MASON B GAY MD
NPI 1275276693
Emergency Medicine in Greenville, MI

Q: What is Mason Gay's NPI number?

The NPI number for Mason Gay is 1275276693. It was assigned to this individual provider in the NPPES registry on April 14, 2022.

Q: What is Mason Gay's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Mason Gay was last updated on August 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 April 14, 2022PECOS EnrolledAccepts Medicare Assignment

615 S BOWER ST, GREENVILLE, MI 48838(616) 754-4691 Get Directions Write a Review

NPPES record last updated: August 7, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 7, 2024, Apr 14, 2022 (2 updates tracked since 2022).

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About Mason B Gay Md NPPES

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

MASON B GAY MD (NPI 1275276693) is an individual emergency medicine provider in Greenville, Michigan, licensed in Michigan (4351049902) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital And Health Care Center, and is a graduate of Indiana University School Of Medicine (2022).

NPPES Registry Identity

NPI1275276693

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameMASON B GAYCredential: MD

Location Address615 S BOWER STGreenville, MI 48838-2614

Mailing Address100 Michigan St NeGrand Rapids, MI 49503-2560 · (616) 391-1680

Phone(616) 754-4691

Sole ProprietorNo

Medical School CMSIndiana University School Of MedicineGraduated 2022

Enumeration DateApril 14, 2022

Last NPPES UpdateAugust 7, 20242 updates tracked since enumeration

NPPES CertifiedAugust 7, 2024

✔ NPI 1275276693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in MI · 4351049902

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

615 S BOWER ST, Greenville, MI 48838

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

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

Mason B Gay 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 ID9537547591

PECOS Enrollment IDI20250814003757

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Hospital And Health Care Center

Acute Care Hospitals · Jasper, IN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150115

Location800 W 9th StJasper, IN 47546 · Dubois County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48838 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

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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.

CATHERINE ANNE KNISLEY RPH

Pharmacist