Jeffrey A. Duncan, D.O.
Orthopaedic Surgery Physician · Altus, OK
Jeffrey A. Duncan, D.O. is an orthopaedic surgery physician with a practice address in Altus, Oklahoma, and NPI 1255480885, issued on Jan 10, 2007. Check the license (Oklahoma 4729, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Jeffrey A. Duncan
- Credential
- D.O.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 4729 OK
2006015216 MO
Self-reported in NPPES; status is on the state search - Practice location
- 304 S Park LN, Altus, OK 73521
- Phone
- (580) 379-6500
- Enumerated
- Jan 10, 2007
- Record last updated
- Aug 3, 2022
- Fax
- (580) 379-6509
- Medicaid ID
- 200251880A OK
- Medicare enrollment
- Enrolled (PECOS I20090819000143); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 2004
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 302 in Oklahoma → Look up another NPI →
Also registered at 304 S Park LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hannah Curtis, PAPhysician Assistant1144870973
- Abdallah Dawod, MDFamily Medicine Physician1174519771
- Tiffany Forster, APRN-CNPNurse Practitioner1245877760
- John Glasgow, M.D.Surgery Physician1922059310
- Danielle Gregg, PA-CPhysician Assistant1841664000
- Martin Hullender, M.D.Orthopaedic Surgery Physician1982602371
Verify Jeffrey A. Duncan 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 4729Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
349 Medicare Part D claims for 128 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 96 claims were for opioids.
Most prescribed
- Meloxicam178 claims
- Hydrocodone-Acetaminophen75 claims
- Methylprednisolone27 claims
- Enoxaparin Sodium13 claims
- Celecoxib11 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): 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).
Industry payments in 2024: $946.27
17 payments; by number, the most common kind was food and beverage; the largest payer was Arthrex, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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
- Saints Medical Group, LLCMidwest City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey A. Duncan among 302 orthopaedic surgery physician records in Oklahoma
Jeffrey A. Duncan, D.O. is one of 302 orthopaedic surgery physician records with a practice address in Oklahoma. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 35% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2004 · median 2002 among the 178 with a school on file
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Oklahoma
There are 302 orthopaedic surgery physician records in Oklahoma.
All 302 in Oklahoma → Every provider in Altus → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Martin Hullender, M.D.Altus, OK 735211982602371
- Greg Pickett, D.O.Altus, OK 735211609831833
- Tom Shurley, M.D.Altus, OK 735211508817420
- Bryan Duell, D.O.Duncan, OK 735331376078543
- Thomas Eiser, M.D.Duncan, OK 735331164584777
- Phillip McCown, M.D.Duncan, OK 735331508827601
- Timothy Wright, MDDuncan, OK 735331801881859
- Donald Baldwin, MDLawton, OK 735051649265380
Common questions
What is Jeffrey A. Duncan, D.O.'s NPI number?
Jeffrey A. Duncan, D.O.'s National Provider Identifier (NPI) is 1255480885, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey A. Duncan, D.O. located?
The NPPES record lists a practice address at 304 S Park LN, Altus, OK, 73521. Phone: (580) 379-6500. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey A. Duncan, D.O.'s license?
NPPES lists Oklahoma license number 4729, 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 Jeffrey A. Duncan, D.O. prescribe under Medicare Part D?
In 2024, Jeffrey A. Duncan, D.O. had 349 Medicare Part D claims for 128 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is Jeffrey A. Duncan, D.O.'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.