Megan Elizabeth Williamson Einstein, PA-C
Physician Assistant · New York, NY
Megan Elizabeth Williamson Einstein, PA-C is a physician assistant with a practice address in New York, New York, and NPI 1578288304, issued on Oct 4, 2022. Check the license (New York 028208, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Megan Elizabeth Williamson Einstein
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 028208 NY
Self-reported in NPPES; status is on the state search - Practice location
- 568 Broadway, New York, NY 10012
- Phone
- (212) 966-7600
- Enumerated
- Oct 4, 2022
- Record last updated
- Feb 11, 2025
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 568 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Megan Elizabeth Williamson Einstein 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 028208Check 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
16 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.
Industry payments in 2024: $1,015.47
39 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Megan Elizabeth Williamson Einstein among 15,555 physician assistant records in New York
Megan Elizabeth Williamson Einstein, 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 2022, is newer than 71% of them.
- NPI issued2022 · 71% of these records are older, 23% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2025 · 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).
3,108 physician assistant records list a practice address in New York
They are 3,108 of the 98,468 NPPES records with a practice address in New York, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in New York → Physician Assistant nationwide →
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Common questions
What is Megan Elizabeth Williamson Einstein, PA-C's NPI number?
Megan Elizabeth Williamson Einstein, PA-C's National Provider Identifier (NPI) is 1578288304, issued on Oct 4, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Megan Elizabeth Williamson Einstein, PA-C located?
The NPPES record lists a practice address at 568 Broadway, New York, NY, 10012. Phone: (212) 966-7600. Providers update this record themselves, so call before visiting.
How can I verify Megan Elizabeth Williamson Einstein, PA-C's license?
NPPES lists New York license number 028208, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Megan Elizabeth Williamson Einstein, PA-C prescribe under Medicare Part D?
In 2024, Megan Elizabeth Williamson Einstein, PA-C had 16 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.