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DR. LIAM T KNOTT M.D.
NPI 1245593219
Surgery in Cheektowaga, NY

Active since June 24, 2012PECOS EnrolledAccepts Medicare Assignment
90.03/100
CMS Quality Rating
2625 HARLEM RD STE 240, CHEEKTOWAGA, NY 14225(716) 893-0333(716) 893-3038 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 6, 2026, Aug 20, 2018, Aug 18, 2018 and 1 more (4 updates tracked since 2017).

About Dr. Liam T Knott M.d. NPPES

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

DR. LIAM T KNOTT M.D. (NPI 1245593219) is an individual surgery provider in Cheektowaga, New York, licensed in New York (289388) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Sisters Of Charity Hospital, and is a graduate of State University Of New York At Buffalo School Of Medicine (2012).

NPPES Registry Identity

NPI1245593219
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. LIAM T KNOTTCredential: M.D.
Location Address2625 HARLEM RD STE 240Cheektowaga, NY 14225-4031
Mailing Address2625 Harlem Rd Ste 240Cheektowaga, NY 14225-4031 · (716) 893-0333 · Fax (716) 893-3038
Phone(716) 893-0333
Fax(716) 893-3038
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 2012
Enumeration DateJune 24, 2012
Last NPPES UpdateJanuary 6, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2026
✔ NPI 1245593219 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in NY · 289388
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
2625 HARLEM RD STE 240, Cheektowaga, NY 14225
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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. Liam T Knott 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 ID5496052961
PECOS Enrollment IDI20170829000173
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

6

Medicare enrollment records show Liam Knott reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sisters Of Charity Hospital Of Buffalo New York
0.3 mi
General Acute Care Hospital
2605 HARLEM RD
Cheektowaga, NY 14225
  • Reassigned Medicare billing, New York enrollment
  • 515 clinicians in this Medicare group
NPI 1043455199 (716) 891-2400
University At Buffalo Surgeons Inc
2.5 mi
Surgery
462 GRIDER ST, DK MILLER BLDG
Buffalo, NY 14215
  • Reassigned Medicare billing, New York enrollment
  • 59 clinicians in this Medicare group
NPI 1508898305 (716) 898-5186
Trinity Medical Wny PC
3.5 mi
Orthopaedic Surgery
192 PARK CLUB LANE, SUITE 100
Williamsville, NY 14221
  • Reassigned Medicare billing, New York enrollment
  • 332 clinicians in this Medicare group
NPI 1144878893 (716) 204-1101
Chs Neuroscience Group
4.7 mi
Neurology
565 ABBOTT RD
Buffalo, NY 14220
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Mercy Hospital Of Buffalo
  • 499 clinicians in this Medicare group
NPI 1972883304 (716) 826-7000
Kenmore Mercy Hospital
6.6 mi
General Acute Care Hospital
2950 ELMWOOD AVE
Kenmore, NY 14217
  • Reassigned Medicare billing, New York enrollment
  • 271 clinicians in this Medicare group
NPI 1770598104 (716) 447-6100
Mount St. Mary's Hospital Of Niagara Falls
21 mi
General Acute Care Hospital
5300 MILITARY RD
Lewiston, NY 14092
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Mount St. Marys Hospital Of Niagara Falls
  • 289 clinicians in this Medicare group
NPI 1043394745 (716) 298-2081

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

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
18 services15 patients

Hospital Affiliations CMS Care Compare

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

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14225 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
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
Most-billed visit code 99213
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.

90.03/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.88
Improvement Activities40
Cost63.01

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

XAVIER V JEAN
Surgery
2625 HARLEM RD STE 240
BUFFALO, NY 14225
Erie County (716) 893-0333
DR. JOHN DANIEL RUTKOSKI MD, FACS, FASMBS
Surgery
2625 HARLEM RD STE 240
CHEEKTOWAGA, NY 14225
Erie County (716) 893-0333

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 Liam Knott's NPI number?

The NPI number for Liam Knott is 1245593219. It was assigned to this individual provider in the NPPES registry on June 24, 2012.

Where is Liam Knott located?

Liam Knott practices at 2625 Harlem Rd Ste 240, Cheektowaga, NY 14225. The listed phone number is (716) 893-0333.

What is Liam Knott's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Liam Knott enrolled in Medicare?

Yes. Liam Knott 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 Liam Knott's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Liam Knott reassigns Medicare benefits to 6 organizations: Sisters Of Charity Hospital Of Buffalo New York (Cheektowaga, NY), University At Buffalo Surgeons Inc (Buffalo, NY), Trinity Medical Wny PC (Williamsville, NY), Chs Neuroscience Group (Buffalo, NY), Kenmore Mercy Hospital (Kenmore, NY) and 1 more organization, listed in the Medicare section above. 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 Liam Knott's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Liam Knott affiliated with any hospitals?

According to CMS data, Liam Knott is affiliated with Sisters Of Charity Hospital.

When was this NPI record last updated?

The NPPES record for Liam Knott was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.