Ann M. McMahon, NP
- Medicare patients, 2024
- 320
- Part D claims, 2024
- 40
- Hospital affiliations
- 4
- 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 Ann McMahon's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Ann M. McMahon is a nurse practitioner in Boston, Massachusetts
Ann McMahon practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Ann McMahon's NPI, 1730343187, was assigned on July 15, 2008. Ann McMahon holds Massachusetts license 271452.
- NPI
- 1730343187NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325114689
- NPI enumeration date
- July 15, 2008
- 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
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ann M. McMahon practices at Massachusetts General Hospital in Boston, Massachusetts
Ann McMahon'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
Ann M. McMahon is affiliated with 5 sites of care and 2 medical groups
Ann McMahon's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Ann McMahon is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Hospital. Dmand AI also links Ann McMahon to 2 more hospitals, 1 community health center and 1 medical group, each named with a free account. Ann McMahon's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ann M. McMahon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ann McMahon practices, 5 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 |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Ann M. McMahon is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Ann McMahon's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Ann McMahon is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Ann McMahon
Counts of nurse practitioners 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
Ann M. McMahon treated 320 Medicare patients in 2024, average age 74
CMS counts 320 Medicare patients who saw Ann McMahon in 2024. The largest group is 65 to 74, with 160 patients. 75% of them have cancer, and 65% have high cholesterol. 7% are also on Medicaid. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ann McMahon's median patient age at 72, with 98% women.
Ann McMahon's Medicare patients by age, 2024
Chronic conditions among Ann McMahon's Medicare patients, 2024
- Cancer75%
- High cholesterol65%
- High blood pressure54%
- Arthritis42%
- Osteoporosis32%
- Anxiety30%
- Mood disorders22%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
Ann McMahon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ann M. McMahon wrote 40 Medicare Part D claims in 2024
In 2024, Ann McMahon wrote 40 Medicare Part D claims for 31 patients. 98% of them were for generic drugs.
Ann McMahon's Part D claims by kind of drug, 2024
- Generic39 claims98%
- Brand-name and other1 claims3%
Drug classes CMS tracks in Ann McMahon's Part D claims, 2024
- Antibiotics30%12 of 40 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 Ann M. McMahon takes part in Medicare
Ann McMahon 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 Ann M. McMahon'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 Ann M. McMahon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ann M. McMahon's NPI number?
Ann M. McMahon's NPI number is 1730343187. It was assigned on July 15, 2008, and it is active in the NPI Registry.
What does Ann M. McMahon specialize in?
Ann M. McMahon is a nurse practitioner in Boston, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Ann M. McMahon practice?
Ann McMahon practices at 55 Fruit Street, Boston, MA 02114. Ann McMahon's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Ann McMahon to 2 hospitals, 1 community health center and 1 medical group.
What is Ann M. McMahon's office phone number?
The practice phone on file for Ann McMahon is (617) 726-2000.
What is Ann M. McMahon's medical license number?
Ann McMahon holds Massachusetts license 271452.
Which hospitals is Ann M. McMahon affiliated with?
Ann McMahon practices at Massachusetts General Hospital in Boston, Massachusetts. Ann McMahon is also affiliated with Brigham and Women's Hospital. Dmand AI links Ann McMahon to 2 more hospitals.
What medical group is Ann M. McMahon part of?
Ann McMahon is linked to Massachusetts General Hospital. Dmand AI links Ann McMahon to 1 more medical group.
Does Ann M. McMahon accept Medicare?
Yes. CMS lists Ann McMahon as accepting Medicare assignment.
How many Medicare patients does Ann M. McMahon see?
CMS counts 320 Medicare patients who saw Ann McMahon in 2024, with an average age of 74.
How long has Ann M. McMahon been practicing?
Ann McMahon graduated from medical school in 2006, 20 years ago.
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