Nancy Ann Barker, PA-C
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 462
- Hospital affiliations
- 2
- Medical groups
- 3
- State license
- 1
- Practice address
- 300 Longwood Avenue, Boston, MA 02115
- Practice phone
- Call (617) 735-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nancy Barker'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.
Nancy Ann Barker is a physician assistant in Boston, Massachusetts
Nancy Barker practices at Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital.
Nancy Barker's NPI, 1306983382, was assigned on January 31, 2007.
- NPI
- 1306983382NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577637073
- NPI enumeration date
- January 31, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 735-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nancy Ann Barker practices at Boston Children's Hospital in Boston, Massachusetts
Nancy Barker's primary practice is Boston Children's Hospital, at 300 Longwood Avenue, Boston, MA 02115 in Suffolk County. The practice phone is (617) 735-6000.
- Boston Children's Hospital300 Longwood Avenue, Boston, MA 02115 · Suffolk CountyPhone(617) 735-6000
Source: Dmand AI Affiliation Data
Nancy Ann Barker is affiliated with 3 sites of care and 3 medical groups
Nancy Barker's primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. Nancy Barker is also affiliated with Brigham and Women's Hospital. The medical group on file is Boston Children's Benderson Family Heart Center. Dmand AI also links Nancy Barker to 2 more medical groups and 1 dialysis center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nancy Ann Barker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nancy Barker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Children's Hospital | Available with a free account |
| +2 more sites and 2 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 The Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Nancy Ann Barker is one of 3,922 physician assistants in Massachusetts
Physician assistant is Nancy Barker's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nancy Barker has a license on file in Massachusetts.
Specialties and state licenses
- Medical physician assistant, Massachusetts
Physician assistants near Nancy Barker
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
Nancy Ann Barker treated 51 Medicare patients in 2024, average age 67
CMS counts 51 Medicare patients who saw Nancy Barker in 2024. The largest group is 65 to 74, with 17 patients. 71% of them have high cholesterol, and 65% have high blood pressure. 33% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nancy Barker's median patient age at 37, with 46% women.
Nancy Barker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nancy Barker's Medicare patients by sex, 2024
- Women3263%
- Men1937%
Chronic conditions among Nancy Barker's Medicare patients, 2024
- High cholesterol71%
- High blood pressure65%
- Arthritis53%
- Anxiety41%
- Heart failure37%
- Mood disorders35%
- Depression31%
- Atrial fibrillation24%
Share of Medicare patients with each condition. A patient can have several.
Nancy Barker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nancy Ann Barker wrote 462 Medicare Part D claims in 2024
In 2024, Nancy Barker wrote 462 Medicare Part D claims for 119 patients. 77% of them were for generic drugs.
Nancy Barker's Part D claims by kind of drug, 2024
- Generic358 claims77%
- Brand-name104 claims23%
Drug classes CMS tracks in Nancy Barker's Part D claims, 2024
- Antibiotics8%37 of 462 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 Nancy Ann Barker takes part in Medicare
Nancy Barker 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 Nancy Ann Barker'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 Nancy Ann Barker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nancy Ann Barker's NPI number?
Nancy Ann Barker's NPI number is 1306983382. It was assigned on January 31, 2007, and it is active in the NPI Registry.
What does Nancy Ann Barker specialize in?
Nancy Ann Barker is a physician assistant in Boston, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nancy Ann Barker practice?
Nancy Barker practices at 300 Longwood Avenue, Boston, MA 02115. Nancy Barker's primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. Dmand AI also links Nancy Barker to 2 medical groups and 1 dialysis center.
What is Nancy Ann Barker's office phone number?
The practice phone on file for Nancy Barker is (617) 735-6000.
Which hospitals is Nancy Ann Barker affiliated with?
Nancy Barker practices at Boston Children's Hospital in Boston, Massachusetts. Nancy Barker is also affiliated with Brigham and Women's Hospital.
What medical group is Nancy Ann Barker part of?
Nancy Barker is linked to Boston Children's Benderson Family Heart Center. Dmand AI links Nancy Barker to 2 more medical groups.
Does Nancy Ann Barker accept Medicare?
Yes. CMS lists Nancy Barker as accepting Medicare assignment.
How many Medicare patients does Nancy Ann Barker see?
CMS counts 51 Medicare patients who saw Nancy Barker in 2024, with an average age of 67.
How long has Nancy Ann Barker been practicing?
Nancy Barker graduated from medical school in 2007, 19 years ago.
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