AHMAD NIZAM MD
NPI 1427368885
Psychiatry & Neurology - Neurology in Phoenix, AZ

Q: What is Ahmad Nizam's NPI number?

The NPI number for Ahmad Nizam is 1427368885. It was assigned to this individual provider in the NPPES registry on October 19, 2010.

Q: What is Ahmad Nizam's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ahmad Nizam was last updated on April 23, 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.

Active since October 19, 2010PECOS EnrolledAccepts Medicare Assignment

82.37/100

CMS Quality Rating

18444 N 25TH AVE STE 210, PHOENIX, AZ 85023(866) 974-2673(866) 939-2673 Get Directions Write a Review

NPPES record last updated: April 23, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Ahmad Nizam Md NPPES

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

AHMAD NIZAM MD (NPI 1427368885) is an individual neurology provider in Phoenix, Arizona, licensed in Arizona (46536) and active in the NPI registry since October 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1427368885

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameAHMAD NIZAMCredential: MD

Location Address18444 N 25TH AVE STE 210Phoenix, AZ 85023-1264

Mailing Address18444 N 25th Ave, Ste 310Phoenix, AZ 85023-1266 · (866) 974-2673 · Fax (866) 939-2673

Phone(866) 974-2673

Fax(866) 939-2673

Sole ProprietorNo

Medical School CMSOtherGraduated 2005

Enumeration DateOctober 19, 2010

Last NPPES UpdateApril 23, 2024

NPPES CertifiedApril 23, 2024

✔ NPI 1427368885 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in AZ · 46536

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.

Also ListedSpecialistTaxonomy 174400000X · License 46536 (AZ)

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 46536 (AZ)

18444 N 25TH AVE STE 210, Phoenix, AZ 85023

Open in Google Maps ↗

Other Identifiers 1

Medicaid715953AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Antidote Health Plan of Arizona, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ahmad Nizam Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749437754

PECOS Enrollment IDI20120827000706

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 Reassignments

Medicare enrollment records show Ahmad Nizam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Center For Orthopedic Research And Education, LLC

Same address

Orthopaedic Surgery

18444 N 25TH AVE, STE 210
Phoenix, AZ 85023

Reassigned Medicare billing, Arizona enrollment
196 clinicians in this Medicare group

NPI 1427095801 (623) 537-5600

Northwest Allied Physicians LLC

112 mi

General Practice

6060 N FOUNTAIN PLAZA DR STE 270
Tucson, AZ 85704

Reassigned Medicare billing, Arizona enrollment
296 clinicians in this Medicare group

NPI 1003833179 (520) 229-2578

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 85023 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

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.37/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

83.57

Promoting Interoperability

100

Improvement Activities

Cost

57.66

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. COURTNEY WHIDDEN PAGE PA-C

Physician Assistant