Macy Cook, PA
Physician Assistant · Boston, MA
Macy Cook, PA is a physician assistant with a practice address in Boston, Massachusetts, and NPI 1518322460, issued on Dec 18, 2015. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Macy Cook
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 55 Fruit St, Boston, MA 02114
- Phone
- (617) 726-4700
- Enumerated
- Dec 18, 2015
- Record last updated
- Oct 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (617) 724-8532
- Medicare enrollment
- Enrolled (PECOS I20190321001554); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,713 in Massachusetts → Look up another NPI →
Also registered at 55 Fruit St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Macy Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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
19 Medicare Part D claims for 14 beneficiaries, against an average of 830 among the 101,058 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.
Bills Medicare through one group practice
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Macy Cook among 4,713 physician assistant records in Massachusetts
Macy Cook, PA is one of 4,713 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 2015, is newer than 33% of them.
- NPI issued2015 · 33% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2015 · median 2019 among the 3,217 with a school on file
- Record last updated2019 · 38% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,660 physician assistant records list a practice address in Boston
They are 1,660 of the 41,865 NPPES records with a practice address in Boston, and 4,713 physician assistant records in Massachusetts.
All 4,713 in Massachusetts → Every provider in Boston → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Andrea Barrett, PABoston, MA 021141619933090
- Lisa Beyer, PABoston, MA 021141598834202
- Jerene Bitondo, PABoston, MA 021141396810230
- Ryanne Coulson, PABoston, MA 021141639249865
- Christine Donaghey, PABoston, MA 021141821163866
- Amy Jones, PACBoston, MA 021141982640298
- Donald Lazure, PABoston, MA 021141659450021
- Diane Levis, PABoston, MA 021141093880023
Common questions
What is Macy Cook, PA's NPI number?
Macy Cook, PA's National Provider Identifier (NPI) is 1518322460, issued on Dec 18, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Macy Cook, PA located?
The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-4700. Providers update this record themselves, so call before visiting.
How can I verify Macy Cook, PA's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Macy Cook, PA prescribe under Medicare Part D?
In 2024, Macy Cook, PA had 19 Medicare Part D claims for 14 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.