PETER GEORGE HASAPIS MD
NPI 1720154354
Internal Medicine in New Canaan, CT

Q: What is Peter Hasapis's NPI number?

The NPI number for Peter Hasapis is 1720154354. It was assigned to this individual provider in the NPPES registry on November 27, 2006.

Q: What is Peter Hasapis's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: Is Peter Hasapis enrolled in Medicare?

No. Peter Hasapis has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Peter Hasapis was last updated on July 8, 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.

Active since November 27, 2006Opted out of Medicare · through Jan 1, 2028

173 EAST AVENUE, NEW CANAAN, CT 06840(203) 972-4255(203) 972-6345 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Peter George Hasapis Md NPPES

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

PETER GEORGE HASAPIS MD (NPI 1720154354) is an individual internal medicine provider in New Canaan, Connecticut, licensed in Connecticut (038777) and active in the NPI registry since November 2006. He has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1720154354

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NamePETER GEORGE HASAPISCredential: MD

Location Address173 EAST AVENUENew Canaan, CT 06840

Mailing Address173 East AvenueNew Canaan, CT 06840 · (203) 972-4255 · Fax (203) 972-6345

Phone(203) 972-4255

Fax(203) 972-6345

Sole ProprietorNo

Enumeration DateNovember 27, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1720154354 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CT · 038777

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

173 EAST AVENUE, New Canaan, CT 06840

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Other Identifiers 7

Other00002021666Uhc

Other00138777001Huskey

Other010038777CT02Anthem Bc

OtherP20684USOxford

Other7610180Aetna

Other3387592Cigna

Medicare UPINH18092

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Peter George Hasapis Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2014 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2014

Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06840 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

$106.68 typical visit price

range $19.76 – $149.26

Typical copayment $26.67 (range $4.94 – $37.31)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

1 supplier11 claims11 services$215.40 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 11

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

NEW CANAAN INTERNAL MEDICINE LLC

Internal Medicine

173 EAST AVENUE
NEW CANAAN, CT 06840

Western Connecticut Planning Region (203) 972-4255

NEW CANAAN MEDICAL GROUP PC

Internal Medicine

173 EAST AVENUE
NEW CANAAN, CT 06840

Western Connecticut Planning Region (203) 966-7030

NEW CANAAN PEDIATRICS LLC

Pediatrics

173 EAST AVENUE
NEW CANAAN, CT 06840

Western Connecticut Planning Region (203) 972-4250

SHIELA V SUBRAMANIAN MD

Internal Medicine

173 EAST AVENUE
NEW CAUAAN, CT 06840

Western Connecticut Planning Region (203) 972-4255

JAMES A SLATER MD

Internal Medicine

173 EAST AVENUE
NEW CANAAN, CT 06840

Western Connecticut Planning Region (203) 966-7030

PETER M SHUTKIN MD

Internal Medicine

173 EAST AVENUE
NEW CANAAN, CT 06840

Western Connecticut Planning Region (203) 972-4255

JULIA H VOYTOVICH MD

Internal Medicine

173 EAST AVENUE
NEW CANAAN, CT 06840

Western Connecticut Planning Region (203) 972-4255

WILLIAM T FLYNN MD

Pediatrics

173 EAST AVENUE
NEW CANAAN, CT 06840

Western Connecticut Planning Region (203) 972-4250

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 Peter Hasapis's NPI number?

The NPI number for Peter Hasapis is 1720154354. It was assigned to this individual provider in the NPPES registry on November 27, 2006.

Where is Peter Hasapis located?

Peter Hasapis practices at 173 East Avenue, New Canaan, CT 06840. The listed phone number is (203) 972-4255.

What is Peter Hasapis's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Peter Hasapis enrolled in Medicare?

No. Peter Hasapis has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Peter Hasapis was last updated on July 8, 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.