Ralph Simon Baker, OD
- Medicare patients, 2024
- 113
- Part D claims, 2024
- 89
- Industry payments
- $406
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 9221 Sierra College Blvd, Roseville, CA 95661
- Practice phone
- Call (916) 797-6747
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Granite Pointe Eye Care, Inc.
Roseville, California
Find Ralph 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.
Ralph Simon Baker is an optometrist in Roseville, California
Ralph Baker practices at Granite Pointe Eye Care, Inc. in Roseville, California.
Ralph Baker's NPI, 1861430043, was assigned on June 2, 2006. Ralph Baker holds California license 8662T.
- NPI
- 1861430043NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315991494
- NPI enumeration date
- June 2, 2006
- NPI status
- Active
- Practice phone
- (916) 797-6747
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Ralph Simon Baker practices at Granite Pointe Eye Care, Inc. in Roseville, California
Ralph Baker's primary practice is Granite Pointe Eye Care, Inc., at 9221 Sierra College Blvd, Roseville, CA 95661 in Placer County. The practice phone is (916) 797-6747.
- Granite Pointe Eye Care, Inc.9221 Sierra College Blvd, Roseville, CA 95661 · Placer CountyPhone(916) 797-6747
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ralph Simon Baker is affiliated with 3 sites of care and 2 medical groups
Ralph Baker's primary practice is Granite Pointe Eye Care, Inc. in Roseville, California. Dmand AI also links Ralph Baker to 2 group practices and clinics and 2 medical groups, each 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 Ralph Simon Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ralph Baker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Granite Pointe Eye Care, Inc. | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Ralph Simon Baker is one of 7,206 optometrists in California
Optometrist is Ralph Baker's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ralph Baker is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Ralph 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
Ralph Simon Baker treated 113 Medicare patients in 2024, average age 76
CMS counts 113 Medicare patients who saw Ralph Baker in 2024. The largest group is 75 to 84, with 51 patients. 73% of them have high cholesterol, and 65% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ralph Baker's median patient age at 73, with 62% women.
Ralph Baker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ralph Baker's Medicare patients by sex, 2024
- Women7365%
- Men4035%
Chronic conditions among Ralph Baker's Medicare patients, 2024
- High cholesterol73%
- High blood pressure65%
- Arthritis44%
- Anxiety25%
- Mood disorders23%
- Chronic kidney disease19%
- Depression19%
- Diabetes19%
Share of Medicare patients with each condition. A patient can have several.
Ralph 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
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ralph Simon Baker wrote 89 Medicare Part D claims in 2024
In 2024, Ralph Baker wrote 89 Medicare Part D claims for 37 patients. 60% of them were for generic drugs.
Ralph Baker's Part D claims by kind of drug, 2024
- Generic53 claims60%
- Brand-name36 claims40%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Ralph Simon Baker takes part in Medicare
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Source: Doctors and Clinicians Utilization Data (CMS)
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Ralph Simon Baker received $406 in industry payments in 2025
CMS Open Payments shows 15 general payments to Ralph Baker from 7 drug and device companies in 2025. Food and beverage make up the largest share, 94% of the total. CooperVision Inc. paid the most, $284.
General payments to Ralph Baker by kind, 2025 to 2025
- Food and beverage$38294%
- Travel and lodging$246%
Companies that paid Ralph 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
Sources for Ralph Simon 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 Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Ralph Simon 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 Ralph Simon Baker's NPI number?
Ralph Simon Baker's NPI number is 1861430043. It was assigned on June 2, 2006, and it is active in the NPI Registry.
What does Ralph Simon Baker specialize in?
Ralph Simon Baker is an optometrist in Roseville, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ralph Simon Baker practice?
Ralph Baker practices at 9221 Sierra College Blvd, Roseville, CA 95661. Ralph Baker's primary practice is Granite Pointe Eye Care, Inc. in Roseville, California. Dmand AI also links Ralph Baker to 2 group practices and clinics and 2 medical groups.
What is Ralph Simon Baker's office phone number?
The practice phone on file for Ralph Baker is (916) 797-6747.
What is Ralph Simon Baker's medical license number?
Ralph Baker holds California license 8662T.
How many Medicare patients does Ralph Simon Baker see?
CMS counts 113 Medicare patients who saw Ralph Baker in 2024, with an average age of 76.
Has Ralph Simon Baker received payments from drug or device companies?
CMS Open Payments shows $406 in general payments to Ralph Baker from 7 companies from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Ralph Simon Baker been practicing?
Ralph Baker graduated from medical school in 1987, 39 years ago.
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