Doctor profile · Federal record

Dr. Thao Nguyen, M.D.

Gynecology Physician (CMS: Obstetrics/Gynecology) · Female Pelvic Medicine and Reconstructive Surgery (Obstetrics & Gynecology) Physician · Rockville, MD

  • NPI 1932318490
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 24 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9707 Medical Center Dr Ste 220
Rockville, MD 208506338
(240) 645-4683
fax (240) 654-4696

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
July 9, 2024
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207VG0400X — NUCC code
State license (1)
Maryland #D0068587

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932318490. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,759
Distinct HCPCS
10
Medicare allowed
$491,803
HCPCS Description Services Patients Avg allowed
81000 Manual urinalysis test with examination using microscope, non-automated 1,645 568 $4
51701 Insertion of temporary bladder tube 700 421 $51
99213 Established patient office or other outpatient visit, 20-29 minutes 548 325 $101
99214 Established patient office or other outpatient visit, 30-39 minutes 526 312 $143
52000 Diagnostic exam of bladder and urethra using an endoscope 197 197 $284
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings 175 172 $38
51729 Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies 169 169 $455
51741 Electronic assessment of bladder emptying 169 169 $8
51797 Insertion of device into abdomen with pressure and urine flow rate study 169 169 $229
99204 New patient office or other outpatient visit, 45-59 minutes 150 150 $186

In context: peer comparison

Among 2 peers in Rockville Gynecology Physician, average services per provider: 217. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$461
Transactions
21
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 4 $77.52
Kyowa Kirin, INC. 4 $75.45
Csl Behring 2 $68.01
Vanda Pharmaceuticals INC. 2 $54.30
Argenx US, INC. 2 $53.08
Ucb, INC. 2 $43.25
Teva Pharmaceuticals USA, INC. 1 $24.23
Takeda Pharmaceuticals U.S.A., INC. 1 $20.70
Abbvie INC. 1 $15.66
Astellas Pharma US INC 1 $15.21
Mitsubishi Tanabe Pharma America, INC. 1 $13.79

By nature of payment

Food and Beverage
$461

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,154
Patients
643
Total drug cost
$430,475
Drug Type Claims Patients Total cost
Cephalexin Generic 220 180 $833
Myrbetriq (Mirabegron) Brand 213 69 $200,985
Gemtesa (Vibegron) Brand 187 60 $206,182
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 105 75 $458
Estradiol Generic 94 56 $8,306
Solifenacin Succinate Generic 63 25 $5,003
Ciprofloxacin Hcl Generic 58 48 $350
Ibuprofen Generic 50 40 $358
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 45 37 $120
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 25 21 $586

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thao Nguyen's medical specialty?
Dr. Thao Nguyen practices Gynecology Physician in Rockville, MD.
Where does Dr. Thao Nguyen practice?
Dr. Thao Nguyen practices at 9707 Medical Center Dr Ste 220, Rockville, MD 208506338. Office phone: 2406454683.
What is Dr. Thao Nguyen's NPI?
Dr. Thao Nguyen's National Provider Identifier (NPI) is 1932318490, issued by NPPES.
Does Dr. Thao Nguyen accept Medicare assignment?
Yes. Dr. Thao Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thao Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Manual urinalysis test with examination using microscope, non-automated (HCPCS 81000); Insertion of temporary bladder tube (HCPCS 51701); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.