Doctor profile · Federal record

Dr. Michael Sullivan, MD

Anesthesiology Physician (CMS: Anesthesiology) · Emergency Medicine Physician · Duarte, CA

  • NPI 1598722381
  • Accepts Medicare
  • MIPS 91.9 / 100 · 2023
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 E Duarte RD
Duarte, CA 91010
(626) 359-8111
Mailing address
Po Box 512185
Los Angeles, CA 900510185

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
November 13, 2020
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
California #G73318
Medicaid
CA #00G733180

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598722381. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
56
Distinct HCPCS
3
Medicare allowed
$8,612
HCPCS Description Services Patients Avg allowed
36620 Insertion of artery tube for blood sampling or infusion through skin 25 25 $46
00520 Anesthesia for other closed procedure on chest 17 16 $189
00790 Anesthesia for other procedure on upper abdomen 14 13 $304

In context: peer comparison

Among 11 peers in Duarte Anesthesiology Physician, average services per provider: 24. This provider delivers 2.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$518
Transactions
8
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Heron Therapeutics, INC. 2 $265.10
Cumberland Pharmaceuticals, INC. 1 $134.61
Merck Sharp & Dohme LLC 2 $50.92
Pacira Pharmaceuticals Incorporated 2 $50.52
Siemens Medical Solutions USA, INC. 1 $16.60

By nature of payment

Food and Beverage
$518

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Sullivan's medical specialty?
Dr. Michael Sullivan practices Anesthesiology Physician in Duarte, CA.
Where does Dr. Michael Sullivan practice?
Dr. Michael Sullivan practices at 1500 E Duarte RD, Duarte, CA 91010. Office phone: 6263598111.
What is Dr. Michael Sullivan's NPI?
Dr. Michael Sullivan's National Provider Identifier (NPI) is 1598722381, issued by NPPES.
Does Dr. Michael Sullivan accept Medicare assignment?
Yes. Dr. Michael Sullivan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Sullivan commonly perform?
Top Medicare-reported procedures in 2023: Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620); Anesthesia for other closed procedure on chest (HCPCS 00520); Anesthesia for other procedure on upper abdomen (HCPCS 00790). Source: CMS Medicare Physician & Other Practitioners file.