Doctors and health care providers in Duncan, OK
381 individual NPPES records list a practice address in Duncan, 32nd of 213 Oklahoma cities. The largest group is case manager/care coordinator: 34, 9% of the city's records, against 10% across Oklahoma. Page 5 of 8.
The 8 largest groups in Duncan
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Duncan in Oklahoma
- Rank in Oklahoma32nd of 213 cities by records
- Share of the state0.4% of Oklahoma's records
- Specialties present25 or more taxonomy codes
- Top three groups23.4% of all records
Compared with Oklahoma as a whole, Duncan has 2.4× the state's share of general practice dentistry records and 0.56× its share of behavior technician records.
Providers in Duncan, alphabetically
- Ralph Lepien, D.C.Chiropractor1134207152
- Jayci Lewis, PA-CPhysician Assistant1790342947
- Kelcee LewisCase Manager/Care Coordinator1770108714
- Brett Locke, NPFamily Nurse Practitioner1215518238
- Jamar LockhartContractor1215365846
- Shawn Lockstone, RPHPharmacist1063624369
- Stacey LossonCase Manager/Care Coordinator1346923653
- Jennifer Loucks, PA-CMedical Physician Assistant1295729788
- Makenzie Lovett, COTA/LPediatric Occupational Therapist1689395410
- Rachel LoydRegistered Nurse1003605882
- Lana LucasCounselor1457732943
- Josephat Macharia, PHARMDPharmacist1235742164
- Katie Manley, PHARM DPharmacist1295493054
- Stephanie Martin, OTR/LOccupational Therapist1932060001
- Kimberly McAdoo, CADC UNDER SUPERVISIAddiction (Substance Use Disorder) Counselor1194998385
- Brittan McCombsOccupational Therapy Assistant1477274157
- Phillip McCown, M.D.Orthopaedic Surgery Physician1508827601
- John McGath, MDOtolaryngology Physician1699721977
- Timothy McGeeCase Manager/Care Coordinator1912394206
- Francis McGouran, M.D.Family Medicine Physician1205819570
- Leslie McIntyre, OTROccupational Therapist1811107873
- Jessica McKeeCase Manager/Care Coordinator1811576739
- Amanda McMasters, NPFamily Nurse Practitioner1467970657
- Kayla Michel, MS, RD/LDRegistered Dietitian1710345129
- Sherri Middick, DPHPharmacist1659047694
- Byron Miller, MDOphthalmology Physician1740220367
- Didric MillerCounselor1063138675
- Douglas Miller, MDSurgery Physician1952441446
- Lora Minson, ARNPFamily Nurse Practitioner1770880916
- Nicollette MinyardBehavior Technician1497683411
- Carlton MitchellSchool Social Worker1578830873
- Bradley Montgomery, D.C.Chiropractor1750675658
- Jenny MooreCase Manager/Care Coordinator1659832319
- Jerry Moore, LBPMental Health Counselor1528370947
- Stephanie MooreCase Manager/Care Coordinator1881370435
- William Moore, LPCProfessional Counselor1285084657
- Oscar Morales, M.D.Internal Medicine Physician1689678195
- Stephanie MorcomPeer Specialist1972022119
- Michael Moreland, PTAPhysical Medicine & Rehabilitation Physician1154214260
- Delisa Morgan, APRN/CNPFamily Nurse Practitioner1356778534
- Joshua MorganCase Manager/Care Coordinator1598346355
- Lyndal Morgan, APRN/CNPFamily Nurse Practitioner1407223936
- Vici-Beth Morgan, SLPASpeech-Language Assistant1679048540
- Aftan Morris-Gay, APRNFamily Nurse Practitioner1467028589
- Jordan Murakami, DPTPhysical Therapist1508720533
- Daniel MurilloCase Manager/Care Coordinator1235070954
- Chantelle MuseMarriage & Family Therapist1508492380
- Karina Neff, MS SLPSpeech-Language Pathologist1841937349
- Garrett Nelson, DDSDentist1528627825
- Michael Nelson, D.D.S.General Practice Dentistry1487787115
The largest Oklahoma cities
- Oklahoma City22,359
- Tulsa18,643
- Norman4,245
- Edmond3,849
- Lawton2,582
How to read this directory
Duncan, Oklahoma appears in the CMS National Plan and Provider Enumeration System with 381 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Duncan - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Duncan practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Duncan is weighted toward Case Manager/Care Coordinator (34 clinicians, followed by Pharmacist with 28 and Family Nurse Practitioner with 27). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Oklahoma's population, Duncan reports roughly 9.4 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
Of Oklahoma's most common specialties, Peer Specialist is the most prominent one with no provider currently listing a Duncan practice address, a coverage gap Duncan patients typically fill by traveling to a larger nearby hub.
For Duncan patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Duncan, OK?
There are 381 registered healthcare providers in Duncan, OK, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Duncan?
The most common specialties in Duncan are Case Manager/Care Coordinator, Pharmacist, Family Nurse Practitioner, Family Medicine Physician, Physical Therapist. Case Manager/Care Coordinator has the most providers with 34.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
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.