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DR. GREGORY DUHON MD
NPI 1487034039
Internal Medicine in Dothan, AL

Active since June 08, 2015PECOS Enrolled
4370 W MAIN ST, DOTHAN, AL 36305(334) 793-5000 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 29, 2026, Apr 7, 2026, Jul 3, 2025 and 5 more (8 updates tracked since 2019).

About Dr. Gregory Duhon Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GREGORY DUHON MD (NPI 1487034039) is an individual internal medicine provider in Dothan, Alabama, licensed in Alabama (42432) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Crawford Memorial Hospital, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1487034039
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. GREGORY DUHONCredential: MD
Location Address4370 W MAIN STDothan, AL 36305-1056
Mailing Address327 Mcdonald AveBaton Rouge, LA 70808-4973
Phone(334) 793-5000
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateJune 8, 2015
Last NPPES UpdateApril 29, 20268 updates tracked since enumeration
NPPES CertifiedApril 29, 2026
✔ NPI 1487034039 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in AL · 42432✔ Licensed in TN · 63578✔ Licensed in WV · 32592✔ Licensed in TX · T7104
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedEmergency MedicineTaxonomy 207P00000X · License C0289 (KY)
Also ListedHospitalistTaxonomy 208M00000X · License 32592 (WV), T7104 (TX), 01090637A (IN)
4370 W MAIN ST, Dothan, AL 36305
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Secondary Practice Locations 6

Location 1800 E Dawson StTyler, TX 75701-2036 · Phone (903) 606-7264
Location 24777 E Galbraith RdCincinnati, OH 45236-2725 · Phone (513) 686-5441
Location 3230 Hospital PlzWeston, WV 26452-8558 · Phone (304) 269-8000
Location 4150 Memorial DrKingwood, WV 26537-1141 · Phone (304) 329-1400 · Fax (304) 329-1175
Location 51024 N Starrett RdMetairie, LA 70003-5852 · Phone (225) 287-6812
Location 6700 E Marshall AveLongview, TX 75601-5580 · Phone (903) 315-1488

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CareSource, CHRISTUS Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregory Duhon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527319243
PECOS Enrollment IDI20260429000443
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

17

Medicare enrollment records show Gregory Duhon reassigns Medicare billing to 17 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Flowers Hb Medical Services LLC
Same address
Emergency Medicine
4370 W MAIN ST
Dothan, AL 36305
  • Reassigned Medicare billing, Alabama enrollment
  • 252 clinicians in this Medicare group
NPI 1972283828 (334) 793-5000
Hightower Physician Services, PC
131 mi
Hospitalist
801 W GORDON ST
Thomaston, GA 30286
  • Reassigned Medicare billing, Georgia enrollment
  • 59 clinicians in this Medicare group
NPI 1891296620 (706) 647-8111
Alabama Physicians Group LLC
168 mi
Emergency Medicine
400 E 10TH ST
Anniston, AL 36207
  • Reassigned Medicare billing, Alabama enrollment
  • 73 clinicians in this Medicare group
NPI 1750062527 (256) 235-5121
Southeastern Physician Services PC
337 mi
Hospitalist
990 OAK RIDGE TPKE
Oak Ridge, TN 37830
  • Reassigned Medicare billing, Kentucky enrollment
  • 358 clinicians in this Medicare group
NPI 1083835441 (865) 481-1000
Green Valley Hospital Medicine Physicians, LLC
440 mi
Internal Medicine
1530 LONE OAK RD
Paducah, KY 42003
  • Reassigned Medicare billing, Arizona enrollment
  • 19 clinicians in this Medicare group
NPI 1215604236 (271) 444-2444
Emergency Medicine Services Of Fl, LLC
485 mi
Emergency Medicine
20900 BISCAYNE BLVD
Aventura, FL 33180
  • Reassigned Medicare billing, Florida enrollment
  • 1,912 clinicians in this Medicare group
NPI 1043917180 (305) 682-7000
Southeastern Emergency Physicians LLC
519 mi
Emergency Medicine
989 MEDICAL PARK DR
Maysville, KY 41056
  • Reassigned Medicare billing, Kentucky enrollment
  • 828 clinicians in this Medicare group
NPI 1356379382 (606) 759-5311
North Texas Physician Services, PLLC
552 mi
Internal Medicine
700 E MARSHALL AVE
Longview, TX 75601
  • Reassigned Medicare billing, Texas enrollment
  • 334 clinicians in this Medicare group
NPI 1992586150 (903) 315-2000
Galen Inpatient Physicians PC
575 mi
Hospitalist
3901 S 7TH ST
Terre Haute, IN 47802
  • Reassigned Medicare billing, Indiana enrollment
  • 228 clinicians in this Medicare group
NPI 1982424867 (812) 232-0021
Christus Trinity Clinic Texas
584 mi
Family Medicine
520 DOUGLAS BLVD
Tyler, TX 75702
  • Reassigned Medicare billing, Texas enrollment
  • 2,745 clinicians in this Medicare group
NPI 1285684225 (903) 315-4119

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
96 services41 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
92 services38 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
30 services30 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
28 services28 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
27 services27 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Crawford Memorial Hospital

Critical Access Hospitals · Robinson, IL
OwnershipGovernment - Hospital District or Authority
CMS Certification Number141343
Location1000 North Allen StreetRobinson, IL 62454 · Crawford County
Emergency services

Tri Valley Health System

Critical Access Hospitals · Cambridge, NE
OwnershipVoluntary non-profit - Private
CMS Certification Number281348
Location1305 West Highway 6/34Cambridge, NE 69022 · Furnas County
Emergency services

Gov Juan F Luis Hospital & Medical Ctr

Acute Care Hospitals · St Croix, VI
OwnershipGovernment - State
CMS Certification Number480002
Location#4007 Est Diamond Ruby, ChristianstedSt Croix, VI 00820 · Saint Croix Island County
Emergency services

Stonewall Jackson Memorial Hospital

Acute Care Hospitals · Weston, WV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510038
Location230 Hospital PlazaWeston, WV 26452 · Lewis County
Emergency services Birthing friendly

Preston Memorial Hospital

Critical Access Hospitals · Kingwood, WV
OwnershipProprietary
CMS Certification Number511312
Location150 Memorial DriveKingwood, WV 26537 · Preston County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 36305 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.31 typical visit price
range $52.65 – $161.63
Typical copayment $30.57 (range $13.16 – $40.40)
Most-billed visit code 99204
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TRIAD OF ALABAMA LLC
Radiology (Diagnostic Radiology)
4370 W MAIN ST
DOTHAN, AL 36305
Houston County (334) 793-5000
DOTHAN ANESTHESIOLOGY ASSOCIATES PC
Anesthesiology
4370 W MAIN ST, ANESTHESIA DEPT
DOTHAN, AL 36305
Houston County (334) 794-5000
MR. MICHAEL AARON ALLEN
Nurse Anesthetist, Certified Registered
4370 W MAIN ST
DOTHAN, AL 36305
Houston County (334) 793-5000
DR. STEPHEN L HUGHES MD
Anesthesiology
4370 W MAIN ST, ANESTHESIA DEPT
DOTHAN, AL 36305
Houston County (334) 794-5000
MARK ALLEN BYARD MD
Urology
4370 W MAIN ST
DOTHAN, AL 36305
Houston County (334) 793-5000
NOLA GRUBBS CRNA
Nurse Anesthetist, Certified Registered
4370 W MAIN ST
DOTHAN, AL 36305
Houston County (334) 793-5000
CYNTHIA LYNN WOODHAM FNP
Nurse Practitioner (Family)
4370 W MAIN ST
DOTHAN, AL 36305
Houston County (334) 793-5000
ANUDEEP KANDEL
Student in an Organized Health Care Education/Training Program
4370 W MAIN ST
DOTHAN, AL 36305
Houston County (334) 793-5000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gregory Duhon's NPI number?

The NPI number for Gregory Duhon is 1487034039. It was assigned to this individual provider in the NPPES registry on June 8, 2015.

Where is Gregory Duhon located?

Gregory Duhon practices at 4370 W Main St, Dothan, AL 36305. The listed phone number is (334) 793-5000.

What is Gregory Duhon's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Gregory Duhon enrolled in Medicare?

Yes. Gregory Duhon is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gregory Duhon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Duhon reassigns Medicare benefits to 17 organizations: Flowers Hb Medical Services LLC (Dothan, AL), Hightower Physician Services, PC (Thomaston, GA), Alabama Physicians Group LLC (Anniston, AL), Southeastern Physician Services PC (Oak Ridge, TN), Green Valley Hospital Medicine Physicians, LLC (Paducah, KY) and 12 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Duhon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Duhon accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, CareSource, Cigna HealthCare of Arizona, Inc and Oscar Health Maintenance Organization of Florida list Gregory Duhon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gregory Duhon affiliated with any hospitals?

According to CMS data, Gregory Duhon is affiliated with Crawford Memorial Hospital, Tri Valley Health System, Gov Juan F Luis Hospital & Medical Ctr, Stonewall Jackson Memorial Hospital and Preston Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Duhon was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.