Grant Vorster, OD
- Medicare patients, 2024
- 329
- Part D claims, 2024
- 136
- Industry payments
- $274
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 81833 Dr Carreon Blvd Suite 5 Suite 5, Indio, CA 92201-5590
- Practice phone
- Call (760) 863-2241
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gilman & Vorster Optometry
Eye care practice · Indio, California
Find Grant Vorster'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.
Grant Vorster is an optometrist in Rancho Mirage, California
Grant Vorster practices at Gilman & Vorster Optometry in Indio, California.
Grant Vorster's NPI, 1457432221, was assigned on October 18, 2006. Grant Vorster graduated from New England College of Optometry in 2002. Grant Vorster holds California license 12440T.
- NPI
- 1457432221NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901845536
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 863-2241
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Grant Vorster practices in Indio and Rancho Mirage
Grant Vorster's primary practice is Gilman & Vorster Optometry, at 81833 Dr Carreon Blvd Suite 5 Suite 5, Indio, CA 92201-5590. The practice phone is (760) 863-2241. The NPI Registry lists Grant Vorster's practice address as 39000 Bob Hope Dr, Rancho Mirage, CA 92270.
- Gilman & Vorster OptometryPrimary81833 Dr Carreon Blvd Suite 5 Suite 5, Indio, CA 92201-5590Phone(760) 863-2241
- NPI Registry address39000 Bob Hope Dr, Rancho Mirage, CA 92270 · Riverside County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Grant Vorster is affiliated with 1 site of care and 1 medical group
Grant Vorster's primary practice is Gilman & Vorster Optometry in Indio, California. Dmand AI also links Grant Vorster to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Grant Vorster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grant Vorster practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gilman & Vorster Optometry | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Grant Vorster is one of 7,206 optometrists in California
Optometrist is Grant Vorster's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Grant Vorster is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Grant Vorster
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
Grant Vorster treated 329 Medicare patients in 2024, average age 78
CMS counts 329 Medicare patients who saw Grant Vorster in 2024. The largest group is 75 to 84, with 160 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Grant Vorster's median patient age at 71, with 46% women.
Grant Vorster's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Grant Vorster's Medicare patients by sex, 2024
- Women20261%
- Men12739%
Chronic conditions among Grant Vorster's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis57%
- Ischemic heart disease28%
- Chronic kidney disease27%
- Atrial fibrillation22%
- Osteoporosis22%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Grant Vorster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Grant Vorster wrote 136 Medicare Part D claims in 2024
In 2024, Grant Vorster wrote 136 Medicare Part D claims for 48 patients. 68% of them were for generic drugs.
Grant Vorster's Part D claims by kind of drug, 2024
- Generic92 claims68%
- Brand-name44 claims32%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Grant Vorster takes part in Medicare
Grant Vorster accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Grant Vorster received $274 in industry payments in 2025
CMS Open Payments shows 2 general payments to Grant Vorster from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Nova Eye, Inc. paid the most, $149.
Companies that paid Grant Vorster the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Grant Vorster graduated from New England College of Optometry
Grant Vorster graduated from New England College of Optometry in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Grant Vorster'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 Grant Vorster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Grant Vorster's NPI number?
Grant Vorster's NPI number is 1457432221. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What does Grant Vorster specialize in?
Grant Vorster is an optometrist in Rancho Mirage, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Grant Vorster practice?
Grant Vorster practices at 81833 Dr Carreon Blvd Suite 5 Suite 5, Indio, CA 92201-5590. Grant Vorster also practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. Grant Vorster's primary practice is Gilman & Vorster Optometry in Indio, California. Dmand AI also links Grant Vorster to 1 medical group.
What is Grant Vorster's office phone number?
The practice phone on file for Grant Vorster is (760) 863-2241.
What is Grant Vorster's medical license number?
Grant Vorster holds California license 12440T.
Does Grant Vorster accept Medicare?
Yes. CMS lists Grant Vorster as accepting Medicare assignment.
How many Medicare patients does Grant Vorster see?
CMS counts 329 Medicare patients who saw Grant Vorster in 2024, with an average age of 78.
Where did Grant Vorster go to medical school?
Grant Vorster graduated from New England College of Optometry in 2002.
Has Grant Vorster received payments from drug or device companies?
CMS Open Payments shows $274 in general payments to Grant Vorster from 2 companies from 2025 to 2025. The largest total came from Nova Eye, Inc.
How long has Grant Vorster been practicing?
Grant Vorster graduated from medical school in 2002, 24 years ago.
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