DR. AHMED NASIR YOUSUF SHAH MD
NPI 1962775239
Internal Medicine in Buffalo, NY

Q: What is Ahmed Nasir Yousuf Shah's NPI number?

The NPI number for Ahmed Nasir Yousuf Shah is 1962775239. It was assigned to this individual provider in the NPPES registry on February 17, 2012.

Q: What is Ahmed Nasir Yousuf Shah's specialty?

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

Active since February 17, 2012PECOS EnrolledAccepts Medicare Assignment

91.27/100

CMS Quality Rating

ELM AND CARLTON STREETS, BUFFALO, NY 14263(716) 845-2300 Get Directions Write a Review

NPPES record last updated: June 8, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 8, 2021, Jun 11, 2019 (2 updates tracked since 2019).

On this page

About Dr. Ahmed Nasir Yousuf Shah Md NPPES

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

DR. AHMED NASIR YOUSUF SHAH MD (NPI 1962775239) is an individual internal medicine provider in Buffalo, New York, licensed in New York (278092) and active in the NPI registry since February 2012. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1962775239

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. AHMED NASIR YOUSUF SHAHCredential: MD

Location AddressELM AND CARLTON STREETSBuffalo, NY 14263-1462

Mailing Address1108 Ross Clark CirDothan, AL 36301-3022 · (334) 712-3635

Phone(716) 845-2300

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateFebruary 17, 2012

Last NPPES UpdateJune 8, 20212 updates tracked since enumeration

NPPES CertifiedJune 8, 2021

✔ NPI 1962775239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NY · 278092

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.

Also ListedHospitalistTaxonomy 208M00000X · License MD.34332 (AL)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

ELM AND CARLTON STREETS, Buffalo, NY 14263

Open in Google Maps ↗

Secondary Practice Locations 2

Location 1462 Grider StBuffalo, NY 14215-3021 · Phone (716) 961-6995 · Fax (716) 898-5193

Location 21108 Ross Clark CirDothan, AL 36301-3022 · Phone (334) 712-3635

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

Dr. Ahmed Nasir Yousuf Shah 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 ID1850609827

PECOS Enrollment IDI20181231001759

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 Ahmed Nasir Yousuf Shah reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Roswell Park Cancer Institute

9.1 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

General Physician, PC

30 mi

General Practice

3898 VINEYARD DR
Dunkirk, NY 14048

Reassigned Medicare billing, New York enrollment
572 clinicians in this Medicare group

NPI 1093959322 (716) 692-3302

Cogent Medical Care PC

335 mi

Internal Medicine

101 HOSPITAL RD
East Patchogue, NY 11772

Reassigned Medicare billing, New York enrollment
640 clinicians in this Medicare group

NPI 1912941238 (631) 687-4131

Apogee Medical Group, New York, PC

1,891 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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

184 services97 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

29 services29 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

22 services22 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kaleida Health

Acute Care Hospitals · Buffalo, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330005

Location100 High StreetBuffalo, NY 14210 · Erie County

Emergency services Birthing friendly

Mercy Hospital Of Buffalo

Acute Care Hospitals · Buffalo, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330279

Location565 Abbott RoadBuffalo, NY 14220 · Erie County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14263 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

Quality

73.6

Improvement Activities

Cost

85.96

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.

MUSA SAEED M.D.

Internal Medicine

ELM AND CARLTON STREETS
BUFFALO, NY 14263

Erie County (716) 845-2300

JESSICA LYNN HAFEZI

Nurse Practitioner

ELM AND CARLTON STREETS
BUFFALO, NY 14263

Erie County (716) 845-2300

DR. ZHONGBO YANG M.D.

Pathology (Clinical Pathology/Laboratory Medicine)

ELM AND CARLTON STREETS
BUFFALO, NY 14263

Erie County (716) 845-2300

DR. VLADIMIR FRIAS D.D.S

Dentist (Prosthodontics)

ELM AND CARLTON STREETS
BUFFA;P, NY 14263

Erie County (716) 845-2300

NOELLE DICKEY NP

Nurse Practitioner

ELM AND CARLTON STREETS
BUFFALO, NY 14263

Erie County (716) 845-2300

MS. MICHELE NANNI PA

Physician Assistant

ELM AND CARLTON STREETS
BUFFALO, NY 14263

Erie County (716) 845-2300

MR. NATHAN A LARICCIA PA-C

Physician Assistant (Medical)

ELM AND CARLTON STREETS
BUFFALO, NY 14263

Erie County (716) 845-2300

JOHN M KANE III MD

Surgery (Surgical Oncology)

ELM AND CARLTON STREETS
BUFFALO, NY 14263

Erie County (716) 845-2300

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 Ahmed Nasir Yousuf Shah's NPI number?

The NPI number for Ahmed Nasir Yousuf Shah is 1962775239. It was assigned to this individual provider in the NPPES registry on February 17, 2012.

Where is Ahmed Nasir Yousuf Shah located?

Ahmed Nasir Yousuf Shah practices at Elm And Carlton Streets, Buffalo, NY 14263. The listed phone number is (716) 845-2300.

What is Ahmed Nasir Yousuf Shah's specialty?

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

Is Ahmed Nasir Yousuf Shah enrolled in Medicare?

Yes. Ahmed Nasir Yousuf Shah is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Ahmed Nasir Yousuf Shah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ahmed Nasir Yousuf Shah reassigns Medicare benefits to 4 organizations: Roswell Park Cancer Institute (Buffalo, NY), General Physician, PC (Dunkirk, NY), Cogent Medical Care PC (East Patchogue, 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 Ahmed Nasir Yousuf Shah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ahmed Nasir Yousuf Shah affiliated with any hospitals?

According to CMS data, Ahmed Nasir Yousuf Shah is affiliated with Kaleida Health and Mercy Hospital Of Buffalo.

When was this NPI record last updated?

The NPPES record for Ahmed Nasir Yousuf Shah was last updated on June 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.