ANNA FRIEDLAND HAYS M.D.
NPI 1083904379
Hospitalist in Buffalo, NY

Active since April 08, 2011PECOS Enrolled
818 ELLICOTT ST, BUFFALO, NY 14203(716) 323-2000(716) 323-0292 Get Directions Write a Review

NPPES record last updated: April 7, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 7, 2025, Feb 8, 2021 (2 updates tracked since 2021).

About Anna Friedland Hays M.d. NPPES

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

ANNA FRIEDLAND HAYS M.D. (NPI 1083904379) is an individual hospitalist provider in Buffalo, New York, licensed in New York (268198) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in Williamsville.

NPPES Registry Identity

NPI1083904379
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameANNA FRIEDLAND HAYSCredential: M.D.
Location Address818 ELLICOTT STBuffalo, NY 14203-1021
Mailing Address1001 Main St Fl 5Buffalo, NY 14203-1009 · (716) 323-0225 · Fax (716) 323-0293
Fax(716) 323-0292
Sole ProprietorNo
Enumeration DateApril 8, 2011
Last NPPES UpdateApril 7, 20252 updates tracked since enumeration
NPPES CertifiedApril 7, 2025
NPI 1083904379 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in NY · 268198
Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedPediatricsTaxonomy 208000000X · License 268198 (NY)
818 ELLICOTT ST, Buffalo, NY 14203

Secondary Practice Location 1

Location 11540 Maple RdWilliamsville, NY 14221-3647 · Phone (716) 568-3800 · Fax (716) 323-0292

Other Identifiers 1

Medicaid04617598NY

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Anna Friedland Hays M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14203 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.

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.

Pediatrics
818 ELLICOTT ST
BUFFALO, NY 14203
Pediatrics (Neonatal-Perinatal Medicine)
818 ELLICOTT ST
BUFFALO, NY 14203
Hospitalist
818 ELLICOTT ST
BUFFALO, NY 14203
Student in an Organized Health Care Education/Training Program
818 ELLICOTT ST
BUFFALO, NY 14203
Nurse Anesthetist, Certified Registered
818 ELLICOTT ST
BUFFALO, NY 14203
Pediatrics
818 ELLICOTT ST
BUFFALO, NY 14203
Anesthesiology (Pediatric Anesthesiology)
818 ELLICOTT ST
BUFFALO, NY 14203
Pediatrics (Pediatric Critical Care Medicine)
818 ELLICOTT ST
BUFFALO, NY 14203

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 Anna Hays's NPI number?

The NPI number for Anna Hays is 1083904379. It was assigned to this individual provider in the NPPES registry on April 8, 2011.

Where is Anna Hays located?

Anna Hays practices at 818 Ellicott St, Buffalo, NY 14203. The listed phone number is (716) 323-2000.

What is Anna Hays's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Anna Hays enrolled in Medicare?

Yes. Anna Hays is registered in the Medicare PECOS enrollment system.

What insurance does Anna Hays accept?

Health plans from McLaren Health Plan Community list Anna Hays as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Anna Hays was last updated on April 7, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.