Doctor profile · Federal record

Dr. Matthew Seamster, DNAP

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Registered Nurse · West Hollywood, CA

  • NPI 1235719105
  • Accepts Medicare
  • MIPS 85.8 / 100 · 2023
  • 5 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8700 Beverly Blvd
West Hollywood, CA 900481804
(310) 423-1447
fax (310) 423-0387
Mailing address
4140 W 190Th St
Torrance, CA 905045513

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Profile last updated
September 7, 2021
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
367500000X — NUCC code
State licenses (2)
California #95001575 · Virginia #0001285481

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235719105. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
76
Distinct HCPCS
3
Medicare allowed
$12,726
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 38 37 $143
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 23 23 $88
00670 Anesthesia for extensive surgery on spine 15 15 $352

In context: peer comparison

Among 12 peers in West Hollywood Certified Registered Nurse Anesthetist, average services per provider: 35. This provider delivers 2.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$315
Transactions
7
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 4 $212.38
Rayner Intraocular Lenses Limited 3 $102.85

By nature of payment

Food and Beverage
$315

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Seamster's medical specialty?
Dr. Matthew Seamster practices Certified Registered Nurse Anesthetist in West Hollywood, CA.
Where does Dr. Matthew Seamster practice?
Dr. Matthew Seamster practices at 8700 Beverly Blvd, West Hollywood, CA 900481804. Office phone: 3104231447.
What is Dr. Matthew Seamster's NPI?
Dr. Matthew Seamster's National Provider Identifier (NPI) is 1235719105, issued by NPPES.
Does Dr. Matthew Seamster accept Medicare assignment?
Yes. Dr. Matthew Seamster accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Seamster commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for extensive surgery on spine (HCPCS 00670). Source: CMS Medicare Physician & Other Practitioners file.