HEATHER I FRIMMER MD
NPI 1003897687
Radiology - Diagnostic Radiology in Norwalk, CT

Active since November 09, 2005PECOS EnrolledAccepts Medicare Assignment
148 EAST AVE, NORWALK, CT 06851(203) 852-9913 Get Directions Write a Review

NPPES record last updated: January 17, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Heather I Frimmer Md NPPES

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

HEATHER I FRIMMER MD (NPI 1003897687) is an individual diagnostic radiology provider in Norwalk, Connecticut, licensed in New York (222220) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Valley Hospital, and is a graduate of Js Weill Medical College, Cornell University (2000).

NPPES Registry Identity

NPI1003897687
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameHEATHER I FRIMMERCredential: MD
Location Address148 EAST AVENorwalk, CT 06851-5721
Mailing Address210 Commerce Way, Suite 175Portsmouth, NH 03801-8200 · (603) 431-9160
Sole ProprietorNo
Medical School CMSJs Weill Medical College, Cornell UniversityGraduated 2000
Enumeration DateNovember 9, 2005
Last NPPES UpdateJanuary 17, 2024
NPPES CertifiedJanuary 17, 2024
NPI 1003897687 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses Licensed in NY · 222220 Licensed in CT · 043027
Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

148 EAST AVE, Norwalk, CT 06851

Other Names 1

Former Name (1)Heather J Israel

Other Identifiers 1

Medicaid001430272CT

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Heather I Frimmer Md 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 ID5496784043
PECOS Enrollment IDI20050804000583, I20180411001581, I20260211002823
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.

Areas of Expertise CMS Part B claims 24

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, gadobutrol, 0.1 ml A9585
Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.
2,315 services26 patients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
2,286 services23 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
480 services403 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
473 services397 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
322 services322 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
322 services322 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Valley Hospital

Acute Care Hospitals · Paramus, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310012
Location4 Valley Health PlazaParamus, NJ 07652 · Bergen County
Emergency services Birthing friendly

New York-Presbyterian/Queens

Acute Care Hospitals · Flushing, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330055
Location56-45 Main StreetFlushing, NY 11355 · Queens County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06851 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
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.

Reported Quality Measures

Appropriate Follow-up Imaging for Incidental Abdominal Lesions
Percentage of final reports for abdominal imaging studies for asymptomatic patients aged 18 years and older with one or more of the following noted incidentally with follow_up imaging recommended: - Liver lesion =< 0.5 cm - Cystic kidney lesion < 1.0 cm -…
Lower rates are better for this measure.
0%48 patients
Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
100%214 patients
Radiology: Reminder System for Screening Mammograms
Percentage of patients undergoing a screening mammogram whose information is entered into a reminder system with a target due date for the next mammogram
100%187 patients
Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
100%42 patients
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.

Optometrist
148 EAST AVE
NORWALK, CT 06851
Radiology (Diagnostic Radiology)
148 EAST AVE
NORWALK, CT 06851
Radiology (Diagnostic Radiology)
148 EAST AVE
NORWALK, CT 06851
Pediatrics
148 EAST AVE, SUITE 1L
NORWALK, CT 06851
Nurse Practitioner (Family)
148 EAST AVE
NORWALK, CT 06851
Pathology (Anatomic Pathology & Clinical Pathology)
148 EAST AVE, STE 2D
NORWALK, CT 06851
Colon & Rectal Surgery
148 EAST AVE, SUITE 3B
NORWALK, CT 06851
Neurological Surgery
148 EAST AVE, SUITE 3D
NORWALK, CT 06851

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 Heather Frimmer's NPI number?

The NPI number for Heather Frimmer is 1003897687. It was assigned to this individual provider in the NPPES registry on November 9, 2005. The provider is also known as Heather J Israel.

Where is Heather Frimmer located?

Heather Frimmer practices at 148 East Ave, Norwalk, CT 06851. The listed phone number is (203) 852-9913.

What is Heather Frimmer's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Heather Frimmer enrolled in Medicare?

Yes. Heather Frimmer 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.

Is Heather Frimmer affiliated with any hospitals?

According to CMS data, Heather Frimmer is affiliated with Valley Hospital and New York-Presbyterian/Queens.

When was this NPI record last updated?

The NPPES record for Heather Frimmer was last updated on January 17, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.