Alexandra Morgan Holmes
Physician Assistant · Valhalla, NY
Alexandra Morgan Holmes is a physician assistant with a practice address in Valhalla, New York, and NPI 1942839592, issued on Apr 6, 2020. Check the license (New York 035555, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra Morgan Holmes
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 035555 NY
Self-reported in NPPES; status is on the state search - Practice location
- 100 Woods RD, Valhalla, NY 10595
- Phone
- (914) 493-7000
- Enumerated
- Apr 6, 2020
- Record last updated
- Apr 25, 2026
- Medicare enrollment
- Enrolled (PECOS I20260416000431); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 100 Woods RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marie Abate, PA-CPhysician Assistant1285225524
- Shaimaa AbdallahStudent in an Organized Health Care Education/Training Program1215616321
- Omar Abdelkader, MDStudent in an Organized Health Care Education/Training Program1790571099
- Magdi Abdelrahman, MBBSStudent in an Organized Health Care Education/Training Program1669925178
- Ruba Abdul WahedStudent in an Organized Health Care Education/Training Program1821626011
- Ammar AbdulfattahStudent in an Organized Health Care Education/Training Program1982345740
Verify Alexandra Morgan Holmes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 035555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average physician assistant in 2024
42 Medicare Part D claims for 16 beneficiaries, against an average of 830 among the 101,058 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.
Bills Medicare through 2 group practices
- Queens University Medical GroupHonolulu, HI
- Westchester Medical Center Advanced Physician Services PCValhalla, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Morgan Holmes among 15,555 physician assistant records in New York
Alexandra Morgan Holmes is one of 15,555 physician assistant records with a practice address in New York. 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 2020, is newer than 61% of them.
- NPI issued2020 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2018 · median 2018 among the 8,158 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 physician assistant records list a practice address in Valhalla
They are 48 of the 2,105 NPPES records with a practice address in Valhalla, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Valhalla → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christine Amendola, PA-CValhalla, NY 105951376567321
- Cris Balamaci, PAValhalla, NY 105951326374422
- Erica Bernardini, PA-CValhalla, NY 105951821454513
- Melanie Di Stante, PA-C, RD, CDCEValhalla, NY 105951083922835
- Regina Eichenberger, PA-C, MPH, MSValhalla, NY 105951043445760
- Meghan LaroccaValhalla, NY 105951124471032
- Ryo Namiki, PA-CValhalla, NY 105951013372978
- Susan Recht, P.A.Valhalla, NY 105951285971200
Common questions
What is Alexandra Morgan Holmes's NPI number?
Alexandra Morgan Holmes's National Provider Identifier (NPI) is 1942839592, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Morgan Holmes located?
The NPPES record lists a practice address at 100 Woods RD, Valhalla, NY, 10595. Phone: (914) 493-7000. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Morgan Holmes's license?
NPPES lists New York license number 035555, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Alexandra Morgan Holmes prescribe under Medicare Part D?
In 2024, Alexandra Morgan Holmes had 42 Medicare Part D claims for 16 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.