Michael Alan Baker, OD
- Medicare patients, 2024
- 272
- Part D claims, 2024
- 589
- Industry payments
- $16
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 103 N Lake St, Madison, OH 44057
- Practice phone
- Call (440) 428-2526
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Donch and Baker, O.D. Eye Doctors of Madison
Madison, Ohio
Find Michael Baker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Michael Alan Baker is an optometrist in Madison, Ohio
Michael Baker practices at Donch and Baker, O.D. Eye Doctors of Madison in Madison, Ohio.
Michael Baker's NPI, 1821227828, was assigned on July 11, 2009. Michael Baker graduated from Ohio State University - College of Optometry in 2009. Michael Baker holds Ohio license 5838.
- NPI
- 1821227828NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335294032
- NPI enumeration date
- July 11, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (440) 428-2526
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Alan Baker practices at Donch and Baker, O.D. Eye Doctors of Madison in Madison, Ohio
Michael Baker's primary practice is Donch and Baker, O.D. Eye Doctors of Madison, at 103 N Lake St, Madison, OH 44057 in Lake County. The practice phone is (440) 428-2526.
- Donch and Baker, O.D. Eye Doctors of Madison103 N Lake St, Madison, OH 44057 · Lake CountyPhone(440) 428-2526
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael Alan Baker is affiliated with 2 sites of care
Michael Baker's primary practice is Donch and Baker, O.D. Eye Doctors of Madison in Madison, Ohio. Dmand AI also links Michael Baker to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Michael Alan Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Baker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Donch and Baker, O.D. Eye Doctors of Madison | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Alan Baker is one of 2,779 optometrists in Ohio
Optometrist is Michael Baker's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Michael Baker is licensed in Ohio.
Specialties and state licenses
- Optometrist, OhioPrimary
Optometrists near Michael Baker
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Michael Alan Baker treated 272 Medicare patients in 2024, average age 71
CMS counts 272 Medicare patients who saw Michael Baker in 2024. The largest group is 65 to 74, with 132 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michael Baker's median patient age at 72, with 60% women.
Michael Baker's Medicare patients by age, 2024
Michael Baker's Medicare patients by sex, 2024
- Women14252%
- Men13048%
Chronic conditions among Michael Baker's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis40%
- Diabetes36%
- Anxiety32%
- Ischemic heart disease28%
- Mood disorders28%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Michael Baker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael Alan Baker wrote 589 Medicare Part D claims in 2024
In 2024, Michael Baker wrote 589 Medicare Part D claims for 116 patients. 70% of them were for generic drugs.
Michael Baker's Part D claims by kind of drug, 2024
- Generic410 claims70%
- Brand-name179 claims30%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Michael Alan Baker ranks in the 40th percentile for cataract surgery in Medicare
Michael Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of cataract surgery by Michael Baker, more than 40% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Michael Baker ranks in Medicare procedure volume
- Cataract surgery
- 40th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Michael Alan Baker received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Michael Baker from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $16.
Companies that paid Michael Baker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Michael Alan Baker graduated from Ohio State University - College of Optometry
Michael Baker graduated from Ohio State University - College of Optometry in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Michael Alan Baker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Michael Alan Baker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael Alan Baker's NPI number?
Michael Alan Baker's NPI number is 1821227828. It was assigned on July 11, 2009, and it is active in the NPI Registry.
What does Michael Alan Baker specialize in?
Michael Alan Baker is an optometrist in Madison, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Michael Alan Baker practice?
Michael Baker practices at 103 N Lake St, Madison, OH 44057. Michael Baker's primary practice is Donch and Baker, O.D. Eye Doctors of Madison in Madison, Ohio. Dmand AI also links Michael Baker to 1 physician office.
What is Michael Alan Baker's office phone number?
The practice phone on file for Michael Baker is (440) 428-2526.
What is Michael Alan Baker's medical license number?
Michael Baker holds Ohio license 5838.
Does Michael Alan Baker accept Medicare?
Yes. CMS lists Michael Baker as accepting Medicare assignment.
How many Medicare patients does Michael Alan Baker see?
CMS counts 272 Medicare patients who saw Michael Baker in 2024, with an average age of 71.
Where did Michael Alan Baker go to medical school?
Michael Baker graduated from Ohio State University - College of Optometry in 2009.
Has Michael Alan Baker received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Michael Baker from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Michael Alan Baker been practicing?
Michael Baker graduated from medical school in 2009, 17 years ago.
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