Doctor profile · Federal record

Dr. Tan Ngo, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Westminster, CA

  • NPI 1770503997
  • Accepts Medicare
  • MIPS 30.0 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9431 Edinger Ave
Westminster, CA 926837425
(714) 839-8400
fax (714) 839-8230

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 30, 2022
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G75839L

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770503997. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
29,288
Distinct HCPCS
10
Medicare allowed
$840,522
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 8,013 236 $25
97035 Application of ultrasound, each 15 minutes 8,003 236 $12
97012 Application of mechanical traction 2,473 236 $12
99213 Established patient office or other outpatient visit, 20-29 minutes 1,850 284 $98
97032 Application of electrical stimulation with therapist present, each 15 minutes 1,544 233 $12
J2930 Injection, methylprednisolone sodium succinate, up to 125 mg 727 217 $5
96372 Injection of drug or substance under skin or into muscle 724 216 $16
94640 Inhalation treatment for airway obstruction or sputum production 723 217 $11
99212 Established patient office or other outpatient visit, 10-19 minutes 670 221 $62
96361 Infusion into a vein for hydration, each additional hour 591 193 $14

In context: peer comparison

Among 13 peers in this city , average services per provider: 331. This provider delivers 88× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$16
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 1 $16.20

By nature of payment

Food and Beverage
$16

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,371
Patients
746
Total drug cost
$363,607
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 303 86 $5,544
Atorvastatin Calcium Generic 263 69 $6,090
Vascepa (Icosapent Ethyl) Brand 263 66 $129,762
Gabapentin Generic 178 43 $5,962
Losartan Potassium Generic 177 51 $5,483
Celecoxib Generic 147 42 $6,089
Azithromycin Generic 142 91 $1,321
Glipizide Er (Glipizide) Brand 133 30 $6,110
Metformin Hcl Generic 128 28 $2,817
Montelukast Sodium Generic 125 49 $3,376

Frequently asked questions

Auto-generated from federal data
What is Dr. Tan Ngo's medical specialty?
Dr. Tan Ngo practices Internal Medicine Physician in Westminster, CA.
Where does Dr. Tan Ngo practice?
Dr. Tan Ngo practices at 9431 Edinger Ave, Westminster, CA 926837425. Office phone: 7148398400.
What is Dr. Tan Ngo's NPI?
Dr. Tan Ngo's National Provider Identifier (NPI) is 1770503997, issued by NPPES.
Does Dr. Tan Ngo accept Medicare assignment?
Yes. Dr. Tan Ngo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tan Ngo commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Application of ultrasound (HCPCS 97035); Application of mechanical traction (HCPCS 97012). Source: CMS Medicare Physician & Other Practitioners file.