NPPES file of Aug 9, 2026

Shannon Martin, M.D.

Ophthalmology Physician · Marshall, MI

Shannon Martin, M.D. is an ophthalmology physician with a practice address in Marshall, Michigan, and NPI 1982818597, issued on May 10, 2007. Check the license (Michigan 4301088676, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982818597
Name
Shannon Martin
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
4301088676 MI
Self-reported in NPPES; status is on the state search
Practice location
215 E Mansion St Ste 2B, Marshall, MI 49068
Phone
(269) 781-4018
Enumerated
May 10, 2007
Record last updated
Jun 8, 2022
Fax
(866) 707-3586
Medicare enrollment
Enrolled (PECOS I20110112000706); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Shannon Martin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301088676
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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7% more Medicare Part D claims than the average ophthalmology physician in 2024

1,622 Medicare Part D claims for 370 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Shannon Martin1,622
  2. Specialty average1,518

Most prescribed

  1. Latanoprost326 claims
  2. Prednisolone Acetate179 claims
  3. Ketorolac Tromethamine157 claims
  4. Ciprofloxacin Hcl138 claims
  5. Dorzolamide-Timolol134 claims
  6. Lumigan107 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 96 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score92.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $154.32

6 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Shannon Martin$154.32
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Shannon Martin among 791 ophthalmology physician records in Michigan

Shannon Martin, M.D. is one of 791 ophthalmology physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 38% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2006 · median 2002 among the 548 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Michigan

There are 791 ophthalmology physician records in Michigan.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Darren Hathaway, M.D.Marshall, MI 490681518028018
  2. Michael Flohr, M.D.Hastings, MI 490581669564720
  3. David Harrell, M.D.Hastings, MI 490581902860661
  4. Kimberly Norris, M.D.Hastings, MI 490581659335305
  5. David Brown, M.D.Saint Joseph, MI 490851265437370
  6. David Cooke, M.D.Saint Joseph, MI 490851942205315
  7. Gary Ludwig, O.D.Saint Joseph, MI 490851174651632
  8. Ronald McKey, M.D.Saint Joseph, MI 490851700881166

Common questions

What is Shannon Martin, M.D.'s NPI number?

Shannon Martin, M.D.'s National Provider Identifier (NPI) is 1982818597, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Shannon Martin, M.D. located?

The NPPES record lists a practice address at 215 E Mansion St Ste 2B, Marshall, MI, 49068. Phone: (269) 781-4018. Providers update this record themselves, so call before visiting.

How can I verify Shannon Martin, M.D.'s license?

NPPES lists Michigan license number 4301088676, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Shannon Martin, M.D. prescribe under Medicare Part D?

In 2024, Shannon Martin, M.D. had 1,622 Medicare Part D claims for 370 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Shannon Martin, M.D.'s MIPS final score?

The 2023 MIPS final score is 96 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.