Nathaniel Rhett Baker, OD
- Medicare patients, 2024
- 576
- Part D claims, 2024
- 294
- Industry payments
- $30
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 223 Main St, Vincennes, IN 47591-1208
- Practice phone
- Call (812) 882-4809
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eyeworks
Eye care practice · Vincennes, Indiana
Find Nathaniel 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.
Nathaniel Rhett Baker is an optometrist in Vincennes, Indiana
Nathaniel Baker practices at Eyeworks in Vincennes, Indiana.
Nathaniel Baker's NPI, 1891751202, was assigned on April 25, 2006. Nathaniel Baker graduated from Indiana University - School of Optometry in 1999. Nathaniel Baker holds Indiana license 18002986B.
- NPI
- 1891751202NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072673151
- NPI enumeration date
- April 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (812) 882-4809
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathaniel Rhett Baker practices at Eyeworks in Vincennes, Indiana
Nathaniel Baker's primary practice is Eyeworks, at 223 Main St, Vincennes, IN 47591-1208. The practice phone is (812) 882-4809.
- Eyeworks223 Main St, Vincennes, IN 47591-1208Phone(812) 882-4809
Source: Dmand AI Affiliation Data
Nathaniel Rhett Baker is affiliated with 1 site of care and 1 medical group
Nathaniel Baker's primary practice is Eyeworks in Vincennes, Indiana. Dmand AI also links Nathaniel Baker to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nathaniel Rhett Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathaniel Baker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eyeworks | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathaniel Rhett Baker is one of 1,172 optometrists in Indiana
Optometrist is Nathaniel Baker's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Nathaniel Baker is licensed in Indiana.
Specialties and state licenses
- Optometrist, IndianaPrimary
Optometrists near Nathaniel 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
Nathaniel Rhett Baker treated 576 Medicare patients in 2024, average age 74
CMS counts 576 Medicare patients who saw Nathaniel Baker in 2024. The largest group is 65 to 74, with 275 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nathaniel Baker's median patient age at 73, with 58% women.
Nathaniel Baker's Medicare patients by age, 2024
Nathaniel Baker's Medicare patients by sex, 2024
- Women34660%
- Men23040%
Chronic conditions among Nathaniel Baker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes29%
- Ischemic heart disease24%
- Anxiety20%
- Chronic kidney disease20%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Nathaniel 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 73
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nathaniel Rhett Baker wrote 294 Medicare Part D claims in 2024
In 2024, Nathaniel Baker wrote 294 Medicare Part D claims for 64 patients. 74% of them were for generic drugs.
Nathaniel Baker's Part D claims by kind of drug, 2024
- Generic219 claims74%
- Brand-name75 claims26%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Nathaniel Rhett Baker ranks in the 75th percentile for cataract surgery in Medicare
Nathaniel Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 102 procedures of cataract surgery by Nathaniel Baker, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Nathaniel Baker ranks in Medicare procedure volume
- Cataract surgery
- 75th percentile102 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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Nathaniel Rhett Baker received $30 in industry payments in 2025
CMS Open Payments shows 2 general payments to Nathaniel Baker from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $30.
Companies that paid Nathaniel 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
Nathaniel Rhett Baker graduated from Indiana University - School of Optometry
Nathaniel Baker graduated from Indiana University - School of Optometry in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nathaniel Rhett 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 Nathaniel Rhett 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 Nathaniel Rhett Baker's NPI number?
Nathaniel Rhett Baker's NPI number is 1891751202. It was assigned on April 25, 2006, and it is active in the NPI Registry.
What does Nathaniel Rhett Baker specialize in?
Nathaniel Rhett Baker is an optometrist in Vincennes, Indiana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Nathaniel Rhett Baker practice?
Nathaniel Baker practices at 223 Main St, Vincennes, IN 47591-1208. Nathaniel Baker's primary practice is Eyeworks in Vincennes, Indiana. Dmand AI also links Nathaniel Baker to 1 medical group.
What is Nathaniel Rhett Baker's office phone number?
The practice phone on file for Nathaniel Baker is (812) 882-4809.
What is Nathaniel Rhett Baker's medical license number?
Nathaniel Baker holds Indiana license 18002986B.
Does Nathaniel Rhett Baker accept Medicare?
Yes. CMS lists Nathaniel Baker as accepting Medicare assignment.
How many Medicare patients does Nathaniel Rhett Baker see?
CMS counts 576 Medicare patients who saw Nathaniel Baker in 2024, with an average age of 74.
Where did Nathaniel Rhett Baker go to medical school?
Nathaniel Baker graduated from Indiana University - School of Optometry in 1999.
Has Nathaniel Rhett Baker received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Nathaniel Baker from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Nathaniel Rhett Baker been practicing?
Nathaniel Baker graduated from medical school in 1999, 27 years ago.
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