Doctor profile · Federal record

Dr. Guillermo Vallejo, CRNA

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

  • NPI 1205237955
  • Accepts Medicare
  • 12 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 the City Dr S
Orange, CA 928683201
(714) 456-7890
Mailing address
16021 Palomino Ln
Moreno Valley, CA 925511629

Credentials & registration

NPPES · NUCC
NPI registered
September 2014 — 12 yrs on file
Profile last updated
February 15, 2024
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
367500000X — NUCC code
State licenses (2)
California #677299 · California #95000168

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205237955. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
502
Distinct HCPCS
4
Medicare allowed
$38,100
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 387 341 $65
00140 Anesthesia for other procedure on eye 61 59 $95
00145 Anesthesia for retinal surgery 33 33 $137
00144 Anesthesia for procedure on eye for corneal transplant 21 20 $118

In context: peer comparison

Among 19 peers in Orange Certified Registered Nurse Anesthetist, average services per provider: 32. This provider delivers 16× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Guillermo Vallejo's medical specialty?
Dr. Guillermo Vallejo practices Certified Registered Nurse Anesthetist in Orange, CA.
Where does Dr. Guillermo Vallejo practice?
Dr. Guillermo Vallejo practices at 101 the City Dr S, Orange, CA 928683201. Office phone: 7144567890.
What is Dr. Guillermo Vallejo's NPI?
Dr. Guillermo Vallejo's National Provider Identifier (NPI) is 1205237955, issued by NPPES.
Does Dr. Guillermo Vallejo accept Medicare assignment?
Yes. Dr. Guillermo Vallejo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Guillermo Vallejo commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on eye (HCPCS 00140); Anesthesia for retinal surgery (HCPCS 00145). Source: CMS Medicare Physician & Other Practitioners file.