Arthur Darrell Hagan, M.D.
Cardiovascular Disease Physician · Stillwater, OK
Arthur Darrell Hagan, M.D. is a cardiovascular disease physician with a practice address in Stillwater, Oklahoma, and NPI 1811928021, issued on Jul 5, 2006. Check the license (Oklahoma 15022, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Arthur Darrell Hagan
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 15022 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1323 W 6TH Ave Ste 201, Stillwater, OK 74074
- Phone
- (405) 743-2354
- Enumerated
- Jul 5, 2006
- Record last updated
- Aug 2, 2026
- Fax
- (405) 743-2950
- Medicaid ID
- 100174340B OK
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 184 in Oklahoma → Look up another NPI →
Also registered at 1323 W 6TH Ave Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rahmah Hall, PA-CPhysician Assistant1871091744
- James Harris, D.O.Cardiovascular Disease Physician1417139924
- Kelsey Hoffmeister, APRNFamily Nurse Practitioner1417582842
- Senthil Nachimuthu, MDClinical Cardiac Electrophysiology Physician1235246018
- Shyam Poludasu, M.DInterventional Cardiology Physician1811171705
Verify Arthur Darrell Hagan 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 15022Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 91.2 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).
Arthur Darrell Hagan among 184 cardiovascular disease physician records in Oklahoma
Arthur Darrell Hagan, M.D. is one of 184 cardiovascular disease physician records with a practice address in Oklahoma. 86% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 43% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Oklahoma
There are 184 cardiovascular disease physician records in Oklahoma.
All 184 in Oklahoma → Every provider in Stillwater → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- James Harris, D.O.Stillwater, OK 740741417139924
- Melchor Lim, M.D.Stillwater, OK 740741932147113
- Augustus Caine, M.D.Owasso, OK 740551043657844
- Tyler Ellington, DOOwasso, OK 740551326468224
- Douglas Davies, M.D.Tulsa, OK 741041437122058
- Roger Desprez, M.D.Tulsa, OK 741041154391993
- Michael Fogli, M.D.Tulsa, OK 741041407827579
- Frank Gaffney, M.D.Tulsa, OK 741041609846112
Common questions
What is Arthur Darrell Hagan, M.D.'s NPI number?
Arthur Darrell Hagan, M.D.'s National Provider Identifier (NPI) is 1811928021, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arthur Darrell Hagan, M.D. located?
The NPPES record lists a practice address at 1323 W 6TH Ave Ste 201, Stillwater, OK, 74074. Phone: (405) 743-2354. Providers update this record themselves, so call before visiting.
How can I verify Arthur Darrell Hagan, M.D.'s license?
NPPES lists Oklahoma license number 15022, 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.
What is Arthur Darrell Hagan, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.2 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.