Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AFFAN AHMAD MD
NPI 1831658822
Anesthesiology in Buffalo, NY

Active since March 18, 2019PECOS Enrolled
818 ELLICOTT ST, BUFFALO, NY 14203(716) 323-2000 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 7, 2026, Aug 6, 2025, May 26, 2025 and 2 more (5 updates tracked since 2019).

About Affan Ahmad Md NPPES

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

AFFAN AHMAD MD (NPI 1831658822) is an individual anesthesiology provider in Buffalo, New York, licensed in Illinois (036169617) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Medical Center, and maintains a secondary practice location in Huntley.

NPPES Registry Identity

NPI1831658822
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameAFFAN AHMADCredential: MD
Location Address818 ELLICOTT STBuffalo, NY 14203-1021
Mailing Address4180 Heartleaf LnNaperville, IL 60564-1158 · (913) 907-6537
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 2020
Enumeration DateMarch 18, 2019
Last NPPES UpdateAugust 7, 20265 updates tracked since enumeration
NPPES CertifiedAugust 7, 2026
NPI 1831658822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses Licensed in IL · 036169617 Licensed in NY · 334222
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
818 ELLICOTT ST, Buffalo, NY 14203

Secondary Practice Location 1

Location 110400 Haligus RdHuntley, IL 60142-9553 · Phone (224) 654-0000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Affan Ahmad 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 ID2264842608
PECOS Enrollment IDI20240628000946, I20250819004997
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.

Areas of Expertise CMS Part B claims

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
15 services15 patients

Hospital Affiliations CMS Care Compare 3

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

Saint Francis Medical Center

Acute Care Hospitals · Peoria, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140067
Location530 NE Glen Oak AvePeoria, IL 61637 · Peoria County
Emergency services Birthing friendly

Carle Foundation Hospital

Acute Care Hospitals · Urbana, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140091
Location611 West Park StreetUrbana, IL 61801 · Champaign County
Emergency services Birthing friendly

Olean General Hospital

Acute Care Hospitals · Olean, NY
1/5 CMS rating
OwnershipProprietary
CMS Certification Number330103
Location515 Main StreetOlean, NY 14760 · Cattaraugus County
Emergency services Birthing friendly

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.

Pediatrics
818 ELLICOTT ST
BUFFALO, NY 14203
Pediatrics (Neonatal-Perinatal Medicine)
818 ELLICOTT ST
BUFFALO, NY 14203
Hospitalist
818 ELLICOTT ST
BUFFALO, NY 14203
Student in an Organized Health Care Education/Training Program
818 ELLICOTT ST
BUFFALO, NY 14203
Nurse Anesthetist, Certified Registered
818 ELLICOTT ST
BUFFALO, NY 14203
Pediatrics
818 ELLICOTT ST
BUFFALO, NY 14203
Anesthesiology (Pediatric Anesthesiology)
818 ELLICOTT ST
BUFFALO, NY 14203
Pediatrics (Pediatric Critical Care Medicine)
818 ELLICOTT ST
BUFFALO, NY 14203

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 Affan Ahmad's NPI number?

The NPI number for Affan Ahmad is 1831658822. It was assigned to this individual provider in the NPPES registry on March 18, 2019.

Where is Affan Ahmad located?

Affan Ahmad practices at 818 Ellicott St, Buffalo, NY 14203. The listed phone number is (716) 323-2000.

What is Affan Ahmad's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Affan Ahmad enrolled in Medicare?

Yes. Affan Ahmad 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.

Is Affan Ahmad affiliated with any hospitals?

According to CMS data, Affan Ahmad is affiliated with Saint Francis Medical Center, Carle Foundation Hospital and Olean General Hospital.

When was this NPI record last updated?

The NPPES record for Affan Ahmad was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 days 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.