MICHAEL BISHAI MD, LLC
NPI 1730609827
Internal Medicine in Smithtown, NY

Active since June 21, 2017
50 ROUTE 25A, SMITHTOWN, NY 11787(516) 550-9865(914) 810-1012 Get Directions Write a Review

NPPES record last updated: February 4, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 16, 2023, Oct 3, 2023, Jun 21, 2017 (3 updates tracked since 2017).

About Michael Bishai Md, Llc NPPES

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

MICHAEL BISHAI MD, LLC (NPI 1730609827) is a healthcare organization registered as an internal medicine in Smithtown, New York and active in the NPI registry since June 2017. The organization maintains a secondary practice location in Massapequa and lists Michael Bishai, Owner, as its authorized official.

NPPES Registry Identity

NPI1730609827
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMICHAEL BISHAI MD, LLC
Location Address50 ROUTE 25ASmithtown, NY 11787-1348
Mailing Address5 Beach RdMassapequa, NY 11758-6614
Fax(914) 810-1012
Organization SubpartNo
Authorized OfficialMichael BishaiOwner · (516) 550-9865
Enumeration DateJune 21, 2017
Last NPPES UpdateFebruary 4, 20243 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2024
✔ NPI 1730609827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
50 ROUTE 25A, Smithtown, NY 11787

Secondary Practice Location 1

Location 15 Beach RdMassapequa, NY 11758-6614 · Phone (516) 462-4995

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Bishai Md, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

11

Medicare enrollment records show 11 clinicians reassign Medicare billing to Michael Bishai MD, LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Nurse Practitioner9
Hospitalist1
Internal Medicine1

Clinicians, nearest first (11)

Internal Medicine
NPI 1942409891
50 ROUTE 25A
Smithtown, NY 11787
(516) 550-9865
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1083790364
50 ROUTE 25A
Smithtown, NY 11787
(631) 862-3000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1649418062
7 WEAVER LN
Dix Hills, NY 11746
(631) 459-9500
✔ PECOS✔ Accepts Medicare6.0 mi
Nurse Practitioner
NPI 1942962709
101 NICOLLS RD
Stony Brook, NY 11794
(631) 444-8478
✔ PECOS✔ Accepts Medicare6.3 mi
Nurse Practitioner
NPI 1306451687
1725 BRENTWOOD RD BLDG 3
Brentwood, NY 11717
(631) 766-6831
✔ PECOS6.6 mi
Nurse Practitioner
NPI 1881369486
65 PENNAQUID RD
Coram, NY 11727
(631) 605-1783
✔ PECOS10 mi
Nurse Practitioner
NPI 1639758923
5499 NESCONSET HWY
Mount Sinai, NY 11766
(631) 928-2600
✔ PECOS✔ Accepts Medicare11 mi
Nurse Practitioner
NPI 1225693807
175 JERICHO TPKE
Syosset, NY 11791
(516) 364-3500
✔ PECOS✔ Accepts Medicare16 mi
Nurse Practitioner
NPI 1801047469
7 NYDIA CT
Yaphank, NY 11980
(631) 820-2100
✔ PECOS✔ Accepts Medicare16 mi
Nurse Practitioner
NPI 1790259810
46 FRANCINE AVE
Massapequa, NY 11758
(516) 809-5818
✔ PECOS16 mi
Hospitalist
NPI 1720085061
1 HEALTHY WAY
Oceanside, NY 11572
(516) 632-3666
✔ PECOS✔ Accepts Medicare27 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Michael Bishai MD, LLC's NPI number?

The NPI number for Michael Bishai MD, LLC is 1730609827. It was assigned to this organization in the NPPES registry on June 21, 2017.

Where is Michael Bishai MD, LLC located?

Michael Bishai MD, LLC is located at 50 Route 25A, Smithtown, NY 11787. The listed phone number is (516) 550-9865.

What is Michael Bishai MD, LLC's specialty?

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

Is Michael Bishai MD, LLC enrolled in Medicare?

Yes. Michael Bishai MD, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michael Bishai MD, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 3 Medicare specialties reassign their Medicare billing to Michael Bishai MD, LLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (9), Hospitalist (1) and Internal Medicine (1). Of these, 2 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Michael Bishai MD, LLC was last updated on February 4, 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.