Physician Profile
Based in Marshall, MI, Shannon Martin, M.D. is listed in the NPI registry under ophthalmology. Shannon graduated from Rush Medical College of Rush University in 2006. Medicare claims data shows Shannon provided 2,457 services to 1,832 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, photography of the retina, and chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month. NPI 1982818597 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
215 E MANSION ST STE 2B
Marshall, MI 49068
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
2,457 services · 1,832 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
62 | Less often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
29 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
49 | More often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
343 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
243 | As often as other peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
183 | More often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
157 | More often than most peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
129 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
89 | As often as other peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
74 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Shannon Martin is an eye doctor in Marshall, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Shannon Martin is listed at 215 E Mansion St Ste 2B, Marshall, MI 49068. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (269) 781-4018. Contact the office directly to confirm availability and scheduling.
NPI registry
Shannon Martin's National Provider Identifier is 1982818597. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Shannon Martin attended Rush Medical College of Rush University, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
Shannon Martin has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Shannon Martin performs procedures including removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as photography of the retina and established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Shannon Martin. If this is you, claiming it is free.
Guide.md
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