Doctor profile · Federal record

Dr. Dai Nghiem, MD

Transplant Surgery Physician (CMS: Family Practice) · Surgery Physician · Transplant Surgery Physician · Sacramento, CA

  • NPI 1285635672
  • Accepts Medicare
  • 57 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2315 Stockton Blvd # 2021, Uc Davis Medical Center
Sacramento, CA 958172201
(916) 734-7882
fax (916) 734-6564

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
March 2, 2012
Year of graduation
1969 — 57 yrs since
Specialty taxonomy
204F00000X — NUCC code
State licenses (3)
California #C52961 · Pennsylvania #MD037728E · Pennsylvania #MD-037728-E
Medicaid (3)
OH #0165744 · WV #0222598000 · PA #0010746440001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285635672. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
98
Distinct HCPCS
2
Medicare allowed
$10,435
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 79 52 $99
99214 Established patient office or other outpatient visit, 30-39 minutes 19 18 $139

In context: peer comparison

Among 3 peers in Sacramento Transplant Surgery Physician, average services per provider: 21. This provider delivers 4.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$901
Transactions
15
Manufacturers
9
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, INC. 5 $156.51
Gilead Sciences, INC. 2 $152.85
Xeris Pharmaceuticals, INC. 2 $150.56
Amgen INC. 1 $124.99
Lilly USA, LLC 1 $122.31
AstraZeneca Pharmaceuticals Lp 1 $118.81
Dexcom, INC. 1 $26.51
Boehringer Ingelheim Pharmaceuticals, INC. 1 $26.29
Zimmer Biomet Holdings, INC. 1 $21.98

By nature of payment

Food and Beverage
$901

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
850
Patients
333
Total drug cost
$57,280
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 125 52 $1,295
Atorvastatin Calcium Generic 115 48 $1,718
Tamsulosin Hcl Generic 90 40 $1,599
Losartan Potassium Generic 71 26 $1,206
Myrbetriq (Mirabegron) Brand 70 22 $43,767
Metformin Hcl Generic 67 25 $791
Diclofenac Sodium Generic 57 21 $2,771
Gabapentin Generic 42 18 $442
Metoprolol Succinate Generic 40 13 $698
Alendronate Sodium Generic 36 13 $591

Frequently asked questions

Auto-generated from federal data
What is Dr. Dai Nghiem's medical specialty?
Dr. Dai Nghiem practices Transplant Surgery Physician in Sacramento, CA.
Where does Dr. Dai Nghiem practice?
Dr. Dai Nghiem practices at 2315 Stockton Blvd # 2021, Sacramento, CA 958172201. Office phone: 9167347882.
What is Dr. Dai Nghiem's NPI?
Dr. Dai Nghiem's National Provider Identifier (NPI) is 1285635672, issued by NPPES.
Does Dr. Dai Nghiem accept Medicare assignment?
Yes. Dr. Dai Nghiem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dai Nghiem 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). Source: CMS Medicare Physician & Other Practitioners file.