Doctor profile · Federal record

Dr. Alexandria Grechko, PA-C

Physician Assistant · Walnut Creek, CA

  • NPI 1447619051
  • 10 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1990 N California Blvd Ste 400
Walnut Creek, CA 945967249
(925) 482-2825
Mailing address
2601 Catalina Dr
Davis, CA 956160263

Credentials & registration

NPPES · NUCC
NPI registered
February 2016 — 10 yrs on file
Profile last updated
May 16, 2016
Specialty taxonomy
363A00000X — NUCC code
State license (1)
California #53210

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447619051. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
67
Distinct HCPCS
3
Medicare allowed
$8,513
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 33 33 $103
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 23 22 $150
99285 Emergency department visit with high level of medical decision making 11 11 $149

In context: peer comparison

Among 14 peers in Walnut Creek Physician Assistant, average services per provider: 154. This provider delivers 0.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexandria Grechko's medical specialty?
Dr. Alexandria Grechko practices Physician Assistant in Walnut Creek, CA.
Where does Dr. Alexandria Grechko practice?
Dr. Alexandria Grechko practices at 1990 N California Blvd Ste 400, Walnut Creek, CA 945967249. Office phone: 9254822825.
What is Dr. Alexandria Grechko's NPI?
Dr. Alexandria Grechko's National Provider Identifier (NPI) is 1447619051, issued by NPPES.
What procedures does Dr. Alexandria Grechko commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.