Jeffrey J. Mihalek, M.D.
Obstetrics & Gynecology Physician · Newington, CT
Jeffrey J. Mihalek, M.D. is an obstetrics & gynecology physician with a practice address in Newington, Connecticut, and NPI 1912906579, issued on Jul 18, 2005. Check the license (Connecticut 035025, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jeffrey J. Mihalek
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 035025 CT
Self-reported in NPPES; status is on the state search - Practice location
- 375 Willard Ave, Newington, CT 06111
- Phone
- (860) 666-5111
- Enumerated
- Jul 18, 2005
- Record last updated
- Mar 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (860) 666-5153
- Medicaid IDs
- 001350256 CT
004196095 CT - Medicare enrollment
- Enrolled (PECOS I20100107000248); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 707 in Connecticut → Look up another NPI →
Also registered at 375 Willard Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adele Clay, APRNObstetrics & Gynecology Nurse Practitioner1881670933
- McKenna Cox, DMDGeneral Practice Dentistry1710403225
- Kenneth Fink, D.M.D.Dentist1831212539
- Domenic Flammia, FNP-CFamily Nurse Practitioner1487353223
- Jay Goldstein, D.D.S.Dentist1609998889
- Kristina Hennessey Hill, MDObstetrics & Gynecology Physician1861713240
Verify Jeffrey J. Mihalek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 035025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
68 Medicare Part D claims for 30 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Estradiol (Twice Weekly)11 claims
- Yuvafem11 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: $845.71
32 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Starling Physicians, PLLCAvon, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey J. Mihalek among 707 obstetrics & gynecology physician records in Connecticut
Jeffrey J. Mihalek, M.D. is one of 707 obstetrics & gynecology physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1992 · median 2003 among the 488 with a school on file
- Record last updated2012 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Connecticut
There are 707 obstetrics & gynecology physician records in Connecticut.
All 707 in Connecticut → Every provider in Newington → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kristina Hennessey Hill, MDNewington, CT 061111861713240
- Kirsten Kerrigan, M.D.Newington, CT 061111841298841
- Roxana Mir, MD, MPHNewington, CT 061111295312346
- Cathleen Campbell, MDEast Hartford, CT 061081316942097
- Alena Eastman, M.D.East Hartford, CT 061081720288335
- Paresh Limaye, MDEast Hartford, CT 061081003883232
- Erin Brooks, MDHartford, CT 061061902243926
- Andrea Contreras, MDHartford, CT 061061730708462
Common questions
What is Jeffrey J. Mihalek, M.D.'s NPI number?
Jeffrey J. Mihalek, M.D.'s National Provider Identifier (NPI) is 1912906579, issued on Jul 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey J. Mihalek, M.D. located?
The NPPES record lists a practice address at 375 Willard Ave, Newington, CT, 06111. Phone: (860) 666-5111. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey J. Mihalek, M.D.'s license?
NPPES lists Connecticut license number 035025, 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 Jeffrey J. Mihalek, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey J. Mihalek, M.D. had 68 Medicare Part D claims for 30 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.