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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.

EDWIN BARRY OBERSTEIN MD
NPI 1164483897
Internal Medicine in Northport, NY

Active since March 31, 2006PECOS Enrolled
79 MIDDLEVILLE RD, NORTHPORT VAMC, NORTHPORT, NY 11768(631) 754-7948(631) 266-6051 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Edwin Barry Oberstein Md NPPES

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

EDWIN BARRY OBERSTEIN MD (NPI 1164483897) is an individual internal medicine provider in Northport, New York, licensed in New York (178723) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164483897
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameEDWIN BARRY OBERSTEINCredential: MD
Location Address79 MIDDLEVILLE RD, NORTHPORT VAMCNorthport, NY 11768-2200
Mailing Address79 Middleville Rd, Northport VamcNorthport, NY 11768-2200 · (631) 754-7948 · Fax (631) 266-6051
Phone(631) 754-7948
Fax(631) 266-6051
Sole ProprietorNo
Enumeration DateMarch 31, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1164483897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in NY · 178723✔ Licensed in FL · ME 63931
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.
79 MIDDLEVILLE RD, Northport, NY 11768
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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)

Edwin Barry Oberstein 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 11768 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.

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.

KERI MARIE PINELLI LMSW
Social Worker
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
JEANINE MICHELE DELGADO LCSW
Social Worker (Clinical)
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
NELSON BARCELON MD
Anesthesiology
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
VAMC
General Acute Care Hospital
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
MS. SANDRA PAIGE SCHLESINGER LCSW-R
Social Worker
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
RICHARD THOMESEN NP
Nurse Practitioner (Psychiatric/Mental Health)
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
MR. JOSEPH LAWRENCE MAGLIULO
Pharmacist
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400
ANNE LETITIA GUTTING OTR MACHT
Occupational Therapist
79 MIDDLEVILLE RD
NORTHPORT, NY 11768
Suffolk County (631) 261-4400

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 Edwin Oberstein's NPI number?

The NPI number for Edwin Oberstein is 1164483897. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Where is Edwin Oberstein located?

Edwin Oberstein practices at 79 Middleville Rd Northport Vamc, Northport, NY 11768. The listed phone number is (631) 754-7948.

What is Edwin Oberstein's specialty?

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

Is Edwin Oberstein enrolled in Medicare?

Yes. Edwin Oberstein is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Edwin Oberstein was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.