Nancy Hofreuter O'Hara, M.D.
Pediatrics Physician · Wilton, CT
Nancy Hofreuter O'Hara, M.D. is a pediatrics physician with a practice address in Wilton, Connecticut, and NPI 1790909737, issued on Apr 12, 2007. Check the license (Connecticut 032831, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Nancy Hofreuter O'Hara
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 032831 CT
Self-reported in NPPES; status is on the state search - Practice location
- 3 Hollyhock RD, Wilton, CT 06897
- Phone
- (203) 834-2813
- Enumerated
- Apr 12, 2007
- Record last updated
- Jul 30, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (203) 834-2831
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,043 in Connecticut → Look up another NPI →
Also registered at 3 Hollyhock RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eve Hornstein, LMFTMarriage & Family Therapist1790188738
- Victoria Shaw, PHD, LPCProfessional Counselor1740611367
Verify Nancy Hofreuter O'Hara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 032831Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average pediatrics physician in 2024
27 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Azithromycin12 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.
Nancy Hofreuter O'Hara among 1,043 pediatrics physician records in Connecticut
Nancy Hofreuter O'Hara, M.D. is one of 1,043 pediatrics physician records with a practice address in Connecticut. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 55% of them.
- NPI issued2007 · 55% of these records are older, 37% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2013 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 pediatrics physician records list a practice address in Wilton
They are 9 of the 435 NPPES records with a practice address in Wilton, and 1,043 pediatrics physician records in Connecticut.
All 1,043 in Connecticut → Every provider in Wilton → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Amy Agoglia, M.D.Wilton, CT 068971053467795
- Jessica Foertsch, DOWilton, CT 068971427614817
- Sarojini Kurra, M.D.Wilton, CT 068971710033436
- Rebecca Lepage, MDWilton, CT 068971720046808
- Christine Macken, MDWilton, CT 068971952586497
- Melanie Mier, M.D.Wilton, CT 068971134275860
- Surekha Shenoy, MDWilton, CT 068971972701373
- Eugenia Volkin, M.D.Wilton, CT 068971639565195
Common questions
What is Nancy Hofreuter O'Hara, M.D.'s NPI number?
Nancy Hofreuter O'Hara, M.D.'s National Provider Identifier (NPI) is 1790909737, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Hofreuter O'Hara, M.D. located?
The NPPES record lists a practice address at 3 Hollyhock RD, Wilton, CT, 06897. Phone: (203) 834-2813. Providers update this record themselves, so call before visiting.
How can I verify Nancy Hofreuter O'Hara, M.D.'s license?
NPPES lists Connecticut license number 032831, 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 Hofreuter O'Hara, M.D. prescribe under Medicare Part D?
In 2024, Nancy Hofreuter O'Hara, M.D. had 27 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.