Kirsten M. Nihan
- Part D claims, 2024
- 21
- Hospital affiliations
- 2
- Medical groups
- 4
- State license
- 1
- Year NPI issued
- 2019
- 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 Kirsten Nihan'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.
Kirsten M. Nihan is a physician assistant in Boston, Massachusetts
Kirsten Nihan practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Kirsten Nihan's NPI, 1174183255, was assigned on June 19, 2019.
- NPI
- 1174183255NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628307444
- NPI enumeration date
- June 19, 2019
- 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
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kirsten M. Nihan practices at 2 locations in Boston, Massachusetts
Kirsten Nihan's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000. The NPI Registry lists Kirsten Nihan's practice address as 75 Francis St, Boston, MA 02115.
- Massachusetts General HospitalPrimary55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
- NPI Registry address75 Francis St, Boston, MA 02115 · Suffolk County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Kirsten M. Nihan is affiliated with 2 sites of care and 4 medical groups
Kirsten Nihan's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Kirsten Nihan is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Kirsten Nihan to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kirsten M. Nihan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kirsten Nihan practices, 2 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 |
| +1 more site and 3 medical groups | 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.
Kirsten M. Nihan is one of 3,922 physician assistants in Massachusetts
Physician assistant is Kirsten Nihan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kirsten Nihan has a license on file in Massachusetts.
Specialties and state licenses
- Medical physician assistant, Massachusetts
Physician assistants near Kirsten Nihan
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
Kirsten M. Nihan's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Kirsten Nihan's median patient age at 58, with 43% women.
Kirsten Nihan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Kirsten M. Nihan wrote 21 Medicare Part D claims in 2024
In 2024, Kirsten Nihan wrote 21 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Kirsten M. Nihan takes part in Medicare
Kirsten Nihan 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Kirsten M. Nihan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Kirsten M. Nihan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kirsten M. Nihan's NPI number?
Kirsten M. Nihan's NPI number is 1174183255. It was assigned on June 19, 2019, and it is active in the NPI Registry.
What does Kirsten M. Nihan specialize in?
Kirsten M. Nihan is a physician assistant in Boston, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kirsten M. Nihan practice?
Kirsten Nihan practices at 55 Fruit Street, Boston, MA 02114. Kirsten Nihan also practices at 75 Francis St, Boston, MA 02115. Kirsten Nihan's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Kirsten Nihan to 3 medical groups.
What is Kirsten M. Nihan's office phone number?
The practice phone on file for Kirsten Nihan is (617) 726-2000.
Which hospitals is Kirsten M. Nihan affiliated with?
Kirsten Nihan practices at Massachusetts General Hospital in Boston, Massachusetts. Kirsten Nihan is also affiliated with Brigham and Women's Hospital.
What medical group is Kirsten M. Nihan part of?
Kirsten Nihan is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Kirsten Nihan to 3 more medical groups.
Does Kirsten M. Nihan accept Medicare?
Yes. CMS lists Kirsten Nihan as accepting Medicare assignment.
How long has Kirsten M. Nihan been practicing?
Kirsten Nihan graduated from medical school in 2019, 7 years ago.
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