Doctor profile · Federal record

Dr. Diana Antoniucci, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · San Francisco, CA

  • NPI 1164486676
  • Accepts Medicare
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1375 Sutter St, Ste 208
San Francisco, CA 941095438
(415) 600-0110
fax (415) 558-7038
Mailing address
2350 W El Camino Real Fl 2
Mountain View, CA 940406203

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
March 20, 2019
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
California #A74113
Medicaid
CA #0A7411300

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164486676. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
639
Distinct HCPCS
7
Medicare allowed
$103,601
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 359 276 $153
99215 Established patient office or other outpatient visit, 40-54 minutes 121 96 $211
99205 New patient office or other outpatient visit, 60-74 minutes 75 75 $258
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 29 14 $39
83036 Hemoglobin a1c level 26 23 $10
82962 Blood glucose (sugar) test performed by hand-held instrument 17 15 $3
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 12 12 $197

In context: peer comparison

Among 14 peers in San Francisco Endocrinology, Diabetes & Metabolism Physician, average services per provider: 88. This provider delivers 7.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Tandem Diabetes Care, INC. 1 $23.33

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,288
Patients
318
Total drug cost
$431,492
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 355 99 $9,800
Alendronate Sodium Generic 198 63 $2,492
Metformin Hcl ER (Metformin Hcl) Brand 120 32 $2,712
Synthroid (Levothyroxine Sodium) Brand 93 27 $10,616
Trulicity (Dulaglutide) Brand 86 18 $155,333
Atorvastatin Calcium Generic 69 18 $929
Metformin Hcl Generic 66 19 $1,058
Jardiance (Empagliflozin) Brand 64 15 $66,947
Liothyronine Sodium Generic 48 14 $3,120
Tymlos (Abaloparatide) Brand 37 0 $104,564

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Antoniucci's medical specialty?
Dr. Diana Antoniucci practices Endocrinology, Diabetes & Metabolism Physician in San Francisco, CA.
Where does Dr. Diana Antoniucci practice?
Dr. Diana Antoniucci practices at 1375 Sutter St, San Francisco, CA 941095438. Office phone: 4156000110.
What is Dr. Diana Antoniucci's NPI?
Dr. Diana Antoniucci's National Provider Identifier (NPI) is 1164486676, issued by NPPES.
Does Dr. Diana Antoniucci accept Medicare assignment?
Yes. Dr. Diana Antoniucci accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Antoniucci commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.