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MICHAEL W GRISANTI MD
NPI 1851326177
Internal Medicine - Rheumatology in Orchard Park, NY

Active since July 12, 2006PECOS Enrolled
3055 SOUTHWESTERN BLVD, BUFFALO RHEUMATOLOGY, ORCHARD PARK, NY 14127(716) 675-2500(716) 675-2500 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michael W Grisanti Md NPPES

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

MICHAEL W GRISANTI MD (NPI 1851326177) is an individual rheumatology provider in Orchard Park, New York, licensed in New York (178231) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851326177
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameMICHAEL W GRISANTICredential: MD
Location Address3055 SOUTHWESTERN BLVD, BUFFALO RHEUMATOLOGYOrchard Park, NY 14127-1231
Mailing Address3055 Southwestern BlvdOrchard Park, NY 14127-1231 · (716) 675-2500 · Fax (716) 675-2590
Phone(716) 675-2500
Fax(716) 675-2500
Sole ProprietorNo
Enumeration DateJuly 12, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1851326177 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in NY · 178231
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedInternal Medicine · Addiction MedicineTaxonomy 207RA0401X · License 178231 (NY)

Other Identifiers 1

Medicaid01164525NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael W Grisanti Md 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.

Medicare Billing Reassignment

Medicare enrollment records show Michael Grisanti reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Buffalo Rheumatology And Medicine PLLC
Specialist
3500 SHERIDAN DR
Amherst, NY 14226
  • Reassigned Medicare billing, New York enrollment
  • 13 clinicians in this Medicare group
NPI 1013027663 (716) 204-4263

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14127 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 8

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

PARKLAND DIAGNOSTIC IMAGING, PLLC
Clinic/Center (Radiology)
3055 SOUTHWESTERN BLVD
ORCHARD PARK, NY 14127
Erie County (716) 677-6736
DR. JOSEPH M GRISANTI M.D.
Specialist
3055 SOUTHWESTERN BLVD, SUITE 100
ORCHARD PARK, NY 14127
Erie County (716) 675-2500
J. CAIRN MARRALE N.P.
Nurse Practitioner
3055 SOUTHWESTERN BLVD
ORCHARD PARK, NY 14127
Erie County (716) 675-2500
JACQUELYN A RITCHIE PA
Physician Assistant
3055 SOUTHWESTERN BLVD, SUITE104
ORCHARD PARK, NY 14127
Erie County (716) 677-6736
TRINITY PEDIATRICS LLC
Clinic/Center (Primary Care)
3055 SOUTHWESTERN BLVD, SUITE 104
ORCHARD PARK, NY 14127
Erie County (716) 228-0439
BUFFALO RHEUMATOLOGY AND MEDICINE PLLC
Specialist
3055 SOUTHWESTERN BLVD, SUITE 100
ORCHARD PARK, NY 14127
Erie County (716) 675-2500
MADISON WINKLER LPN
Licensed Practical Nurse
3055 SOUTHWESTERN BLVD
ORCHARD PARK, NY 14127
Erie County (716) 636-5437
JEFFREY LIEBERMAN
Radiology (Diagnostic Radiology)
3055 SOUTHWESTERN BLVD, SUITE 104
ORCHARD PARK, NY 14127
Erie County (716) 677-6736

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 Michael Grisanti's NPI number?

The NPI number for Michael Grisanti is 1851326177. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Michael Grisanti located?

Michael Grisanti practices at 3055 Southwestern Blvd Buffalo Rheumatology, Orchard Park, NY 14127. The listed phone number is (716) 675-2500.

What is Michael Grisanti's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Michael Grisanti enrolled in Medicare?

Yes. Michael Grisanti is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Grisanti's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Grisanti reassigns Medicare benefits to Buffalo Rheumatology And Medicine PLLC (Amherst, NY). The 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 Michael Grisanti'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 Michael Grisanti was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.