Alexandra Herndon, MD
Emergency Medicine Physician · Vancouver, WA
Alexandra Herndon, MD is an emergency medicine physician with a practice address in Vancouver, Washington, and NPI 1164953857, issued on Mar 23, 2017. Check the license (Washington 61671131, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Alexandra Herndon
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 61671131 WA
A171309 CA
125.069954 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2211 NE 139TH St, Vancouver, WA 98686
- Phone
- (360) 487-1000
- Enumerated
- Mar 23, 2017
- Record last updated
- May 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20210513001555); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 2211 NE 139TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Albrich, M.D.Emergency Medicine Physician1255387270
- Amy Anderson, MS, RDN, CDN, CDCESRegistered Dietitian1689325367
- Onyekachi AnyaStudent in an Organized Health Care Education/Training Program1447019500
Verify Alexandra Herndon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 61671131Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average emergency medicine physician in 2024
81 Medicare Part D claims for 58 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Northwest Acute Care Specialists PCVancouver, WA
- Regents OF The University OFOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Herndon among 1,459 emergency medicine physician records in Washington
Alexandra Herndon, MD is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 83% of them.
- NPI issued2017 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2017 · median 2010 among the 851 with a school on file
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Washington
There are 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Vancouver → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- John Albrich, M.D.Vancouver, WA 986861255387270
- Daniel Bissell, MDVancouver, WA 986861093737058
- Gail Jacobson, MDVancouver, WA 986861689698110
- Mary Elizabeth Jones, MDVancouver, WA 986861457381030
- Staci Kristin, MDVancouver, WA 986861912921206
- Erin Kuniholm, MDVancouver, WA 986861871515882
- George Lin, MDVancouver, WA 986861073537395
- Wayne Lucke, MDVancouver, WA 986861154362564
Common questions
What is Alexandra Herndon, MD's NPI number?
Alexandra Herndon, MD's National Provider Identifier (NPI) is 1164953857, issued on Mar 23, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Herndon, MD located?
The NPPES record lists a practice address at 2211 NE 139TH St, Vancouver, WA, 98686. Phone: (360) 487-1000. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Herndon, MD's license?
NPPES lists Washington license number 61671131, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexandra Herndon, MD prescribe under Medicare Part D?
In 2024, Alexandra Herndon, MD had 81 Medicare Part D claims for 58 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Alexandra Herndon, MD's MIPS final score?
The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.