Dr. Liam T. Knott, MD
- Medicare services, 2024
- 18
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 17
- MIPS score, 2024
- 91
- Hospital affiliations
- 2
- Practice address
- 462 Grider Street, Buffalo, NY 14215
- Practice phone
- Call (716) 898-3936
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Knott's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Liam T. Knott is a general surgeon in Buffalo, New York
Dr. Knott practices at Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center.
Dr. Knott's NPI, 1245593219, was assigned on June 24, 2012. Dr. Knott graduated from University at Buffalo School of Medicine in 2012. Dr. Knott holds New York license 289388.
- NPI
- 1245593219NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496052961
- NPI enumeration date
- June 24, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 898-3936
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Liam T. Knott practices at Erie County Medical Center in Buffalo, New York
Dr. Knott's primary practice is Erie County Medical Center, at 462 Grider Street, Buffalo, NY 14215 in Erie County. The practice phone is (716) 898-3936.
- Erie County Medical Center462 Grider Street, Buffalo, NY 14215 · Erie CountyPhone(716) 898-3936
Source: Dmand AI Affiliation Data
Dr. Liam T. Knott is affiliated with 6 sites of care and 6 medical groups
Dr. Knott's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. Dr. Knott is also affiliated with Sisters of Charity Hospital. The medical group on file is Mercy Hospital of Buffalo. Dmand AI also links Dr. Knott to 5 more medical groups, 3 group practices and clinics and 1 dialysis center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Liam T. Knott's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knott practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Erie County Medical Center | Available with a free account |
| +5 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Erie County Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Liam T. Knott is one of 1,604 general surgeons in New York
Surgery is Dr. Knott's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Knott is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Knott
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Liam T. Knott billed Medicare for 18 services in 2024
CMS data shows 18 Medicare services from Dr. Knott across 1 procedure code in 2024, all of them office visits, for 51 Medicare patients. Medicare paid $1,240 for them. Every service was in an office.
Dr. Knott's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 432024: 1858%
Dr. Knott compared with the New York median for general surgeons, 2024
- Dr. Knott
- New York median
- Medicare services
- 18vs 15488% below
- Medicare patients
- 51vs 10953% below
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Knott's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Knott and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Liam T. Knott treated 51 Medicare patients in 2024, average age 65
CMS counts 51 Medicare patients who saw Dr. Knott in 2024. The largest group is under 65, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Knott's median patient age at 61, with 52% women.
Dr. Knott's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Knott's Medicare patients by sex, 2024
- Women3263%
- Men1937%
Chronic conditions among Dr. Knott's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders53%
- Anxiety49%
- Depression49%
- Ischemic heart disease43%
- Arthritis41%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knott's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Liam T. Knott wrote 17 Medicare Part D claims in 2024
In 2024, Dr. Knott wrote 17 Medicare Part D claims for 11 patients. 94% of them were for generic drugs.
Dr. Knott's Part D claims by kind of drug, 2024
- Generic16 claims94%
- Brand-name and other1 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Liam T. Knott scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Knott for performance year 2024, reported as part of a group. Dr. Knott accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of hernia repair (minimally invasive) by Dr. Knott, more than 80% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Knott's MIPS scores, performance year 2024
- 91of 100Final score
- 80.2of 100Quality
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Knott ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 80th percentile14 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 43rd percentile12 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Liam T. Knott received $14,707 in industry payments from 2017 to 2025
CMS Open Payments shows 157 general payments to Dr. Knott from 18 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 56% of the total. Intuitive Surgical, Inc. paid the most, $9,014.
General payments to Dr. Knott by program year, 2017 to 2025
General payments to Dr. Knott by kind, 2017 to 2025
- Travel and lodging$8,30456%
- Food and beverage$5,10335%
- Education$1,0007%
- Gifts$3002%
Companies that paid Dr. Knott the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Liam T. Knott graduated from University at Buffalo School of Medicine
Dr. Knott graduated from University at Buffalo School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Liam T. Knott's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Liam T. Knott
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Liam T. Knott's NPI number?
Dr. Liam T. Knott's NPI number is 1245593219. It was assigned on June 24, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Liam T. Knott?
Dr. Liam T. Knott is a general surgeon in Buffalo, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Liam T. Knott practice?
Dr. Knott practices at 462 Grider Street, Buffalo, NY 14215. Dr. Knott's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. Dmand AI also links Dr. Knott to 5 medical groups, 3 group practices and clinics and 1 dialysis center.
What is Dr. Liam T. Knott's office phone number?
The practice phone on file for Dr. Knott is (716) 898-3936.
What is Dr. Liam T. Knott's medical license number?
Dr. Knott holds New York license 289388.
Which hospitals is Dr. Liam T. Knott affiliated with?
Dr. Knott practices at Erie County Medical Center in Buffalo, New York. Dr. Knott is also affiliated with Sisters of Charity Hospital.
What medical group is Dr. Liam T. Knott part of?
Dr. Knott is linked to Mercy Hospital of Buffalo. Dmand AI links Dr. Knott to 5 more medical groups.
Does Dr. Liam T. Knott accept Medicare?
Yes. CMS data shows Dr. Knott billed Medicare for 18 services in 2024, and Dr. Knott accepts Medicare assignment.
What is Dr. Liam T. Knott's MIPS score?
Dr. Knott's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Liam T. Knott see?
CMS counts 51 Medicare patients who saw Dr. Knott in 2024, with an average age of 65.
Show 4 more questionsShow fewer questions
What services does Dr. Liam T. Knott bill to Medicare?
In 2024, Dr. Knott's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Liam T. Knott go to medical school?
Dr. Knott graduated from University at Buffalo School of Medicine in 2012.
Has Dr. Liam T. Knott received payments from drug or device companies?
CMS Open Payments shows $14,707 in general payments to Dr. Knott from 18 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Liam T. Knott been practicing?
Dr. Knott graduated from medical school in 2012, 14 years ago.
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