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AMHERST MEDICAL ASSOCIATES, LLP
NPI 1154387660
Internal Medicine in Amherst, NY

Active since April 24, 2006CLIA 33D1009334 · Microscopy
1416 SWEET HOME RD STE 5, AMHERST, NY 14228(716) 834-4266(716) 834-6276 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Amherst Medical Associates, Llp NPPES

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

AMHERST MEDICAL ASSOCIATES, LLP (NPI 1154387660) is a healthcare organization registered as an internal medicine in Amherst, New York and active in the NPI registry since April 2006. The organization holds a CLIA Microscopy certificate valid through February 11, 2027 and lists Molly Rose-lindquist, Business Director, as its authorized official.

NPPES Registry Identity

NPI1154387660
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameAMHERST MEDICAL ASSOCIATES, LLP
Location Address1416 SWEET HOME RD STE 5Amherst, NY 14228-2784
Mailing Address1416 Sweet Home Rd Ste 5Amherst, NY 14228-2784 · (716) 834-4266 · Fax (716) 834-6276
Phone(716) 834-4266
Fax(716) 834-6276
Organization SubpartNo
Authorized OfficialMolly Rose-lindquistBusiness Director · (716) 834-4266
Enumeration DateApril 24, 2006
Last NPPES UpdateAugust 7, 2026
NPPES CertifiedAugust 7, 2026
✔ NPI 1154387660 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1416 SWEET HOME RD STE 5, Amherst, NY 14228
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Other Identifiers 2

Other4765080001Dme Medicare
Medicaid02369015NY

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Amherst Medical Associates, Llp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Amherst Medical Associates, LLP, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Matthew Barletta, D.O.
Family Practice
NPI 1003202649
1416 SWEET HOME RD STE 5
Amherst, NY 14228
(716) 834-4266
✔ PECOS✔ Accepts MedicareSame address
Kathleen Dubnicki, DO
Family Practice
NPI 1467848150
1416 SWEET HOME RD STE 5
Amherst, NY 14228
(716) 834-4266
✔ PECOS✔ Accepts MedicareSame address
Eric Southard, M.D.
Internal Medicine
NPI 1306825153
1416 SWEET HOME RD STE 5
Amherst, NY 14228
(716) 834-4266
✔ PECOS✔ Accepts MedicareSame address
Kathylynn Pietak, M.D.
Internal Medicine
NPI 1326013723
6000 N BAILEY AVE
Amherst, NY 14226
(716) 834-4266
✔ PECOS0.8 mi
Sydney Cifra, DNP, FNP
Nurse Practitioner
NPI 1194400374
30 N UNION RD STE 102
Williamsville, NY 14221
(716) 839-8000
✔ PECOS✔ Accepts Medicare3.5 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 33D1009334

Amherst Medical Associates LLP · Amherst, NY
Active · expires Feb 11, 2027
CLIA Number33D1009334
Laboratory TypePhysician Office
Certificate Effective DateFebruary 12, 2025
Certificate Expiration DateFebruary 11, 2027
Laboratory DirectorDr. Eric R. Southard
Laboratory Phone(716) 834-4266
Laboratory LocationAmherst Medical Associates LLP1416 Sweet Home Road Suites 4-7, Amherst, NY 14228
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Amherst Medical Associates, LLP's NPI number?

The NPI number for Amherst Medical Associates, LLP is 1154387660. It was assigned to this organization in the NPPES registry on April 24, 2006.

Where is Amherst Medical Associates, LLP located?

Amherst Medical Associates, LLP is located at 1416 Sweet Home Rd Ste 5, Amherst, NY 14228. The listed phone number is (716) 834-4266.

What is Amherst Medical Associates, LLP's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Amherst Medical Associates, LLP enrolled in Medicare?

Yes. Amherst Medical Associates, LLP is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Amherst Medical Associates, LLP?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to Amherst Medical Associates, LLP, in Family Practice, Internal Medicine and Nurse Practitioner. A 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 the clinician's services. Of these, 3 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Amherst Medical Associates, LLP hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 33D1009334) is associated with this NPI, valid through February 11, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Amherst Medical Associates, LLP was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.