Doctor profile · Federal record

Dr. Alexandra Herndon, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Vancouver, WA

  • NPI 1164953857
  • Accepts Medicare
  • MIPS 86.3 / 100 · 2023
  • 9 yrs in practice
  • Licensed in 3 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
2211 Ne 139Th St
Vancouver, WA 986862742
(360) 487-1000
Additional location
101 the City Dr S
Orange, CA 928683201
(714) 880-7812
Additional location
251 E Huron St
Chicago, IL 606112908
(312) 926-2000
Mailing address
1616 E Marion St
Seattle, WA 981224639

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
May 5, 2025
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (3)
Washington #61671131 · Illinois #125.069954 · California #A171309

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164953857. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
279
Distinct HCPCS
4
Medicare allowed
$24,864
HCPCS Description Services Patients Avg allowed
99283 Emergency department visit with low level of medical decision making 101 97 $70
99282 Emergency department visit with straightforward medical decision making 78 75 $41
99285 Emergency department visit with high level of medical decision making 56 56 $169
99284 Emergency department visit with moderate level of medical decision making 44 44 $117

In context: peer comparison

Among 23 peers in Vancouver Emergency Medicine Physician, average services per provider: 64. This provider delivers 4.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
13
Patients
12
Total drug cost
$38
Drug Type Claims Patients Total cost
Ibuprofen Generic 13 12 $38

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexandra Herndon's medical specialty?
Dr. Alexandra Herndon practices Emergency Medicine Physician in Vancouver, WA.
Where does Dr. Alexandra Herndon practice?
Dr. Alexandra Herndon practices at 2211 Ne 139Th St, Vancouver, WA 986862742. Office phone: 3604871000.
What is Dr. Alexandra Herndon's NPI?
Dr. Alexandra Herndon's National Provider Identifier (NPI) is 1164953857, issued by NPPES.
Does Dr. Alexandra Herndon accept Medicare assignment?
Yes. Dr. Alexandra Herndon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexandra Herndon commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with low level of medical decision making (HCPCS 99283); Emergency department visit with straightforward medical decision making (HCPCS 99282); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.