Michael Baker, O.D.
NPI 1821227828 · Optometrist · Madison, OH
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Baker, O.D. is a Optometrist provider in Madison, OH (NPI 1821227828).
Provider details
- NPI number
- 1821227828
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 5838 (OH)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
709 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Complete Exam of Visual System92014 | 191 | $117 |
| Imaging of Retina92134 | 129 | $37 |
| Photography of the Retina92250 | 123 | $34 |
| Established Patient Problem Focused Exam of Visual System92012 | 93 | $82 |
| New Patient Complete Exam of Visual System92004 | 66 | $138 |
| Imaging of Optic Nerve92133 | 57 | $32 |
| Exam of Visual Field With Extended Testing92083 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 338 | 61 |
| Timolol Maleate | 63 | 18 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 25 | — |
| Prednisolone Acetate | 20 | 15 |
| Lifitegrastbrand: Xiidra | 20 | — |
| Travoprost | 16 | — |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-07-11
- Last updated
- 2009-07-11
Frequently asked questions
- What is Michael Baker's NPI number?
- Michael Baker's National Provider Identifier (NPI) is 1821227828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Baker's specialty?
- Michael Baker is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Michael Baker located?
- Michael Baker's practice location on file with NPPES is 103 N Lake St, Madison, OH 44057-3115.
- What is Michael Baker's phone number?
- The practice phone number listed in the NPPES registry for Michael Baker is (440) 428-2526.
- Does Michael Baker accept Medicare?
- Michael Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Baker's NPI active?
- Yes — Michael Baker's NPI (1821227828) is active in the NPPES registry as of the last update on 2009-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.