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ZAK MEDICAL GROUP PA
NPI 1427464833
Internal Medicine in Shenandoah, TX

Active since July 07, 2014
150 PINE FOREST DRIVE, SUITE 204, SHENANDOAH, TX 77384(516) 547-3714 Get Directions Write a Review

NPPES record last updated: July 7, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Zak Medical Group Pa NPPES

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

ZAK MEDICAL GROUP PA (NPI 1427464833) is a healthcare organization registered as an internal medicine in Shenandoah, Texas and active in the NPI registry since July 2014. The organization lists Farhat Khan, Vice President, as its authorized official.

NPPES Registry Identity

NPI1427464833
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameZAK MEDICAL GROUP PA
Location Address150 PINE FOREST DRIVE, SUITE 204Shenandoah, TX 77384
Mailing AddressPo Box 1048Conroe, TX 77305-1048 · (516) 547-3714
Phone(516) 547-3714
Organization SubpartNo
Authorized OfficialFarhat KhanVice President · (516) 547-3714
Enumeration DateJuly 7, 2014
✔ NPI 1427464833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · P1340
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.
150 PINE FOREST DRIVE, Shenandoah, TX 77384
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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include WellPoint.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Zak Medical Group Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Zak Medical Group PA, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Perwaiz Kahn, M.D,
Internal Medicine
NPI 1043291388
150 PINE FOREST DR STE 204
Conroe, TX 77384
(936) 271-2222
✔ PECOS✔ Accepts MedicareSame address
Farhat Khan, MD
Internal Medicine
NPI 1104097484
150 PINE FOREST DR STE 204
Shenandoah, TX 77384
(936) 271-2222
✔ PECOS✔ Accepts Medicare20 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 Zak Medical Group PA's NPI number?

The NPI number for Zak Medical Group PA is 1427464833. It was assigned to this organization in the NPPES registry on July 7, 2014.

Where is Zak Medical Group PA located?

Zak Medical Group PA is located at 150 Pine Forest Drive Suite 204, Shenandoah, TX 77384. The listed phone number is (516) 547-3714.

What is Zak Medical Group PA's specialty?

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

Is Zak Medical Group PA enrolled in Medicare?

Yes. Zak Medical Group PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Zak Medical Group PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Zak Medical Group PA. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Zak Medical Group PA accept?

Health plans from WellPoint list Zak Medical Group PA as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Zak Medical Group PA was last updated on July 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.