Heather I Frimmer, MD - Medicare Diagnostic Radiology in Norwalk, CT

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Heather I Frimmer, MD is a medicare enrolled "Radiology - Diagnostic Radiology" physician in Norwalk, Connecticut. She went to Js Weill Medical College, Cornell University and graduated in 2000 and has 24 years of diverse experience with area of expertise as Diagnostic Radiology. She is a member of the group practice Main Street Radiology At Bayside Llc, Radiology Of Main Street Pc, North Shore Hematology Oncology Associates Pc, Main Street Radiology At Bayside Llc, Radiology Of Main Street Pc, Trustees Of Columbia University In The City Of New York and her current practice location is 148 East Ave, Norwalk, Connecticut. You can reach out to her office (for appointments etc.) via phone at (203) 852-9913.

Heather I Frimmer is licensed to practice in New York (license number 222220) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1003897687.

Contact Information

Heather I Frimmer, MD
148 East Ave,
Norwalk, CT 06851-5721
(203) 852-9913
Not Available

Map and Direction




Physician's Profile

Full NameHeather I Frimmer
GenderFemale
SpecialityDiagnostic Radiology
Experience24 Years
Location148 East Ave, Norwalk, Connecticut
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Heather I Frimmer attended and graduated from Js Weill Medical College, Cornell University in 2000
  NPI Data:
  • NPI Number: 1003897687
  • Provider Enumeration Date: 11/09/2005
  • Last Update Date: 01/17/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5496784043
  • Enrollment ID: I20050804000583

Medical Identifiers

Medical identifiers for Heather I Frimmer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003897687NPI-NPPES
001430272MedicaidCT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology 043027 (Connecticut)Secondary
2085R0202XRadiology - Diagnostic Radiology 222220 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
New York-presbyterian/queensFlushing, NYHospital
New York-presbyterian HospitalNew york, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Main Street Radiology At Bayside Llc539573267147
Radiology Of Main Street Pc579967752246
North Shore Hematology Oncology Associates Pc1456243641344
Main Street Radiology At Bayside Llc539573267147
Radiology Of Main Street Pc579967752246
Trustees Of Columbia University In The City Of New York85279725461895

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Heather I Frimmer allows following entities to bill medicare on her behalf.
Entity NameMain Street Radiology At Bayside Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780771634
PECOS PAC ID: 5395732671
Enrollment ID: O20181029000570
Entity NameRadiology Of Main Street Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265529101
PECOS PAC ID: 5799677522
Enrollment ID: O20181106000308
Entity NameSunset Park Radiology Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629713672
PECOS PAC ID: 6608247291
Enrollment ID: O20230223000378

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Heather I Frimmer is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Heather I Frimmer, MD
210 Commerce Way, Suite 175,
Portsmouth, NH 03801-8200

Ph: (603) 431-9160		Heather I Frimmer, MD
148 East Ave,
Norwalk, CT 06851-5721

Ph: (203) 852-9913

Reviews and Comments


Radiology Doctors in Norwalk, CT

Dr. Alan H Richman, MD
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Practice Location: 148 East Ave, Norwalk, CT 06851
Phone: 203-852-2715    
Ronald P Lee, MD
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Practice Location: 148 East Ave, Norwalk, CT 06851
Phone: 203-852-9913    
Dr. Andrew Thomas Colucci, M.D.
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Practice Location: 34 Maple St, Norwalk, CT 06850
Phone: 203-852-2000    
Dr. Jaime Lynn Szarmach, MD
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Practice Location: 34 Maple St, Norwalk, CT 06850
Phone: 203-395-6352    
Richard Russell Culver, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 34 Maple St, Norwalk, CT 06850
Phone: 203-852-2000    
Avelino N Maitem, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 148 East Ave, Norwalk, CT 06851
Phone: 203-852-9913    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.