DR. ERIN K LY M.D.
NPI 1740638725
Internal Medicine - Gastroenterology in Buffalo, NY

Active since May 31, 2016PECOS EnrolledAccepts Medicare Assignment
90.03/100
CMS Quality Rating
462 GRIDER ST, BUFFALO, NY 14215(716) 898-3000 Get Directions Write a Review

NPPES record last updated: February 3, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 3, 2023, Jun 18, 2019 (2 updates tracked since 2019).

About Dr. Erin K Ly M.d. NPPES

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

DR. ERIN K LY M.D. (NPI 1740638725) is an individual gastroenterology provider in Buffalo, New York, licensed in New York (320787) and active in the NPI registry since May 2016. She 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 (2016).

NPPES Registry Identity

NPI1740638725
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. ERIN K LYCredential: M.D.
Location Address462 GRIDER STBuffalo, NY 14215-3021
Mailing Address4498 Main St Ste 23Amherst, NY 14226-3826
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 2016
Enumeration DateMay 31, 2016
Last NPPES UpdateFebruary 3, 20232 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2023
NPI 1740638725 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in NY · 320787
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
462 GRIDER ST, Buffalo, NY 14215

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. Erin K Ly 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 ID5193052348
PECOS Enrollment IDI20230221000526
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.

Hospital Affiliations CMS Care Compare 2

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

Erie County Medical Center

Acute Care Hospitals · Buffalo, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330219
Location462 Grider StreetBuffalo, NY 14215 · Erie County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14215 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
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 20

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

Nurse Practitioner (Psychiatric/Mental Health)
462 GRIDER ST
BUFFALO, NY 14215
Student in an Organized Health Care Education/Training Program
462 GRIDER ST
BUFFALO, NY 14215
Pharmacy (Community/Retail Pharmacy)
462 GRIDER ST, DRIVEWAY 3
BUFFALO, NY 14215
Physician Assistant
462 GRIDER ST
BUFFALO, NY 14215
Student in an Organized Health Care Education/Training Program
462 GRIDER ST
BUFFALO, NY 14215
Student in an Organized Health Care Education/Training Program
462 GRIDER ST
BUFFALO, NY 14215
Nurse Practitioner (Acute Care)
462 GRIDER ST
BUFFALO, NY 14215
Occupational Therapy Assistant
462 GRIDER ST
BUFFALO, NY 14215

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 Erin Ly's NPI number?

The NPI number for Erin Ly is 1740638725. It was assigned to this individual provider in the NPPES registry on May 31, 2016.

Where is Erin Ly located?

Erin Ly practices at 462 Grider St, Buffalo, NY 14215. The listed phone number is (716) 898-3000.

What is Erin Ly's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Erin Ly enrolled in Medicare?

Yes. Erin Ly 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 Erin Ly affiliated with any hospitals?

According to CMS data, Erin Ly is affiliated with Sisters Of Charity Hospital and Erie County Medical Center.

When was this NPI record last updated?

The NPPES record for Erin Ly was last updated on February 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.