Alyssa N. Ayala, PA-C
Medical Physician Assistant · Greenfield, MA
Alyssa N. Ayala, PA-C is a medical physician assistant with a practice address in Greenfield, Massachusetts, and NPI 1912356668, issued on Jun 3, 2016. Check the license (Massachusetts PA6815, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alyssa N. Ayala
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA6815 MA
Self-reported in NPPES; status is on the state search - Practice location
- 63 French King Hwy, Greenfield, MA 01301
- Phone
- (413) 512-5111
- Enumerated
- Jun 3, 2016
- Record last updated
- Mar 15, 2025
- Fax
- (413) 512-5112
- Medicare enrollment
- Enrolled (PECOS I20190726002424); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 886 in Massachusetts → Look up another NPI →
Also registered at 63 French King Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sherri Brown, MSW, LCSWClinical Social Worker1780935338
- David Cole, M.ED/MSWClinical Social Worker1609004829
- Danielle CostaCounselor1750755385
- Adam DeveauCounselor1629474382
- Jennifer HolmesCounselor1063713915
Verify Alyssa N. Ayala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA6815Check 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 medical physician assistant in 2024
25 Medicare Part D claims for 13 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $187.52
6 payments; by number, the most common kind was food and beverage; the largest payer was Hydrofera LLC. 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.
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
- Western MA Wound Care IncGreenfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alyssa N. Ayala among 886 medical physician assistant records in Massachusetts
Alyssa N. Ayala, PA-C is one of 886 medical physician assistant records with a practice address in Massachusetts. 78% 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 60% of them.
- NPI issued2016 · 60% of these records are older, 35% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2015 among the 559 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 medical physician assistant records list a practice address in Greenfield
They are 14 of the 1,251 NPPES records with a practice address in Greenfield, and 886 medical physician assistant records in Massachusetts.
All 886 in Massachusetts → Every provider in Greenfield → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Jessica Bartlett, PAGreenfield, MA 013011821321050
- Peter Buchanan, PAGreenfield, MA 013011821304312
- Matthew Burns, PAGreenfield, MA 013011730258617
- Katherine Cameron, PA-CGreenfield, MA 013011942469119
- Melinda Connors, P.A.Greenfield, MA 013011720044977
- Natalie Harding, PA-CGreenfield, MA 013011801153689
- Katrina Hull, P.AGreenfield, MA 013011730516147
- Timothy KangGreenfield, MA 013011629742267
Common questions
What is Alyssa N. Ayala, PA-C's NPI number?
Alyssa N. Ayala, PA-C's National Provider Identifier (NPI) is 1912356668, issued on Jun 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa N. Ayala, PA-C located?
The NPPES record lists a practice address at 63 French King Hwy, Greenfield, MA, 01301. Phone: (413) 512-5111. Providers update this record themselves, so call before visiting.
How can I verify Alyssa N. Ayala, PA-C's license?
NPPES lists Massachusetts license number PA6815, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Alyssa N. Ayala, PA-C prescribe under Medicare Part D?
In 2024, Alyssa N. Ayala, PA-C had 25 Medicare Part D claims for 13 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.