Doctor profile · Federal record

Dr. Ammar Zanial

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Student in an Organized Health Care Education/Training Program · Riverside, CA

  • NPI 1205483310
  • Accepts Medicare
  • MIPS 76.4 / 100 · 2023
  • 7 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4445 Magnolia Ave
Riverside, CA 92501
(661) 378-8577
Mailing address
6665 di Carlo Pl
Rancho Cucamonga, CA 917399124

Credentials & registration

NPPES · NUCC
NPI registered
August 2019 — 7 yrs on file
Profile last updated
December 3, 2019
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
California #95001220

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205483310. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
89
Distinct HCPCS
4
Medicare allowed
$10,822
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 31 31 $126
00811 Anesthesia for other procedure on large bowel using an endoscope 27 27 $128
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 16 16 $119
00812 Anesthesia for exam of colon using an endoscope 15 15 $104

In context: peer comparison

Among 11 peers in this city , average services per provider: 38. This provider delivers 2.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ammar Zanial's medical specialty?
Dr. Ammar Zanial practices Certified Registered Nurse Anesthetist in Riverside, CA.
Where does Dr. Ammar Zanial practice?
Dr. Ammar Zanial practices at 4445 Magnolia Ave, Riverside, CA 92501. Office phone: 6613788577.
What is Dr. Ammar Zanial's NPI?
Dr. Ammar Zanial's National Provider Identifier (NPI) is 1205483310, issued by NPPES.
Does Dr. Ammar Zanial accept Medicare assignment?
Yes. Dr. Ammar Zanial accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ammar Zanial commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.