Doctor profile · Federal record

Dr. Catherine Duncan, DO

Physical Medicine & Rehabilitation Physician · Apex, NC

  • NPI 1396778262
  • MIPS 64.5 / 100 · 2023
  • 20 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1031 W Williams St, Suite 102
Apex, NC 275023955
(919) 439-7867
fax (919) 573-9594

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 7, 2015
Specialty taxonomy
208100000X — NUCC code
State license (1)
North Carolina #200000251
Medicaid
NC #8912657

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396778262. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
191
Distinct HCPCS
3
Medicare allowed
$19,356
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 113 46 $82
99214 Established patient office or other outpatient visit, 30-39 minutes 53 35 $117
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms 25 23 $153

In context: peer comparison

Among 1 peers in this city , average services per provider: 63. This provider delivers 3.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
461
Patients
81
Total drug cost
$20,957
Drug Type Claims Patients Total cost
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 111 34 $4,377
Oxycodone Hcl Generic 71 17 $2,040
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 56 17 $2,057
Gabapentin Generic 34 13 $924
Pregabalin Generic 20 0 $172
Tramadol Hcl Generic 20 0 $197
Tizanidine Hcl Generic 19 0 $268
Methadone Hcl Generic 18 0 $431
Cyclobenzaprine Hcl Generic 17 0 $190
Morphine Sulfate Er (Morphine Sulfate) Brand 17 0 $355

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Duncan's medical specialty?
Dr. Catherine Duncan practices Physical Medicine & Rehabilitation Physician in Apex, NC.
Where does Dr. Catherine Duncan practice?
Dr. Catherine Duncan practices at 1031 W Williams St, Apex, NC 275023955. Office phone: 9194397867.
What is Dr. Catherine Duncan's NPI?
Dr. Catherine Duncan's National Provider Identifier (NPI) is 1396778262, issued by NPPES.
What procedures does Dr. Catherine Duncan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (HCPCS G0481). Source: CMS Medicare Physician & Other Practitioners file.