Doctor profile · Federal record

Dr. Duc Do, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Newport Beach, CA

  • NPI 1336136951
  • Accepts Medicare
  • MIPS 16.5 / 100 · 2023
  • 28 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
355 Placentia Ave Ste 207A
Newport Beach, CA 926633302
(949) 574-4114
fax (949) 574-4144
Mailing address
520 Superior Ave, Ste 200
Newport Beach, CA 926633642

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
August 6, 2019
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
California #A70134

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336136951. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,933
Distinct HCPCS
6
Medicare allowed
$408,373
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 2,820 26 $23
99215 Established patient office or other outpatient visit, 40-54 minutes 1,571 420 $194
96372 Injection of drug or substance under skin or into muscle 213 39 $16
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 148 32 $36
99214 Established patient office or other outpatient visit, 30-39 minutes 138 95 $139
99205 New patient office or other outpatient visit, 60-74 minutes 43 43 $237

In context: peer comparison

Among 5 peers in Newport Beach Endocrinology, Diabetes & Metabolism Physician, average services per provider: 334. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,390
Transactions
65
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 14 $1,278.50
Abbvie INC. 10 $229.51
Novo Nordisk INC 8 $213.56
Lilly USA, LLC 12 $207.63
Amgen INC. 7 $154.74
Boehringer Ingelheim Pharmaceuticals, INC. 5 $118.37
Dexcom, INC. 4 $93.05
Insulet Corporation 2 $37.88
CeQur Corporation 1 $26.18
Embecta Corp. 1 $17.27
Acella Pharmaceuticals, LLC 1 $13.68

By nature of payment

Food and Beverage
$1,522
Travel and Lodging
$860
Education
$8

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,481
Patients
708
Total drug cost
$767,565
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 505 139 $11,489
Metformin Hcl ER (Metformin Hcl) Brand 268 83 $6,083
Liothyronine Sodium Generic 210 63 $15,837
Rosuvastatin Calcium Generic 201 57 $9,177
Ozempic (Semaglutide) Brand 188 45 $260,116
Synthroid (Levothyroxine Sodium) Brand 188 55 $22,614
Metformin Hcl Generic 135 39 $2,616
Trulicity (Dulaglutide) Brand 122 25 $197,993
Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) Brand 119 44 $10,798
Testosterone Cypionate Generic 110 37 $7,565

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Duc Do's medical specialty?
Dr. Duc Do practices Endocrinology, Diabetes & Metabolism Physician in Newport Beach, CA.
Where does Dr. Duc Do practice?
Dr. Duc Do practices at 355 Placentia Ave Ste 207A, Newport Beach, CA 926633302. Office phone: 9495744114.
What is Dr. Duc Do's NPI?
Dr. Duc Do's National Provider Identifier (NPI) is 1336136951, issued by NPPES.
Does Dr. Duc Do accept Medicare assignment?
Yes. Dr. Duc Do accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Duc Do commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99215); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.