1. Home
  2. Directory
  3. Connecticut
  4. New Britain
  5. Obstetrics Gynecology
  6. NPI Profile

DR. MARY E MIHALEK M.D.
NPI 1639178296
Obstetrics & Gynecology in New Britain, CT

Active since July 18, 2005PECOS EnrolledAccepts Medicare Assignment
89.86/100
CMS Quality Rating
300 KENSINGTON AVE, GROVE HILL MEDICAL CENTER, NEW BRITAIN, CT 06051(860) 224-6215(860) 826-4957 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Mary E Mihalek M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARY E MIHALEK M.D. (NPI 1639178296) is an individual obstetrics & gynecology provider in New Britain, Connecticut, licensed in Connecticut (036746) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and is a graduate of University Of Alabama School Of Medicine (1994).

NPPES Registry Identity

NPI1639178296
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. MARY E MIHALEKCredential: M.D.
Location Address300 KENSINGTON AVE, GROVE HILL MEDICAL CENTERNew Britain, CT 06051-3916
Mailing Address300 Kensington Ave, Grove Hill Medical CenterNew Britain, CT 06051-3916 · (860) 224-6215 · Fax (860) 826-4957
Phone(860) 224-6215
Fax(860) 826-4957
Sole ProprietorNo
Medical School CMSUniversity Of Alabama School Of MedicineGraduated 1994
Enumeration DateJuly 18, 2005
Last NPPES UpdateJuly 9, 2007
✔ NPI 1639178296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CT · 036746
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
300 KENSINGTON AVE, New Britain, CT 06051
Open in Google Maps ↗

Other Names 1

Former Name (1)Dr. Mary E Armington M.d.

Other Identifiers 10

Other1255448155CT · Ghmc Grp Npi Id
Medicare ID-Type UnspecifiedC01373CT · Ghmc Grp Medicare Id
Other0V5162CT · Health Net Prov Id
Other036746CT · Connecticare Prov Id
Other01036746CT · Cigna Prov Id
OtherCL00041CT · Oxford Prov Id
Other368089CT · Wellcare Medciare
Other2171905CT · Aetna Prov Id
Other010036746CT02CT · Bcbs N Bcfp Prov Id
Medicare UPING97931

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mary E Mihalek M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID244327385
PECOS Enrollment IDI20100202000224
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Mary Mihalek reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Starling Physicians, PLLC
Same address
Radiology, Mammography
300 KENSINGTON AVE, STARLING PHYSICIANS
New Britain, CT 06051
  • Reassigned Medicare billing, Connecticut enrollment
  • 468 clinicians in this Medicare group
NPI 1720182991 (860) 224-6222
The Hospital Of Central Connecticut At New Britain General And Bradley
0.9 mi
General Acute Care Hospital
100 GRAND ST
New Britain, CT 06052
  • Reassigned Medicare billing, Connecticut enrollment
  • 745 clinicians in this Medicare group
NPI 1053477075 (860) 224-5011
Physicians For Women's Health LLC
6.3 mi
Obstetrics & Gynecology
175 CAPITAL BLVD STE 300
Rocky Hill, CT 06067
  • Reassigned Medicare billing, Connecticut enrollment
  • 371 clinicians in this Medicare group
NPI 1801826680 (860) 678-3400
Hartford Hospital
9.2 mi
Surgery
80 SEYMOUR ST, HARTFORD HOSPITAL PROFESSIONAL SERVICES
Hartford, CT 06102
  • Reassigned Medicare billing, Connecticut enrollment
  • Also billed through NPI 1770696643 (Connecticut)
  • 1,333 clinicians in this Medicare group
NPI 1407806391 (860) 545-7602
Obhg Connecticut PC
700 mi
Obstetrics & Gynecology
777 LOWNDES HILL RD BLDG 1
Greenville, SC 29607
  • Reassigned Medicare billing, Connecticut enrollment
  • 37 clinicians in this Medicare group
NPI 1861985129 (800) 967-2289

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06051 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.86/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.17
Promoting Interoperability100
Improvement Activities40
Cost73.04

Reported Quality Measures

e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
99%2,174 patients4/55-star benchmark: 100%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
68%53 patients3/55-star benchmark: 96%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
41%29 patients1/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
6%1,666 patients1/55-star benchmark: 99%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
11%1,666 patients1/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
2%1,666 patients1/55-star benchmark: 59%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MICHAEL G. GENOVESI M.D.
Internal Medicine (Pulmonary Disease)
300 KENSINGTON AVE
NEW BRITAIN, CT 06051
Capitol Planning Region (860) 224-6266
LISA RINALDI M.D.
Obstetrics & Gynecology
300 KENSINGTON AVE
NEW BRITAIN, CT 06051
Capitol Planning Region (860) 224-6200
MOSHE ZUTLER M.D.
Internal Medicine (Pulmonary Disease)
300 KENSINGTON AVE
NEW BRITAIN, CT 06051
Capitol Planning Region (860) 224-6266
DR. ALFONSO R ENRIQUEZ M.D.
Pediatrics
300 KENSINGTON AVE
NEW BRITAIN, CT 06051
Capitol Planning Region (860) 224-6282
DR. HODA ABDEL SALAM M.D.
Internal Medicine
300 KENSINGTON AVE
NEW BRITAIN, CT 06051
Capitol Planning Region (860) 832-8150
DR. ASKARI H JAFRI M.D.
Internal Medicine
300 KENSINGTON AVE, GROVE HILL MEDICAL CENTER
NEW BRITAIN, CT 06051
Capitol Planning Region (860) 832-8150
GROVE HILL MEDICAL CENTER PC
Durable Medical Equipment & Medical Supplies
300 KENSINGTON AVE, GROVE HILL MEDICAL CENTER
NEW BRITAIN, CT 06051
Capitol Planning Region (860) 224-6231
DR. EARLE J SITTAMBALAM M.D.
Internal Medicine
300 KENSINGTON AVE, GROVE HILL MEDICAL CENTER
NEW BRITAIN, CT 06051
Capitol Planning Region (860) 832-8150

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Mihalek's NPI number?

The NPI number for Mary Mihalek is 1639178296. It was assigned to this individual provider in the NPPES registry on July 18, 2005. The provider is also known as Dr. Mary E Armington M.D..

Where is Mary Mihalek located?

Mary Mihalek practices at 300 Kensington Ave Grove Hill Medical Center, New Britain, CT 06051. The listed phone number is (860) 224-6215.

What is Mary Mihalek's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Mary Mihalek enrolled in Medicare?

Yes. Mary Mihalek is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Mary Mihalek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Mihalek reassigns Medicare benefits to 5 organizations: Starling Physicians, PLLC (New Britain, CT), The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT), Physicians For Women's Health LLC (Rocky Hill, CT), Hartford Hospital (Hartford, CT) and Obhg Connecticut PC (Greenville, SC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Mihalek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Mihalek accept?

Health plans from Anthem Blue Cross and Blue Shield list Mary Mihalek as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary Mihalek was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.