LEROY CHARLES MARMION (MD) – Sleep Medicine (Psychiatry & Neurology) Physician, NPI 1548207947

LEROY CHARLES MARMION (MD) is a healthcare provider. based in Grand rapids, Michigan. specializing in Sleep Medicine (Psychiatry & Neurology) Physician. They hold the professional credentials MD. They hold a License No. 4301037442 (MI). The NPI Number for LEROY CHARLES MARMION (MD) is 1548207947

Main info

Male
51 Years Of Experience
Accepts Medicare Assignment
Name
LEROY CHARLES MARMION (MD)
NPI
1548207947
Phone
Not provided
Address
100 MICHIGAN ST NE
Enumeration Date
2 June 2006
Last Update Date
26 February 2021

Doctor Profile

Medical School Name
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Secondary Phone
6163913139
Graduation Year
1975 (51 years ago)
PAC ID
6800852039
Group Practice PAC ID
4587568647
Professional Enrollment ID
I20041208000971

Contacts

FHIR Endpoint
https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/DSTU2/
Secure Messaging
Leroy.Marmion@epic00.shdirect.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

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Provider Addresses for LEROY CHARLES MARMION (MD)

  • Spectrum Health Butterworth Hospital, 100, Michigan Street Northeast, Grand Rapids, Kent County, Michigan, 49503, United States

    MC845

    GRAND RAPIDS, MI 495032560

    Phone:

    Type: Mailing

  • Lake Drive Southeast, Third Ward, Grand Rapids, Kent County, Michigan, 49546, United States

    GRAND RAPIDS, MI 495468292

    Phone: (616) 391-3759

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 49503)

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Provider's Procedures

LEROY CHARLES MARMION (MD) performs procedures in Sleep Medicine (Psychiatry & Neurology) Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NEUROLOGYMI95811Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube5551

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4587568647View full group profile
NameSpecialtyState
Critical Care (Intensivists)IL
Physician AssistantMI
Physician AssistantMI
Physician AssistantMI
-MI
Vascular SurgeryIL
-MI
-MI
A N E S T H E S I O L O G YTX
Clinical Social WorkerMI

Reviews

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Frequently asked questions

What is LEROY CHARLES MARMION (MD)'s NPI number?
LEROY CHARLES MARMION (MD)'s NPI is 1548207947 — the number used across U.S. healthcare to identify this provider.
Would LEROY CHARLES MARMION (MD) appear as active to a payer?
You can treat LEROY CHARLES MARMION (MD) as active for directory purposes; confirm clinical privileges separately.
What kind of doctor is LEROY CHARLES MARMION (MD)?
LEROY CHARLES MARMION (MD) is associated with Sleep Medicine (Psychiatry & Neurology) Physician in the directory — Clinical services aligned with this taxonomy classification.
Where in Michigan is LEROY CHARLES MARMION (MD) registered?
Use Grand Rapids, Michigan as the headline location for LEROY CHARLES MARMION (MD) here.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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