Gary S. Mannheimer, OD
- Medicare patients, 2024
- 29
- Industry payments
- $206
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 23600 El Toro Rd, Lake Forest, CA 92630
- Practice phone
- Call (800) 571-5202
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
National Vision, Inc.
Lake Forest, California
Find Gary Mannheimer'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.
Gary S. Mannheimer is an optometrist in Lake Forest, California
Gary Mannheimer practices at National Vision, Inc. in Lake Forest, California.
Gary Mannheimer's NPI, 1881674224, was assigned on January 20, 2006. Gary Mannheimer holds Virginia license 0618000629.
- NPI
- 1881674224NPI Registry (opens in a new tab)
- NPI enumeration date
- January 20, 2006
- NPI status
- Active
- Practice phone
- (800) 571-5202
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Gary S. Mannheimer practices at National Vision, Inc. in Lake Forest, California
Gary Mannheimer's primary practice is National Vision, Inc., at 23600 El Toro Rd, Lake Forest, CA 92630 in Orange County. The practice phone is (800) 571-5202.
- National Vision, Inc.23600 El Toro Rd, Lake Forest, CA 92630 · Orange CountyPhone(800) 571-5202
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gary S. Mannheimer is affiliated with 2 sites of care and 1 medical group
Gary Mannheimer's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Gary Mannheimer to 1 group practice or clinic and 1 medical group, 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 Gary S. Mannheimer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gary Mannheimer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| National Vision, Inc. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gary S. Mannheimer is one of 7,206 optometrists in California
Optometrist is Gary Mannheimer's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Gary Mannheimer's licenses on file in 2 states: Virginia and Colorado.
Specialties and state licenses
- Optometrist, VirginiaPrimary
- Colorado license
Optometrists near Gary Mannheimer
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
Gary S. Mannheimer treated 29 Medicare patients in 2024, average age 73
CMS counts 29 Medicare patients who saw Gary Mannheimer in 2024. 69% of them have high cholesterol, and 48% have high blood pressure. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gary Mannheimer's median patient age at 73, with 45% women.
Gary Mannheimer's Medicare patients by sex, 2024
- Women1552%
- Men1448%
Chronic conditions among Gary Mannheimer's Medicare patients, 2024
- High cholesterol69%
- High blood pressure48%
Share of Medicare patients with each condition. A patient can have several.
Gary Mannheimer'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
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gary S. Mannheimer received $206 in industry payments in 2025
CMS Open Payments shows 3 general payments to Gary Mannheimer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $206.
Companies that paid Gary Mannheimer 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 Gary S. Mannheimer'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) |
| 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 Gary S. Mannheimer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gary S. Mannheimer's NPI number?
Gary S. Mannheimer's NPI number is 1881674224. It was assigned on January 20, 2006, and it is active in the NPI Registry.
What does Gary S. Mannheimer specialize in?
Gary S. Mannheimer is an optometrist in Lake Forest, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Gary S. Mannheimer practice?
Gary Mannheimer practices at 23600 El Toro Rd, Lake Forest, CA 92630. Gary Mannheimer's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Gary Mannheimer to 1 group practice or clinic and 1 medical group.
What is Gary S. Mannheimer's office phone number?
The practice phone on file for Gary Mannheimer is (800) 571-5202.
What is Gary S. Mannheimer's medical license number?
Gary Mannheimer holds Virginia license 0618000629, one of the licenses on file in 2 states.
Which states has Gary S. Mannheimer been licensed in?
Dmand AI has state licenses on file for Gary Mannheimer in Virginia and Colorado.
How many Medicare patients does Gary S. Mannheimer see?
CMS counts 29 Medicare patients who saw Gary Mannheimer in 2024, with an average age of 73.
Has Gary S. Mannheimer received payments from drug or device companies?
CMS Open Payments shows $206 in general payments to Gary Mannheimer from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Gary S. Mannheimer been practicing?
Gary Mannheimer graduated from medical school in 1990, 36 years ago.
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