Nancy S. Dunbar, MD
Pediatric Endocrinology Physician · Farmington, CT
Nancy S. Dunbar, MD is a pediatric endocrinology physician with a practice address in Farmington, Connecticut, and NPI 1902076870, issued on Mar 7, 2008. Check the license (Connecticut 043930, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Nancy S. Dunbar
- Credential
- MD
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License numbers
- 043930 CT
220287 MA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Farmington Ave, Farmington, CT 06032
- Phone
- (860) 837-6700
- Enumerated
- Mar 7, 2008
- Record last updated
- Apr 15, 2022
- Fax
- (860) 837-6765
- Medicare enrollment
- Enrolled (PECOS I20141114001385); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest pediatric endocrinology physician records → All 41 in Connecticut → Look up another NPI →
Also registered at 505 Farmington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Catherine Alessi, MDNeurology Physician1477896900
- Laleh Ardeshirpour, M.D.Pediatric Endocrinology Physician1508021809
- Beth ChatfieldPediatric Nutrition Registered Dietitian1699619221
- Alexandra Devaux, FNP-BCFamily Nurse Practitioner1871208512
- Emily Germain-Lee, M.D.Pediatric Endocrinology Physician1619921046
- Krista Grande, MDNeurology with Special Qualifications in Child Neurology Physician1609221589
Verify Nancy S. Dunbar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 043930Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average pediatric endocrinology physician in 2024
52 Medicare Part D claims, against an average of 105 among the 386 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Levothyroxine Sodium16 claims
- Dotti11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $55,445.94
84 payments; by number, the most common kind was travel and lodging; the largest payer was Alexion Pharmaceuticals, Inc. The 931 providers of this specialty with any payment received $4,382.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Connecticut Children's Specialty Group, IncHartford, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy S. Dunbar among 41 pediatric endocrinology physician records in Connecticut
Nancy S. Dunbar, MD is one of 41 pediatric endocrinology physician records with a practice address in Connecticut. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 46% of them.
- NPI issued2008 · 46% of these records are older, 39% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2000 · median 2000 among the 12 with a school on file
- Record last updated2022 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0205X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Endocrinology Physician providers in Connecticut
There are 41 pediatric endocrinology physician records in Connecticut.
All 41 in Connecticut → Every provider in Farmington → Pediatric Endocrinology Physician nationwide →
The 8 pediatric endocrinology physician records with the nearest ZIP codes
- Laleh Ardeshirpour, M.D.Farmington, CT 060321508021809
- Nordie Bilbao, MDFarmington, CT 060321831338128
- Cem Demirci, M.D.Farmington, CT 060321619094646
- Emily Germain-Lee, M.D.Farmington, CT 060321619921046
- Karen Loechner, MD, PHDFarmington, CT 060321174603138
- Ana Menendez, MDFarmington, CT 060321881114403
- Sunitha Sura, M.D.Farmington, CT 060321770889651
- Neetu Krishnan, D.O.Hartford, CT 061061366896433
Common questions
What is Nancy S. Dunbar, MD's NPI number?
Nancy S. Dunbar, MD's National Provider Identifier (NPI) is 1902076870, issued on Mar 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nancy S. Dunbar, MD located?
The NPPES record lists a practice address at 505 Farmington Ave, Farmington, CT, 06032. Phone: (860) 837-6700. Providers update this record themselves, so call before visiting.
How can I verify Nancy S. Dunbar, MD's license?
NPPES lists Connecticut license number 043930, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nancy S. Dunbar, MD prescribe under Medicare Part D?
In 2024, Nancy S. Dunbar, MD had 52 Medicare Part D claims; the average among pediatric endocrinology physician prescribers was 105. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.