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MUSTAFA ZAHMAK
NPI 1740642339
Psychiatry & Neurology - Neurology in Amherst, NY

Active since March 23, 2016PECOS Enrolled
3980 SHERIDAN DR, AMHERST, NY 14226(716) 250-2000 Get Directions Write a Review

NPPES record last updated: February 10, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 10, 2023, Aug 28, 2019, Mar 23, 2016 (3 updates tracked since 2016).

About Mustafa Zahmak NPPES

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

MUSTAFA ZAHMAK (NPI 1740642339) is an individual neurology provider in Amherst, New York, licensed in New York (314570) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1740642339
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameMUSTAFA ZAHMAK
Location Address3980 SHERIDAN DRAmherst, NY 14226-1727
Mailing Address20 York Street, Department Of NeurologyNew Haven, CT 06510-3220 · (203) 785-6054
Phone(716) 250-2000
Sole ProprietorYes
Medical School CMSOtherGraduated 2007
Enumeration DateMarch 23, 2016
Last NPPES UpdateFebruary 10, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2023
✔ NPI 1740642339 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in NY · 314570
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
3980 SHERIDAN DR, Amherst, NY 14226
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Secondary Practice Locations 2

Location 120 York Street, Dept of NeurologyNew Haven, CT 06510 · Phone (203) 688-4242
Location 26850 Lake Nona BlvdOrlando, FL 32827-7408 · Phone (407) 266-1106 · Fax (407) 266-1199

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

PECOS PAC ID9537499603
PECOS Enrollment IDI20251201002689
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 Mustafa Zahmak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Brookview Medical Associates, PLLC
330 mi
General Practice
80 ORVILLE DR STE 100
Bohemia, NY 11716
  • Reassigned Medicare billing, New York enrollment
  • 754 clinicians in this Medicare group
NPI 1871965855 (972) 715-3800

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 14226 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
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.

MS. CARRIE ANN KUGLER RPA-C
Physician Assistant
3980 SHERIDAN DR, SUITE 200
AMHERST, NY 14226
Erie County (716) 250-2000
SYDNEY GRABAU
Physician Assistant
3980 SHERIDAN DR, 6TH FLOOR
AMHERST, NY 14226
Erie County (716) 250-2000
KATHLEEN SHANNON
Social Worker (Clinical)
3980 SHERIDAN DR
AMHERST, NY 14226
Erie County (716) 961-9900
DAWN S HARBATKIN MD
Preventive Medicine (Addiction Medicine)
3980 SHERIDAN DR
AMHERST, NY 14226
Erie County (716) 250-2000
APRIL ELIZABETH WIECZOREK PA-C
Physician Assistant
3980 SHERIDAN DR
AMHERST, NY 14226
Erie County (716) 250-2000
MR. MATTHEW EDWARD YEHL PA-C
Physician Assistant
3980 SHERIDAN DR
AMHERST, NY 14226
Erie County (716) 250-2000
RICHARD J. HALLOCK MD
Emergency Medicine
3980 SHERIDAN DR
AMHERST, NY 14226
Erie County (716) 929-2800
DAVID N JOHNSON MD
Emergency Medicine
3980 SHERIDAN DR
AMHERST, NY 14226
Erie County (716) 929-2800

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 Mustafa Zahmak's NPI number?

The NPI number for Mustafa Zahmak is 1740642339. It was assigned to this individual provider in the NPPES registry on March 23, 2016.

Where is Mustafa Zahmak located?

Mustafa Zahmak practices at 3980 Sheridan Dr, Amherst, NY 14226. The listed phone number is (716) 250-2000.

What is Mustafa Zahmak's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Mustafa Zahmak enrolled in Medicare?

Yes. Mustafa Zahmak is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mustafa Zahmak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mustafa Zahmak reassigns Medicare benefits to Brookview Medical Associates, PLLC (Bohemia, 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 Mustafa Zahmak'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 Mustafa Zahmak was last updated on February 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.