Doctor profile · Federal record

Dr. Sasan Fazeli, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Duarte, CA

  • NPI 1003235540
  • Accepts Medicare
  • MIPS 91.9 / 100 · 2023
  • 26 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 Duarte RD
Duarte, CA 910103012
(626) 256-4673
fax (626) 408-3911
Mailing address
Po Box 512185
Los Angeles, CA 900510185

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
December 10, 2020
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
California #A168030 · District of Columbia #MD045237

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003235540. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
900
Distinct HCPCS
10
Medicare allowed
$98,434
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 293 194 $150
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 132 46 $83
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 123 40 $52
99214 Established patient office or other outpatient visit, 30-39 minutes 116 102 $103
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 77 32 $33
99205 New patient office or other outpatient visit, 60-74 minutes 56 56 $190
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 41 41 $137
10005 Fine needle aspiration biopsy using ultrasound guidance, first growth 30 30 $77
99214 Established patient office or other outpatient visit, 30-39 minutes 17 16 $103
99215 Established patient office or other outpatient visit, 40-54 minutes 15 14 $151

In context: peer comparison

Among 4 peers in Duarte Endocrinology, Diabetes & Metabolism Physician, average services per provider: 104. This provider delivers 8.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$500
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 1 $500.00

By nature of payment

Consulting Fee
$500

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
888
Patients
262
Total drug cost
$610,983
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 308 95 $50,254
Metformin Hcl ER (Metformin Hcl) Brand 91 33 $1,446
Rosuvastatin Calcium Generic 65 18 $1,950
Ozempic (Semaglutide) Brand 64 21 $114,314
Metformin Hcl Generic 47 18 $646
Amlodipine Besylate Generic 44 12 $493
Synthroid (Levothyroxine Sodium) Brand 41 11 $5,581
Losartan Potassium Generic 40 15 $657
Atorvastatin Calcium Generic 37 14 $599
Glimepiride Generic 28 0 $650

Frequently asked questions

Auto-generated from federal data
What is Dr. Sasan Fazeli's medical specialty?
Dr. Sasan Fazeli practices Endocrinology, Diabetes & Metabolism Physician in Duarte, CA.
Where does Dr. Sasan Fazeli practice?
Dr. Sasan Fazeli practices at 1500 Duarte RD, Duarte, CA 910103012. Office phone: 6262564673.
What is Dr. Sasan Fazeli's NPI?
Dr. Sasan Fazeli's National Provider Identifier (NPI) is 1003235540, issued by NPPES.
Does Dr. Sasan Fazeli accept Medicare assignment?
Yes. Dr. Sasan Fazeli accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sasan Fazeli commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.