DR. SHIRLEY A. ANAIN M.D.
NPI 1891755708
Specialist in Amherst, NY

Q: What is Shirley Anain's NPI number?

The NPI number for Shirley Anain is 1891755708. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Q: What is Shirley Anain's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Shirley Anain was last updated on August 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since March 24, 2006PECOS EnrolledAccepts Medicare Assignment

4949 HARLEM RD, SUITE 302, AMHERST, NY 14226(716) 838-1333(716) 835-5595 Get Directions Write a Review

NPPES record last updated: August 12, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Shirley A. Anain M.d. NPPES

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

DR. SHIRLEY A. ANAIN M.D. (NPI 1891755708) is an individual specialist in Amherst, New York, licensed in New York (187404) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (1985).

NPPES Registry Identity

NPI1891755708

Entity TypeIndividualFemale

Primary Taxonomy174400000X

Provider Legal NameDR. SHIRLEY A. ANAINCredential: M.D.

Location Address4949 HARLEM RD, SUITE 302Amherst, NY 14226-2500

Mailing Address4949 Harlem Rd, Suite 302Amherst, NY 14226-2500 · (716) 838-1333 · Fax (716) 835-5595

Phone(716) 838-1333

Fax(716) 835-5595

Sole ProprietorNo

Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 1985

Enumeration DateMarch 24, 2006

Last NPPES UpdateAugust 12, 2022

NPPES CertifiedAugust 12, 2022

✔ NPI 1891755708 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in NY · 187404

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

4949 HARLEM RD, Amherst, NY 14226

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Other Identifiers 6

Other000511535001Bc/bs Of Wny

Other240002898NY · Railroad Medicare

Other1308585NY · Independent Health

Other00010003601NY · Univera

Medicaid01382636NY

Other700106NY · Group Health Insurance

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. Shirley A. Anain 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 ID3577549575

PECOS Enrollment IDI20040629001098

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

Medicare enrollment records show Shirley Anain reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Shirley A Anain MD PC

Same address

Plastic Surgery

4949 HARLEM RD, SUITE 302
Amherst, NY 14226

Reassigned Medicare billing, New York enrollment

NPI 1598082463 (716) 838-1333

Millard Fillmore Surgery Center, LLC

3.1 mi

Ambulatory Surgical

215 KLEIN RD
Williamsville, NY 14221

Reassigned Medicare billing, New York enrollment
9 clinicians in this Medicare group

NPI 1689852618 (716) 568-6100

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 straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

36 services31 patients

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.

DENARDIN FAMILY PRACTICE PLLC

Family Medicine

4949 HARLEM RD
AMHERST, NY 14226

Erie County (716) 839-1690

JEREMY PAUL DOAK M.D.

Orthopaedic Surgery

4949 HARLEM RD
AMHERST, NY 14226

Erie County (716) 204-3251

SHELBY S. EDWARDS PA-C

Physician Assistant

4949 HARLEM RD, SUITE 203
AMHERST, NY 14226

Erie County (716) 204-3251

CHRISTINE A EHRENSBERGER RPA-C

Physician Assistant (Surgical)

4949 HARLEM RD
AMHERST, NY 14226

Erie County (716) 204-3201

MICHAEL FERRICK MD

Orthopaedic Surgery

4949 HARLEM RD
AMHERST, NY 14226

Erie County (716) 204-3251

LESLIE J BISSON M.D.

Specialist

4949 HARLEM RD
AMHERST, NY 14226

Erie County (716) 312-4684

MARC S FINEBERG MD

Orthopaedic Surgery

4949 HARLEM RD, 2ND FLOOR
AMHERST, NY 14226

Erie County (716) 204-3257

MRS. LISA SUZANNE LEWIS RPAC

Physician Assistant (Medical)

4949 HARLEM RD, UNIVERSITY ORTHOPAEDICS
AMHERST, NY 14226

Erie County (716) 204-3251

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 Shirley Anain's NPI number?

The NPI number for Shirley Anain is 1891755708. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is Shirley Anain located?

Shirley Anain practices at 4949 Harlem Rd Suite 302, Amherst, NY 14226. The listed phone number is (716) 838-1333.

What is Shirley Anain's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Shirley Anain enrolled in Medicare?

Yes. Shirley Anain 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 Shirley Anain's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shirley Anain reassigns Medicare benefits to 2 organizations: Shirley A Anain MD PC (Amherst, NY) and Millard Fillmore Surgery Center, LLC (Williamsville, NY). 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 Shirley Anain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Shirley Anain was last updated on August 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.