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DR. MOHAMMAD UZAIR ANSARI M.D.
NPI 1891229977
Internal Medicine in Buffalo, NY

Active since April 17, 2017PECOS Enrolled
91.27/100
CMS Quality Rating
462 GRIDER ST, BUFFALO, NY 14215(716) 898-3941 Get Directions Write a Review

NPPES record last updated: February 15, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 15, 2023, Feb 6, 2023, Dec 18, 2020 and 1 more (4 updates tracked since 2017).

About Dr. Mohammad Uzair Ansari M.d. NPPES

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

DR. MOHAMMAD UZAIR ANSARI M.D. (NPI 1891229977) is an individual internal medicine provider in Buffalo, New York, licensed in New York (305495-01) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in Buffalo.

NPPES Registry Identity

NPI1891229977
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MOHAMMAD UZAIR ANSARICredential: M.D.
Location Address462 GRIDER STBuffalo, NY 14215-3021
Mailing Address526 Sprucewood TerWilliamsville, NY 14221-3929 · (716) 768-9568
Phone(716) 898-3941
Sole ProprietorNo
Enumeration DateApril 17, 2017
Last NPPES UpdateFebruary 15, 20234 updates tracked since enumeration
NPPES CertifiedFebruary 15, 2023
✔ NPI 1891229977 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 · 305495-01
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.
462 GRIDER ST, Buffalo, NY 14215
Open in Google Maps ↗

Secondary Practice Location 1

Location 1Elm and CarltonBuffalo, NY 14263-0001 · Phone (716) 845-2300 · Fax (716) 845-3549

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mohammad Uzair Ansari M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

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

Roswell Park Cancer Institute
2.7 mi
Multi-Specialty
ELM AND CARLTON ST
Buffalo, NY 14263
  • Reassigned Medicare billing, New York enrollment
  • 602 clinicians in this Medicare group
NPI 1720036593 (716) 845-2300
Apogee Medical Group, New York, PC
1,896 mi
Internal Medicine
15059 N SCOTTSDALE ROAD, SUITE 600
Scottsdale, AZ 85254
  • Reassigned Medicare billing, New York enrollment
  • 354 clinicians in this Medicare group
NPI 1841520236 (602) 778-3600

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 14215 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.

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.

91.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.6
Improvement Activities40
Cost85.96

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.

MR. V. THOMAS CHAPIN PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
462 GRIDER ST
BUFFALO, NY 14215
Erie County (716) 898-3000
DR. JOHN JACOB HANNIBAL IV M.D.
Student in an Organized Health Care Education/Training Program
462 GRIDER ST
BUFFALO, NY 14215
Erie County (716) 898-4226
HMB PHARMACY MANAGEMENT LLC
Pharmacy (Community/Retail Pharmacy)
462 GRIDER ST, DRIVEWAY 3
BUFFALO, NY 14215
Erie County (716) 332-2866
SARAH MARIE THOMPSON PA-C
Physician Assistant
462 GRIDER ST
BUFFALO, NY 14215
Erie County (716) 698-5375
MATTHEW GARRETT ALBEN DO
Student in an Organized Health Care Education/Training Program
462 GRIDER ST
BUFFALO, NY 14215
Erie County (716) 898-5053
DANNY ISSAM BELMONA MD
Student in an Organized Health Care Education/Training Program
462 GRIDER ST
BUFFALO, NY 14215
Erie County (716) 898-3000
MR. KENNETH L DZIALAK COTA
Occupational Therapy Assistant
462 GRIDER ST
BUFFALO, NY 14215
Erie County (716) 898-3575
MS. ZENA SONDRA HYMAN NP
Nurse Practitioner (Adult Health)
462 GRIDER ST
BUFFALO, NY 14215
Erie County (716) 898-3000

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 Mohammad Uzair Ansari's NPI number?

The NPI number for Mohammad Uzair Ansari is 1891229977. It was assigned to this individual provider in the NPPES registry on April 17, 2017.

Where is Mohammad Uzair Ansari located?

Mohammad Uzair Ansari practices at 462 Grider St, Buffalo, NY 14215. The listed phone number is (716) 898-3941.

What is Mohammad Uzair Ansari's specialty?

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

Is Mohammad Uzair Ansari enrolled in Medicare?

Yes. Mohammad Uzair Ansari is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mohammad Uzair Ansari's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mohammad Uzair Ansari reassigns Medicare benefits to 2 organizations: Roswell Park Cancer Institute (Buffalo, NY) and Apogee Medical Group, New York, PC (Scottsdale, AZ). Each 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 Mohammad Uzair Ansari'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 Mohammad Uzair Ansari was last updated on February 15, 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.