NPPES file of Aug 9, 2026

William M. Alvarado, PA-C

Medical Physician Assistant · Amherst, NY

William M. Alvarado, PA-C is a medical physician assistant with a practice address in Amherst, New York, and NPI 1831936582, issued on Jul 10, 2024. Check the license (New York 1217891, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831936582
Name
William M. Alvarado
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
1217891 NY
Self-reported in NPPES; status is on the state search
Practice location
3980 Sheridan Dr, Amherst, NY 14226
Phone
(716) 250-2000
Enumerated
Jul 10, 2024
Record last updated
Jul 10, 2024
Medicare enrollment
Enrolled (PECOS I20241015004011); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3980 Sheridan Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karuna Ahuja, M.D.Internal Medicine Physician1669496105
  2. Traci AladeenPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1912496910
  3. Shannon Alessandra, FNPFamily Nurse Practitioner1528834041
  4. Rachel Allen, RPA-CPhysician Assistant1134668908
  5. Shereen Alrashdan, MDPsychiatry Physician1831506229
  6. Angelica Arellano-Chua, ACNPC-AGAcute Care Nurse Practitioner1841161593

Verify William M. Alvarado in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 1217891
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average medical physician assistant in 2024

100 Medicare Part D claims for 77 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. William Alvarado100
  2. Specialty average1,148

Most prescribed

  1. Clonazepam21 claims
  2. Lorazepam12 claims

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: $1,725.10

93 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Alvarado$1,725.10
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Dent Neurologic Group LLPAmherst, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

25 medical physician assistant records list a practice address in Amherst

They are 25 of the 1,741 NPPES records with a practice address in Amherst, and 3,670 medical physician assistant records in New York.

Other medical physician assistant records in New York

  1. Yesid Abad, PA CNew York, NY1205951399
  2. Stella Abayeva, P.A.Forest Hills, NY1124326467
  3. Amina Abdela, PA-CLatham, NY1891452496
  4. Hanan Abdelrahman, PA-CBrooklyn, NY1316348204
  5. Marwa AbdoAstoria, NY1467001081
  6. Avinell Abdool, PA-CBrooklyn, NY1558848572
  7. Devon AbeleMassapequa Park, NY1255817672
  8. Emily Abercrombie, P.A. - CNew York, NY1043601677
  9. Mandy Abram, RPA-CWilliamsville, NY1447547310
  10. Orchidea Abramowicz, RPA-CNew York, NY1396043188

Common questions

What is William M. Alvarado, PA-C's NPI number?

William M. Alvarado, PA-C's National Provider Identifier (NPI) is 1831936582, issued on Jul 10, 2024. An NPI identifies a provider in billing; it is not a license.

Where is William M. Alvarado, PA-C located?

The NPPES record lists a practice address at 3980 Sheridan Dr, Amherst, NY, 14226. Phone: (716) 250-2000. Providers update this record themselves, so call before visiting.

How can I verify William M. Alvarado, PA-C's license?

NPPES lists New York license number 1217891, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does William M. Alvarado, PA-C prescribe under Medicare Part D?

In 2024, William M. Alvarado, PA-C had 100 Medicare Part D claims for 77 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.