Doctor profile · Federal record

Dr. James Duncan, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Danville, KY

  • NPI 1598725020
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
478 Whirlaway Dr Ste 100
Danville, KY 404229037
(859) 236-6613
fax (859) 236-3558
Mailing address
Po Box 1080
Burkesville, KY 427171080

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
December 15, 2020
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Kentucky #35597
Medicaid
KY #64010093

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598725020. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,089
Distinct HCPCS
10
Medicare allowed
$104,334
HCPCS Description Services Patients Avg allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 358 111 $70
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 264 104 $100
99214 Established patient office or other outpatient visit, 30-39 minutes 172 74 $118
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 70 68 $172
99213 Established patient office or other outpatient visit, 20-29 minutes 65 50 $84
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 60 60 $119
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 45 36 $144
83036 Hemoglobin a1c level 32 15 $10
99315 Nursing facility discharge day management, 30 minutes or less 12 12 $77
G0008 Administration of influenza virus vaccine 11 11 $29

In context: peer comparison

Among 4 peers in this city , average services per provider: 90. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$528
Transactions
30
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 5 $110.83
Otsuka America Pharmaceutical, Inc. 5 $83.18
Lundbeck LLC 3 $58.10
Corium, LLC 3 $51.22
Boehringer Ingelheim Pharmaceuticals, Inc. 3 $47.67
ABBVIE INC. 3 $44.06
Lilly USA, LLC 2 $40.90
IRONSHORE PHARMACEUTICALS INC. 1 $17.43
Axsome Therapeutics, Inc. 1 $17.17
AstraZeneca Pharmaceuticals LP 1 $15.46
Vertical Pharmaceuticals, LLC 1 $14.45
Boston Scientific Corporation 1 $13.95
Takeda Pharmaceuticals U.S.A., Inc. 1 $13.79

By nature of payment

Food and Beverage
$528

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,822
Patients
853
Total drug cost
$188,473
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 654 89 $9,125
Atorvastatin Calcium Generic 641 108 $7,687
Gabapentin Generic 543 64 $6,244
Pantoprazole Sodium Generic 443 85 $5,588
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 400 47 $7,741
Amlodipine Besylate Generic 394 69 $3,107
Lisinopril Generic 386 68 $3,240
Eliquis (Apixaban) Brand 370 37 $115,632
Furosemide Generic 348 50 $2,283
Potassium Chloride Generic 331 41 $9,627

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Duncan's medical specialty?
Dr. James Duncan practices Internal Medicine Physician in Danville, KY.
Where does Dr. James Duncan practice?
Dr. James Duncan practices at 478 Whirlaway Dr Ste 100, Danville, KY 404229037. Office phone: 8592366613.
What is Dr. James Duncan's NPI?
Dr. James Duncan's National Provider Identifier (NPI) is 1598725020, issued by NPPES.
Does Dr. James Duncan accept Medicare assignment?
Yes. Dr. James Duncan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Duncan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.