AdenomaCecumEndoscopic Mucosal Resection
Dr. Erin K. Ly, MD
NPI1740638725PAC ID5193052348
- Medicare services, 2023
- 11
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 200
- Publications
- 3
- MIPS score, 2024
- 91
- 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. Ly'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. Erin K. Ly is a gastroenterologist in Buffalo, New York
Dr. Ly practices at Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center.
Dr. Ly's NPI, 1740638725, was assigned on May 31, 2016. Dr. Ly graduated from State University of New York at Buffalo School of Medicine in 2016. Dr. Ly holds New York license 320787.
NPI and contact details
- NPI
- 1740638725NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193052348
- NPI enumeration date
- May 31, 2016
- 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
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erin K. Ly practices at Erie County Medical Center in Buffalo, New York
Dr. Ly'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. Erin K. Ly is affiliated with 2 sites of care and 2 medical groups
Dr. Ly's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. The medical group on file is Erie County Medical Center (ECMC). Dmand AI also links Dr. Ly to 1 more dialysis center and 1 medical group, each named with a free account.
Erie County Medical Center (ECMC)1 dialysis centerName with a free account1 medical groupName with a free account
See all 4 affiliations for Dr. LySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Erin K. Ly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ly practices, 2 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 |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Ly practices
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. Erin K. Ly is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Ly's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Ly is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Ly
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
1,583gastroenterologists in New York43gastroenterologists in Buffalo4gastroenterologists at Erie County Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Erin K. Ly billed Medicare for 11 services in 2023
CMS data shows 11 Medicare services from Dr. Ly across 1 procedure code in 2023, all of them office visits, for 25 Medicare patients. Medicare paid $820 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202311
Medicare patients25
Paid by Medicare$820
Procedure codes1
Dr. Ly compared with the New York median for gastroenterologists, 2023
- Dr. Ly
- New York median
- Medicare services
- 11vs 42197% below
- Medicare patients
- 25vs 23689% below
- Part D claims
- 72vs 38281% below
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Ly's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ly?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ly and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erin K. Ly treated 25 Medicare patients in 2024, average age 61
CMS counts 25 Medicare patients who saw Dr. Ly in 2024. The largest group is under 65, with 13 patients. 75% of them have high blood pressure, and 72% have high cholesterol. Their average risk score is 3.40, 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. Ly's median patient age at 46, with 60% women.
Medicare patients, 202425
Average age61
Average risk score3.40
Dr. Ly's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ly's Medicare patients by sex, 2024
- Women1248%
- Men1352%
Chronic conditions among Dr. Ly's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Mood disorders64%
- Depression60%
- Ischemic heart disease56%
- Anxiety52%
- Arthritis52%
- COPD48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erin K. Ly wrote 200 Medicare Part D claims in 2024
In 2024, Dr. Ly wrote 200 Medicare Part D claims for 52 patients. 70% of them were for generic drugs. CMS names the drug for 72 of them, across 3 drugs with 11 or more claims each, at $496,400 in total drug cost. In 2020, CMS named 35 claims across 2 drugs.
Part D claims, 2024200
Drugs named by CMS3
Total drug cost$496,400
Part D patients52
Dr. Ly's Part D claims by kind of drug, 2024
- Generic139 claims70%
- Brand-name61 claims31%
Dr. Ly's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ly's Part D claims, 2024
- Antibiotics13%26 of 200 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 352024: 72106%
Drugs named by CMS: 3 in 2024, 2 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Erin K. Ly 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. Ly for performance year 2024, reported as part of a group. Dr. Ly accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ly'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.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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)
For MedTech and pharma teams
Find gastroenterologists like Dr. Ly by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Erin K. Ly has 3 publications on record
Dmand AI links 3 papers to Dr. Ly, published from 2018 to 2019. Dr. Ly's most frequent co-authors are Sivaram Neppala, MD, Stavros Nicholas Stavropoulos, MD and Kanak Das, MD.
Papers3
Years published2018 to 2019
Dr. Ly's most frequent co-authors
- Sivaram Neppala, MD2 shared papers
- Stavros Nicholas Stavropoulos, MD2 shared papers
- Kanak Das, MD1 shared paper
Recent publications by Dr. Ly
J Pediatr Gastroenterol Nutr
Abdominal PainAutoantibodiesCeliac Disease
See who Dr. Ly researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ly works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Erin K. Ly received $28,009 in industry payments from 2023 to 2025
CMS Open Payments shows 41 general payments to Dr. Ly from 7 drug and device companies from 2023 to 2025. Speaker and faculty fees make up the largest share, 89% of the total. Janssen Pharmaceuticals, Inc paid the most, $27,411.
General payments to Dr. Ly by program year, 2023 to 2025
General payments to Dr. Ly by kind, 2023 to 2025
$28Kin total
- Speaker and faculty fees$24,99989%
- Food and beverage$1,7136%
- Travel and lodging$1,2975%
Companies that paid Dr. Ly the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erin K. Ly graduated from State University of New York at Buffalo School of Medicine
Dr. Ly graduated from State University of New York at Buffalo School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erin K. Ly'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 and Drug (CMS) (opens in a new tab)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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Erin K. Ly
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. Erin K. Ly's NPI number?
Dr. Erin K. Ly's NPI number is 1740638725. It was assigned on May 31, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Erin K. Ly?
Dr. Erin K. Ly is a gastroenterologist in Buffalo, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Erin K. Ly practice?
Dr. Ly practices at 462 Grider Street, Buffalo, NY 14215. Dr. Ly's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. Dmand AI also links Dr. Ly to 1 dialysis center and 1 medical group.
What is Dr. Erin K. Ly's office phone number?
The practice phone on file for Dr. Ly is (716) 898-3936.
What is Dr. Erin K. Ly's medical license number?
Dr. Ly holds New York license 320787.
Which hospitals is Dr. Erin K. Ly affiliated with?
Dr. Ly practices at Erie County Medical Center in Buffalo, New York.
What medical group is Dr. Erin K. Ly part of?
Dr. Ly is linked to Erie County Medical Center (ECMC). Dmand AI links Dr. Ly to 1 more medical group.
Does Dr. Erin K. Ly accept Medicare?
Yes. CMS data shows Dr. Ly billed Medicare for 11 services in 2023, and Dr. Ly accepts Medicare assignment.
What is Dr. Erin K. Ly's MIPS score?
Dr. Ly'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. Erin K. Ly see?
CMS counts 25 Medicare patients who saw Dr. Ly in 2024, with an average age of 61.
Show 7 more questionsShow fewer questions
What services does Dr. Erin K. Ly bill to Medicare?
In 2023, Dr. Ly's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Erin K. Ly go to medical school?
Dr. Ly graduated from State University of New York at Buffalo School of Medicine in 2016.
What drugs does Dr. Erin K. Ly prescribe most?
In 2024 Medicare Part D data, Dr. Ly's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Stelara.
Has Dr. Erin K. Ly received payments from drug or device companies?
CMS Open Payments shows $28,009 in general payments to Dr. Ly from 7 companies from 2023 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Erin K. Ly been practicing?
Dr. Ly graduated from medical school in 2016, 10 years ago.
Does Dr. Erin K. Ly do research?
Dmand AI links 3 publications to Dr. Ly, published from 2018 to 2019.
Who does Dr. Erin K. Ly publish with?
Dr. Ly's most frequent co-authors are Sivaram Neppala, MD (2 shared papers), Stavros Nicholas Stavropoulos, MD (2 shared papers) and Kanak Das, MD (1 shared paper).
Selling to gastroenterology practices?
See gastroenterologists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card