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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JACK GUY AGIN MD
NPI 1932288818
Internal Medicine - Endocrinology, Diabetes & Metabolism in Massapequa Park, NY

Active since November 03, 2006PECOS Enrolled
63 WHITE COVE WALK, MASSAPEQUA PARK, NY 11762(516) 799-4877 Get Directions Write a Review

NPPES record last updated: June 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Jack Guy Agin Md NPPES

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

DR. JACK GUY AGIN MD (NPI 1932288818) is an individual endocrinology, diabetes & metabolism provider in Massapequa Park, New York, licensed in New York (087869) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932288818
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. JACK GUY AGINCredential: MD
Location Address63 WHITE COVE WALKMassapequa Park, NY 11762-4026
Mailing Address63 White Cove WalkMassapequa Park, NY 11762-4026 · (516) 799-4877
Phone(516) 799-4877
Sole ProprietorNo
Enumeration DateNovember 3, 2006
Last NPPES UpdateJune 28, 2026
✔ NPI 1932288818 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in NY · 087869
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
63 WHITE COVE WALK, Massapequa Park, NY 11762
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jack Guy Agin Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11762 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

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 Jack Agin's NPI number?

The NPI number for Jack Agin is 1932288818. It was assigned to this individual provider in the NPPES registry on November 3, 2006.

Where is Jack Agin located?

Jack Agin practices at 63 White Cove Walk, Massapequa Park, NY 11762. The listed phone number is (516) 799-4877.

What is Jack Agin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Jack Agin enrolled in Medicare?

Yes. Jack Agin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jack Agin was last updated on June 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.