Shannon Martin, M.D.
NPI 1982818597 · Ophthalmology Physician · Marshall, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Martin, M.D. is a Ophthalmology Physician provider in Marshall, MI (NPI 1982818597).
Provider details
- NPI number
- 1982818597
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4301088676 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,457 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 369 | $120 |
| Photography of the Retina92250 | 343 | $34 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 266 | $60 |
| Established Patient Complete Exam of Visual System92014 | 243 | $116 |
| Exam of Visual Field With Extended Testing92083 | 183 | $58 |
| Imaging of Optic Nerve92133 | 157 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 326 | 64 |
| Prednisolone Acetate | 179 | 123 |
| Ketorolac Tromethamine | 157 | 104 |
| Ciprofloxacin Hcl | 138 | 102 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 134 | 42 |
| Bimatoprostbrand: Lumigan | 107 | 29 |
| Brimonidine Tartrate | 92 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$154 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-10
- Last updated
- 2022-06-08
- Certified
- 2021-04-16
Frequently asked questions
- What is Shannon Martin's NPI number?
- Shannon Martin's National Provider Identifier (NPI) is 1982818597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Martin's specialty?
- Shannon Martin is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Shannon Martin located?
- Shannon Martin's practice location on file with NPPES is 215 E Mansion St Ste 2b, Marshall, MI 49068-1167.
- What is Shannon Martin's phone number?
- The practice phone number listed in the NPPES registry for Shannon Martin is (269) 781-4018.
- Does Shannon Martin accept Medicare?
- Shannon Martin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Martin's NPI active?
- Yes — Shannon Martin's NPI (1982818597) is active in the NPPES registry as of the last update on 2022-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.