1. Home
  2. Directory
  3. Connecticut
  4. New Haven
  5. Internal Medicine
  6. NPI Profile

ARYE ELFENBEIN M.D.
NPI 1063701712
Internal Medicine - Cardiovascular Disease in New Haven, CT

Active since April 04, 2011PECOS Enrolled
20 YORK ST, YALE-NEW HAVEN HOSPITAL, NEW HAVEN, CT 06510(203) 573-7354(203) 573-6707 Get Directions Write a Review

NPPES record last updated: August 14, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Arye Elfenbein M.d. NPPES

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

ARYE ELFENBEIN M.D. (NPI 1063701712) is an individual cardiovascular disease provider in New Haven, Connecticut, licensed in California (A139463) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063701712
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameARYE ELFENBEINCredential: M.D.
Location Address20 YORK ST, YALE-NEW HAVEN HOSPITALNew Haven, CT 06510-3220
Mailing Address333 Cedar St, P.o. Box 208030New Haven, CT 06510-3206 · (203) 573-7354 · Fax (203) 573-6707
Phone(203) 573-7354
Fax(203) 573-6707
Sole ProprietorYes
Enumeration DateApril 4, 2011
Last NPPES UpdateAugust 14, 2024
NPPES CertifiedAugust 14, 2024
✔ NPI 1063701712 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · A139463
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License A139463 (CA)
20 YORK ST, New Haven, CT 06510
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Arye Elfenbein M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Arye Elfenbein reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Chronic Obesity Management Medical Group, PC
2,517 mi
Obesity Medicine
23365 HAWTHORNE BLVD STE 102
Torrance, CA 90505
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Calosense Patient Monitoring Services PC
NPI 1255189338 (323) 522-5449
Permanente Medical Group Inc
2,555 mi
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1548343510 (209) 476-2000

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 06510 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.

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.

AUDREY P SENIOR APRN
Nurse Practitioner (Family)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-5860
DR. YEISID F FIGUEREDO M.D.
Pediatrics (Neonatal-Perinatal Medicine)
20 YORK ST, DEPT OF NEONATOLOGY
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2320
YALE NEW HAVEN HOSPITAL
Durable Medical Equipment & Medical Supplies (Customized Equipment)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-2046
TAYLOR KINGSTON
Dietitian, Registered
20 YORK ST, FOOD AND NUTRITION EPB806
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-9185
DR. TRAVIS DANIEL BONTRAGER MD
Hospitalist
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-1734
TERESA JOSEPH D.O.
Internal Medicine (Nephrology)
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 737-8894
MR. BRAD ST. MARTIN MD
Obstetrics & Gynecology
20 YORK ST
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 688-4242
BERNADETTE BIMONTE-HACKETT LCSW
Social Worker (Clinical)
20 YORK ST, SOCIAL WORK EP10-635
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 785-5161

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 Arye Elfenbein's NPI number?

The NPI number for Arye Elfenbein is 1063701712. It was assigned to this individual provider in the NPPES registry on April 4, 2011.

Where is Arye Elfenbein located?

Arye Elfenbein practices at 20 York St Yale-New Haven Hospital, New Haven, CT 06510. The listed phone number is (203) 573-7354.

What is Arye Elfenbein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Arye Elfenbein enrolled in Medicare?

Yes. Arye Elfenbein is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Arye Elfenbein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arye Elfenbein reassigns Medicare benefits to 2 organizations: Chronic Obesity Management Medical Group, PC (Torrance, CA) and Permanente Medical Group Inc (Stockton, CA). 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 Arye Elfenbein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Arye Elfenbein was last updated on August 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.