Dr. Nancy S. Dunbar, MD
- Part D claims, 2024
- 52
- Industry payments
- $263,054
- Affiliated sites
- 2
- Medical groups
- 2
- State licenses
- 2
- Practice address
- 516 Carew St, Springfield, MA 01104
- Practice phone
- Call (413) 787-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Shriners' Hospital for Children Professional Services
Springfield, Massachusetts
Find Dr. Dunbar'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.
Dr. Nancy S. Dunbar is a pediatric endocrinology physician in Springfield, Massachusetts
Dr. Dunbar practices at The Shriners' Hospital for Children Professional Services in Springfield, Massachusetts.
Dr. Dunbar's NPI, 1902076870, was assigned on March 7, 2008. Dr. Dunbar graduated from University of Connecticut School of Medicine in 2000. Dr. Dunbar holds Connecticut license 043930.
- NPI
- 1902076870NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729166699
- NPI enumeration date
- March 7, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 787-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy S. Dunbar practices at The Shriners' Hospital for Children Professional Services in Springfield, Massachusetts
Dr. Dunbar's primary practice is The Shriners' Hospital for Children Professional Services, at 516 Carew St, Springfield, MA 01104 in Hampden County. The practice phone is (413) 787-2000.
- The Shriners' Hospital for Children Professional Services516 Carew St, Springfield, MA 01104 · Hampden CountyPhone(413) 787-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nancy S. Dunbar is affiliated with 3 sites of care and 2 medical groups
Dr. Dunbar's primary practice is The Shriners' Hospital for Children Professional Services in Springfield, Massachusetts. The medical group on file is Connecticut Children's. Dmand AI also links Dr. Dunbar to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nancy S. Dunbar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dunbar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Shriners' Hospital for Children Professional Services | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nancy S. Dunbar is one of 95 pediatric endocrinology physicians in Massachusetts
Pediatric endocrinology is Dr. Dunbar's primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dmand AI has Dr. Dunbar's licenses on file in 2 states: Connecticut and Massachusetts.
Specialties and state licenses
- Pediatric endocrinology, ConnecticutPrimary
- Massachusetts license
Pediatric endocrinology physicians near Dr. Dunbar
Counts of pediatric endocrinology physicians 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
Dr. Nancy S. Dunbar's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. Dunbar's median patient age at 15, with 45% women.
Dr. Dunbar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women45%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Nancy S. Dunbar wrote 52 Medicare Part D claims in 2024
In 2024, Dr. Dunbar wrote 52 Medicare Part D claims. 65% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $889 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.
Dr. Dunbar's Part D claims by kind of drug, 2024
- Generic34 claims65%
- Brand-name18 claims35%
Dr. Dunbar's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 332024: 2718%
Drugs named by CMS: 2 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Nancy S. Dunbar takes part in Medicare
Dr. Dunbar 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)
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Dr. Nancy S. Dunbar received $263,054 in industry payments from 2016 to 2025
CMS Open Payments shows 343 general payments to Dr. Dunbar from 3 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 51% of the total. Alexion Pharmaceuticals, Inc. paid the most, $107,172.
General payments to Dr. Dunbar by program year, 2016 to 2025
General payments to Dr. Dunbar by kind, 2016 to 2025
- Speaker and faculty fees$133,76551%
- Travel and lodging$55,35221%
- Consulting fees$39,33115%
- Honoraria$29,40011%
- Food and beverage$5,2052%
Companies that paid Dr. Dunbar the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nancy S. Dunbar graduated from University of Connecticut School of Medicine
Dr. Dunbar graduated from University of Connecticut School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nancy S. Dunbar'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Nancy S. Dunbar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nancy S. Dunbar's NPI number?
Dr. Nancy S. Dunbar's NPI number is 1902076870. It was assigned on March 7, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy S. Dunbar?
Dr. Nancy S. Dunbar is a pediatric endocrinology physician in Springfield, Massachusetts. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).
Where does Dr. Nancy S. Dunbar practice?
Dr. Dunbar practices at 516 Carew St, Springfield, MA 01104. Dr. Dunbar's primary practice is The Shriners' Hospital for Children Professional Services in Springfield, Massachusetts. Dmand AI also links Dr. Dunbar to 2 group practices and clinics and 1 medical group.
What is Dr. Nancy S. Dunbar's office phone number?
The practice phone on file for Dr. Dunbar is (413) 787-2000.
What is Dr. Nancy S. Dunbar's medical license number?
Dr. Dunbar holds Connecticut license 043930, one of the licenses on file in 2 states.
Which states has Dr. Nancy S. Dunbar been licensed in?
Dmand AI has state licenses on file for Dr. Dunbar in Connecticut and Massachusetts.
What medical group is Dr. Nancy S. Dunbar part of?
Dr. Dunbar is linked to Connecticut Children's. Dmand AI links Dr. Dunbar to 1 more medical group.
Does Dr. Nancy S. Dunbar accept Medicare?
Yes. CMS lists Dr. Dunbar as accepting Medicare assignment.
Where did Dr. Nancy S. Dunbar go to medical school?
Dr. Dunbar graduated from University of Connecticut School of Medicine in 2000.
What drugs does Dr. Nancy S. Dunbar prescribe most?
In 2024 Medicare Part D data, Dr. Dunbar's most prescribed drugs by claims were Levothyroxine Sodium and Dotti.
Has Dr. Nancy S. Dunbar received payments from drug or device companies?
CMS Open Payments shows $263,054 in general payments to Dr. Dunbar from 3 companies from 2016 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Nancy S. Dunbar been practicing?
Dr. Dunbar graduated from medical school in 2000, 26 years ago.
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