MARSHALL OPHTHALMOLOGY, PLLC – Ophthalmology Physician, NPI 1013471515

MARSHALL OPHTHALMOLOGY, PLLC is a healthcare provider. based in Marshall, Michigan. specializing in Ophthalmology Physician. The NPI Number for MARSHALL OPHTHALMOLOGY, PLLC is 1013471515

Main info

Organization
Name
MARSHALL OPHTHALMOLOGY, PLLC
NPI
1013471515
Phone
(248) 808-2020
Address
16468 EMILY CORLETT
Authorized Official
DR. SHANNON N MARTIN PHYSICIAN MD
Enumeration Date
29 January 2019
Last Update Date
6 December 2023
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience29
Completeness75
Years active:7State licenses:0Digital endpointsOther names

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Provider Addresses for MARSHALL OPHTHALMOLOGY, PLLC

  • 16468, Emily Corlett, Marshall Township, Calhoun County, Michigan, 49068, United States

    MARSHALL, MI 490688323

    Phone: (248) 808-2020

    Type: Mailing

  • 215 E MANSION ST STE 2B

    MARSHALL, MI 490681167

    Phone: (269) 781-4018

    Fax: (866) 707-3586

    Type: Mailing

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.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2019-05-08

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2024-07-31 (681 days ago).

Enrollment records

1

Earliest due date

2024-07-31

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20190508000545OClinic/Group PracticeMI2024-07-31

What to do next

  • Verify current status on the CMS Revalidation Lookup Tool immediately.
  • Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
  • Overdue revalidation can lead to deactivation of Medicare billing privileges.

Verify on CMS Revalidation Lookup Tool

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 49068)

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Reviews

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Frequently asked questions

Can I verify MARSHALL OPHTHALMOLOGY, PLLC with an NPI only?
You can start verification with NPI 1013471515 for MARSHALL OPHTHALMOLOGY, PLLC, then check state licensing separately.
Is MARSHALL OPHTHALMOLOGY, PLLC listed as active for patients and plans?
The listing shows MARSHALL OPHTHALMOLOGY, PLLC as active in the NPI system.
What taxonomy line describes MARSHALL OPHTHALMOLOGY, PLLC?
For research purposes, treat MARSHALL OPHTHALMOLOGY, PLLC as Ophthalmology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect MARSHALL OPHTHALMOLOGY, PLLC on a map?
Expect Marshall, Michigan as a primary anchor for MARSHALL OPHTHALMOLOGY, PLLC unless the record lists multiple sites.
Why does MARSHALL OPHTHALMOLOGY, PLLC have multiple addresses?
4 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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