DR. JEFFREY J MIHALEK (M.D.) – Obstetrics & Gynecology Physician, NPI 1912906579
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
827 OBSTETRICS/GYNECOLOGY in CT
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Provider Addresses for DR. JEFFREY J MIHALEK (M.D.)
300, Kensington Avenue, New Britain, Hartford County, Connecticut, 06051, United States
GROVE HILL MEDICAL CENTER
NEW BRITAIN, CT 060513916
Phone: (860) 666-5111
Fax: (860) 666-5153
Type: Mailing
Family Dental Practice of Newington, 375, Willard Avenue, Newington Junction, Newington, Hartford County, Connecticut, 06111, United States
GROVE HILL MEDICAL CENTER
NEWINGTON, CT 061112300
Phone: (860) 666-5111
Fax: (860) 666-5153
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 75 Open Payments records for all available years, with a total value of $1,679.
Total Amount is formed as General ($1,679) + Research ($0) + Ownership ($0) = $1,679.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Astellas Pharma US Inc ($316).
Total Amount
$1,679
General + Research + Ownership
Payments
75
Total payment records
General Amount
$1,679
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $316 |
| ABBVIE INC. | $284 |
| Sumitomo Pharma America, Inc. | $191 |
| PFIZER INC. | $154 |
| Agile Therapeutics, Inc. | $124 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-01-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100107000248 | I | Obstetrics/Gynecology | CT | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 16 | 16 | $0 |
Insurance plans in this area (ZIP 06051)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CT | |
| Diagnostic Radiology | RI | |
| Pulmonary Disease, Critical Care (Intensivists) | CT | |
| Interventional Radiology, Diagnostic Radiology | CT | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CT | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | MA | |
| - | CT | |
| Diagnostic Radiology | MA | |
| Diagnostic Radiology | CT |
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