Macy A. Cook, PA
- Medicare patients, 2024
- 80
- Part D claims, 2024
- 19
- Hospital affiliations
- 3
- Medical groups
- 2
- State license
- 1
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Macy Cook's professional email, personal email and mobile number
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Macy A. Cook is a physician assistant in Boston, Massachusetts
Macy Cook practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Macy Cook's NPI, 1518322460, was assigned on December 18, 2015.
- NPI
- 1518322460NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961706155
- NPI enumeration date
- December 18, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Macy A. Cook practices at Massachusetts General Hospital in Boston, Massachusetts
Macy Cook's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Macy A. Cook is affiliated with 4 sites of care and 2 medical groups
Macy Cook's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Macy Cook is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Macy Cook to 1 more hospital, 1 community health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Macy A. Cook's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Macy Cook practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Macy A. Cook is one of 3,922 physician assistants in Massachusetts
Physician assistant is Macy Cook's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Macy Cook
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Macy A. Cook treated 80 Medicare patients in 2024, average age 73
CMS counts 80 Medicare patients who saw Macy Cook in 2024. The largest group is 65 to 74, with 42 patients. 73% of them have high cholesterol, and 70% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Macy Cook's median patient age at 69, with 57% women.
Macy Cook's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Macy Cook's Medicare patients by sex, 2024
- Women5265%
- Men2835%
Chronic conditions among Macy Cook's Medicare patients, 2024
- High cholesterol73%
- High blood pressure70%
- Arthritis63%
- Osteoporosis29%
- Anxiety26%
- Mood disorders25%
- Depression23%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Macy Cook's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Macy A. Cook wrote 19 Medicare Part D claims in 2024
In 2024, Macy Cook wrote 19 Medicare Part D claims for 14 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Macy Cook's Part D claims, 2024
- Antibiotics68%13 of 19 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Macy A. Cook takes part in Medicare
Macy Cook accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Sources for Macy A. Cook's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Macy A. Cook
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Macy A. Cook's NPI number?
Macy A. Cook's NPI number is 1518322460. It was assigned on December 18, 2015, and it is active in the NPI Registry.
What does Macy A. Cook specialize in?
Macy A. Cook is a physician assistant in Boston, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Macy A. Cook practice?
Macy Cook practices at 55 Fruit Street, Boston, MA 02114. Macy Cook's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Macy Cook to 1 hospital, 1 community health center and 1 medical group.
What is Macy A. Cook's office phone number?
The practice phone on file for Macy Cook is (617) 726-2000.
Which hospitals is Macy A. Cook affiliated with?
Macy Cook practices at Massachusetts General Hospital in Boston, Massachusetts. Macy Cook is also affiliated with Brigham and Women's Hospital. Dmand AI links Macy Cook to 1 more hospital.
What medical group is Macy A. Cook part of?
Macy Cook is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Macy Cook to 1 more medical group.
Does Macy A. Cook accept Medicare?
Yes. CMS lists Macy Cook as accepting Medicare assignment.
How many Medicare patients does Macy A. Cook see?
CMS counts 80 Medicare patients who saw Macy Cook in 2024, with an average age of 73.
How long has Macy A. Cook been practicing?
Macy Cook graduated from medical school in 2015, 11 years ago.
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