Doctor profile · Federal record

Dr. Olivia Darwin, PA-C

Physician Assistant · Salem, VA

  • NPI 1083279376
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1802 Braeburn Dr
Salem, VA 241537357
(540) 725-5006
Additional location
3960 Valley Gateway Blvd Ste A1
Roanoke, VA 240126859
(540) 353-1859
Mailing address
17 Church Ave Sw Apt 302
Roanoke, VA 240112011

Credentials & registration

NPPES · NUCC
NPI registered
May 2019 — 7 yrs on file
Profile last updated
November 21, 2019
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Virginia #0110006661

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083279376. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
343
Distinct HCPCS
3
Medicare allowed
$34,097
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 215 189 $107
99213 Established patient office or other outpatient visit, 20-29 minutes 105 101 $75
99204 New patient office or other outpatient visit, 45-59 minutes 23 23 $140

In context: peer comparison

Among 21 peers in Salem Physician Assistant, average services per provider: 234. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,926
Transactions
70
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, INC. 3 $170.82
Ardelyx, INC. 8 $162.90
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 8 $143.18
Ipsen Biopharmaceuticals, INC 6 $140.50
Aimmune Therapeutics, INC. 6 $118.40
Janssen Biotech, INC. 4 $105.01
Gilead Sciences, INC. 5 $103.80
Abbvie INC. 6 $103.77
Genzyme Corporation 5 $100.84
iRhythm Technologies, INC. 1 $87.99
Merck Sharp & Dohme LLC 4 $83.14
Mallinckrodt Hospital Products INC. 4 $78.03
Takeda Pharmaceuticals U.S.A., INC. 3 $72.36
Fresenius Kabi USA, LLC 4 $72.05
Pfizer INC. 3 $60.42

By nature of payment

Food and Beverage
$1,926

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
760
Patients
254
Total drug cost
$271,560
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 154 56 $1,847
Famotidine Generic 139 54 $1,942
Omeprazole Generic 135 50 $1,790
Linzess (Linaclotide) Brand 70 19 $68,230
Dicyclomine Hcl Generic 44 26 $1,188
Ondansetron Hcl Generic 37 15 $613
Creon (Lipase/Protease/Amylase) Brand 33 0 $90,865
Metoclopramide Hcl Generic 28 0 $247
Sucralfate Generic 27 21 $673
Colestipol Hcl Generic 21 13 $2,688

Frequently asked questions

Auto-generated from federal data
What is Dr. Olivia Darwin's medical specialty?
Dr. Olivia Darwin practices Physician Assistant in Salem, VA.
Where does Dr. Olivia Darwin practice?
Dr. Olivia Darwin practices at 1802 Braeburn Dr, Salem, VA 241537357. Office phone: 5407255006.
What is Dr. Olivia Darwin's NPI?
Dr. Olivia Darwin's National Provider Identifier (NPI) is 1083279376, issued by NPPES.
Does Dr. Olivia Darwin accept Medicare assignment?
Yes. Dr. Olivia Darwin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Olivia Darwin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.