Doctor profile · Federal record

Dr. Lingling Gao, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Gaithersburg, MD

  • NPI 1285959932
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
655 Watkins Mill RD
Gaithersburg, MD 208793301
(240) 632-4000

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Profile last updated
November 29, 2021
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Maryland #H0075811

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285959932. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, INC. 1 $125.00

By nature of payment

Food and Beverage
$125

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,741
Patients
694
Total drug cost
$22,304
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 304 117 $3,826
Amlodipine Besylate Generic 193 74 $2,641
Rosuvastatin Calcium Generic 188 77 $2,291
Lisinopril Generic 184 73 $2,351
Levothyroxine Sodium Generic 118 46 $2,547
Losartan Potassium Generic 115 51 $1,425
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 84 27 $1,206
Trazodone Hcl Generic 84 28 $951
Omeprazole Generic 82 37 $659
Simvastatin Generic 75 29 $876

Frequently asked questions

Auto-generated from federal data
What is Dr. Lingling Gao's medical specialty?
Dr. Lingling Gao practices Internal Medicine Physician in Gaithersburg, MD.
Where does Dr. Lingling Gao practice?
Dr. Lingling Gao practices at 655 Watkins Mill RD, Gaithersburg, MD 208793301. Office phone: 2406324000.
What is Dr. Lingling Gao's NPI?
Dr. Lingling Gao's National Provider Identifier (NPI) is 1285959932, issued by NPPES.
Does Dr. Lingling Gao accept Medicare assignment?
Yes. Dr. Lingling Gao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.