DR. JOHN MICHAEL CILNYK M.D.
NPI 1003109000
Anesthesiology in Niagara Falls, NY

Active since May 24, 2011PECOS EnrolledAccepts Medicare Assignment
621 10TH ST, NIAGARA FALLS, NY 14301(716) 278-4000 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 15, 2026, Nov 29, 2018 (2 updates tracked since 2018).

About Dr. John Michael Cilnyk M.d. NPPES

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

DR. JOHN MICHAEL CILNYK M.D. (NPI 1003109000) is an individual anesthesiology provider in Niagara Falls, New York, licensed in New York (279588) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS, is affiliated with Niagara Falls Memorial Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1003109000
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. JOHN MICHAEL CILNYKCredential: M.D.
Location Address621 10TH STNiagara Falls, NY 14301-1813
Mailing Address36 Olcott PlCheektowaga, NY 14225-3955 · (716) 361-4896
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateMay 24, 2011
Last NPPES UpdateMay 15, 20262 updates tracked since enumeration
NPPES CertifiedMay 15, 2026
NPI 1003109000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in NY · 279588
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.
621 10TH ST, Niagara Falls, NY 14301

Secondary Practice Locations 3

Location 1529 Central AveDunkirk, NY 14048-2514 · Phone (716) 366-1111
Location 22157 Main StBuffalo, NY 14214-2648 · Phone (716) 862-1000
Location 3462 Grider StBuffalo, NY 14215-3021 · Phone (716) 898-3000

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

Dr. John Michael Cilnyk M.d. 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 ID5092028134
PECOS Enrollment IDI20150720001298
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 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.

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.
37 services37 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
19 services17 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Niagara Falls Memorial Medical Center

Acute Care Hospitals · Niagara Falls, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330065
Location621 Tenth StreetNiagara Falls, NY 14302 · Niagara County
Emergency services Birthing friendly

Sisters Of Charity Hospital

Acute Care Hospitals · Buffalo, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330078
Location2157 Main StreetBuffalo, NY 14214 · Erie 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.

Specialist/Technologist (Athletic Trainer)
621 10TH ST
NIAGARA FALLS, NY 14301
Student in an Organized Health Care Education/Training Program
621 10TH ST
NIAGARA FALLS, NY 14301
Nurse Anesthetist, Certified Registered
621 10TH ST
NIAGARA FALLS, NY 14301
Psychiatry & Neurology (Psychiatry)
621 10TH ST
NIAGARA FALLS, NY 14301
Pharmacist
621 10TH ST
NIAGARA FALLS, NY 14301
Psychiatry & Neurology (Psychiatry)
621 10TH ST
NIAGARA FALLS, NY 14301
Counselor (Mental Health)
621 10TH ST
NIAGARA FALLS, NY 14301
Anesthesiology
621 10TH ST
NIAGARA FALLS, NY 14301

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 John Cilnyk's NPI number?

The NPI number for John Cilnyk is 1003109000. It was assigned to this individual provider in the NPPES registry on May 24, 2011.

Where is John Cilnyk located?

John Cilnyk practices at 621 10th St, Niagara Falls, NY 14301. The listed phone number is (716) 278-4000.

What is John Cilnyk's specialty?

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

Is John Cilnyk enrolled in Medicare?

Yes. John Cilnyk 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 John Cilnyk affiliated with any hospitals?

According to CMS data, John Cilnyk is affiliated with Niagara Falls Memorial Medical Center and Sisters Of Charity Hospital.

When was this NPI record last updated?

The NPPES record for John Cilnyk was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.