Alexandra L. Holder, PA-C
Physician Assistant · Brooklyn, NY
Alexandra L. Holder, PA-C is a physician assistant with a practice address in Brooklyn, New York, and NPI 1861850471, issued on Feb 10, 2016. Check the license (New York 019487, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexandra L. Holder
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 019487 NY
Self-reported in NPPES; status is on the state search - Practice location
- 506 6TH St, Brooklyn, NY 11215
- Phone
- (718) 780-3000
- Enumerated
- Feb 10, 2016
- Record last updated
- Apr 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 506 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexandra L. Holder 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 019487Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
17 Medicare Part D claims, 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.
Alexandra L. Holder among 15,555 physician assistant records in New York
Alexandra L. Holder, PA-C 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 2016, is newer than 43% of them.
- NPI issued2016 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2016 · 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).
1,279 physician assistant records list a practice address in Brooklyn
They are 1,279 of the 64,057 NPPES records with a practice address in Brooklyn, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Brooklyn → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jennifer Ballard, PACBrooklyn, NY 112151568476497
- Lisa Gentile, PABrooklyn, NY 112151366453219
- Roline Guerrier, PA-CBrooklyn, NY 112151215958640
- Florence Guttilla, PABrooklyn, NY 112151528085032
- James Henry, PABrooklyn, NY 112151831135516
- Carina Loscalzo, PABrooklyn, NY 112151003857335
- Edwin Luciano, PABrooklyn, NY 112151013957901
- Ronald McCullough, PABrooklyn, NY 112151386689370
Common questions
What is Alexandra L. Holder, PA-C's NPI number?
Alexandra L. Holder, PA-C's National Provider Identifier (NPI) is 1861850471, issued on Feb 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra L. Holder, PA-C located?
The NPPES record lists a practice address at 506 6TH St, Brooklyn, NY, 11215. Phone: (718) 780-3000. Providers update this record themselves, so call before visiting.
How can I verify Alexandra L. Holder, PA-C's license?
NPPES lists New York license number 019487, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Alexandra L. Holder, PA-C prescribe under Medicare Part D?
In 2024, Alexandra L. Holder, PA-C had 17 Medicare Part D claims; 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.