DR. MICHAEL STEVENSON MAY MD
NPI 1295222305
Internal Medicine - Medical Oncology in West Harrison, NY

Active since April 16, 2018PECOS EnrolledAccepts Medicare Assignment
500 WESTCHESTER AVE, WEST HARRISON, NY 10604(917) 608-3250 Get Directions Write a Review

NPPES record last updated: May 15, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 15, 2025, Apr 16, 2018 (2 updates tracked since 2018).

About Dr. Michael Stevenson May Md NPPES

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

DR. MICHAEL STEVENSON MAY MD (NPI 1295222305) is an individual medical oncology provider in West Harrison, New York, licensed in New York (311043) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2018).

NPPES Registry Identity

NPI1295222305
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. MICHAEL STEVENSON MAYCredential: MD
Location Address500 WESTCHESTER AVEWest Harrison, NY 10604-3200
Mailing Address500 Westchester AveWest Harrison, NY 10604-3200 · (917) 608-3250
Sole ProprietorYes
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2018
Enumeration DateApril 16, 2018
Last NPPES UpdateMay 15, 20252 updates tracked since enumeration
NPPES CertifiedMay 15, 2025
NPI 1295222305 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in NY · 311043
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
500 WESTCHESTER AVE, West Harrison, NY 10604

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. Michael Stevenson May Md 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 ID5395083364
PECOS Enrollment IDI20250709002360
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 10604 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
$203.53 typical visit price
range $67.40 – $203.53
Typical copayment $50.88 (range $16.85 – $50.88)
Most-billed visit code 99205
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

Internal Medicine (Medical Oncology)
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Nurse Practitioner
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Registered Nurse
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Nurse Practitioner (Adult Health)
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Surgery (Surgical Oncology)
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Nurse Practitioner (Family)
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Nurse Practitioner (Family)
500 WESTCHESTER AVE
WEST HARRISON, NY 10604
Nurse Practitioner (Adult Health)
500 WESTCHESTER AVE
WEST HARRISON, NY 10604

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 May's NPI number?

The NPI number for Michael May is 1295222305. It was assigned to this individual provider in the NPPES registry on April 16, 2018.

Where is Michael May located?

Michael May practices at 500 Westchester Ave, West Harrison, NY 10604. The listed phone number is (917) 608-3250.

What is Michael May's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Michael May enrolled in Medicare?

Yes. Michael May 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.

When was this NPI record last updated?

The NPPES record for Michael May was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.