1. Home
  2. Directory
  3. New York
  4. Freeport
  5. Internal Medicine
  6. NPI Profile

ATIF SHAH
NPI 1598627366
Internal Medicine in Freeport, NY

Active since December 01, 2025PECOS Enrolled
275 W MERRICK RD, FREEPORT, NY 11520(516) 623-4000 Get Directions Write a Review

NPPES record last updated: December 1, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Atif Shah NPPES

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

ATIF SHAH (NPI 1598627366) is an individual internal medicine provider in Freeport, New York, licensed in New York (P139561) and active in the NPI registry since December 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1598627366
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameATIF SHAH
Location Address275 W MERRICK RDFreeport, NY 11520-3397
Mailing Address14 Remsen CtMount Sinai, NY 11766-1604
Phone(516) 623-4000
Sole ProprietorYes
Medical School CMSOtherGraduated 2004
Enumeration DateDecember 1, 2025
NPPES CertifiedDecember 1, 2025
✔ NPI 1598627366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · P139561
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.
275 W MERRICK RD, Freeport, NY 11520
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)

Atif Shah is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8224504311
PECOS Enrollment IDI20260416001127
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 Reassignment

Medicare enrollment records show Atif Shah reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine Solutions P.C.
19 mi
Internal Medicine
6918 32ND AVE
Woodside, NY 11377
  • Reassigned Medicare billing, New York enrollment
  • 102 clinicians in this Medicare group
NPI 1467821694 (718) 639-9100

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 11520 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

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

SOUTH SHORE REHABILITATION, LLC
Skilled Nursing Facility
275 W MERRICK RD
FREEPORT, NY 11520
Nassau County (516) 623-4000

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 Atif Shah's NPI number?

The NPI number for Atif Shah is 1598627366. It was assigned to this individual provider in the NPPES registry on December 1, 2025.

Where is Atif Shah located?

Atif Shah practices at 275 W Merrick Rd, Freeport, NY 11520. The listed phone number is (516) 623-4000.

What is Atif Shah's specialty?

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

Is Atif Shah enrolled in Medicare?

Yes. Atif Shah is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Atif Shah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Atif Shah reassigns Medicare benefits to Internal Medicine Solutions P.C. (Woodside, NY). The 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 Atif Shah'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 Atif Shah was last updated on December 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.