Physician1154686152
Verify John Ronald Fitzgerald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 5556Check 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 emergency medicine physician in 2024
443 Medicare Part D claims for 311 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 75 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen70 claims
- Cephalexin66 claims
- Prednisone31 claims
- Clindamycin Hcl29 claims
- Naproxen28 claims
- Azithromycin26 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 MIPS final score for 2023 (Medicare payment program): 90.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
John Ronald Fitzgerald among 748 emergency medicine physician records in Oklahoma
John Ronald Fitzgerald, D.O. is one of 748 emergency medicine physician records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 55% of them.
- NPI issued2014 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2014 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Oklahoma
There are 748 emergency medicine physician records in Oklahoma.
All 748 in Oklahoma → Every provider in Oklahoma City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Tinuola AgbabiakaOklahoma City, OK 731091790097459
- Juliana Bizzell, D.O.Oklahoma City, OK 731091437313566
- Carrie Clark, D.OOklahoma City, OK 731091942445804
- Holly Costner, D.O.Oklahoma City, OK 731091912159492
- Colby Edwards, D.O.Oklahoma City, OK 731091114093655
- Tiffany Elliott, D.O.Oklahoma City, OK 731091801026851
- Adam Henson, D.O.Oklahoma City, OK 731091093963498
- Jarrod Mueggenborg, D.O.Oklahoma City, OK 731091629389432
Common questions
What is John Ronald Fitzgerald, D.O.'s NPI number?
John Ronald Fitzgerald, D.O.'s National Provider Identifier (NPI) is 1164848982, issued on Mar 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is John Ronald Fitzgerald, D.O. located?
The NPPES record lists a practice address at 4401 S Western Ave, Oklahoma City, OK, 73109. Phone: (405) 636-7709. Providers update this record themselves, so call before visiting.
How can I verify John Ronald Fitzgerald, D.O.'s license?
NPPES lists Oklahoma license number 5556, 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 John Ronald Fitzgerald, D.O. prescribe under Medicare Part D?
In 2024, John Ronald Fitzgerald, D.O. had 443 Medicare Part D claims for 311 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is John Ronald Fitzgerald, D.O.'s MIPS final score?
The 2023 MIPS final score is 90.4 of 100. 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.