Marcus Rhem, M.D.
NPI 1043208358 · Ophthalmology Physician · Lansing, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Rhem, M.D. is a Ophthalmology Physician provider in Lansing, MI (NPI 1043208358).
Provider details
- NPI number
- 1043208358
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301067380 (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
20 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
1,607 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) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 245 | $437 |
| Established Patient Complete Exam of Visual System92014 | 212 | $117 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 169 | $43 |
| Imaging of Optic Nerve92133 | 136 | $32 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 131 | $16 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 117 | $28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 451 | 150 |
| Timolol Maleate | 280 | 82 |
| Brimonidine Tartrate | 221 | 69 |
| Dorzolamide Hcl | 84 | 24 |
| Prednisolone Acetate | 79 | 54 |
| Bimatoprostbrand: Lumigan | 75 | 21 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 66 | 22 |
| Travoprost |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$513 across 33 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
- 2005-10-11
- Last updated
- 2018-09-20
Frequently asked questions
- What is Marcus Rhem's NPI number?
- Marcus Rhem's National Provider Identifier (NPI) is 1043208358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Rhem's specialty?
- Marcus Rhem is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Rhem located?
- Marcus Rhem's practice location on file with NPPES is 1515 Lake Lansing Rd, Lansing, MI 48912-3753.
- What is Marcus Rhem's phone number?
- The practice phone number listed in the NPPES registry for Marcus Rhem is (800) 551-7347.
- Does Marcus Rhem accept Medicare?
- Marcus Rhem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Rhem's NPI active?
- Yes — Marcus Rhem's NPI (1043208358) is active in the NPPES registry as of the last update on 2018-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.