Alexander Brian Welsch, OD
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 13
- Industry payments
- $35
- Affiliated sites
- 2
- Medical groups
- 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 Alexander Welsch'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.
Alexander Brian Welsch is an optometrist in Lake Forest, California
Alexander Welsch practices at National Vision, Inc. in Lake Forest, California.
Alexander Welsch's NPI, 1316781503, was assigned on June 21, 2024. Alexander Welsch graduated from Indiana University - School of Optometry in 2024. Alexander Welsch holds Iowa license 126324.
- NPI
- 1316781503NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527505635
- NPI enumeration date
- June 21, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 571-5202
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Alexander Brian Welsch practices at National Vision, Inc. in Lake Forest, California
Alexander Welsch'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
Alexander Brian Welsch is affiliated with 3 sites of care and 2 medical groups
Alexander Welsch's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Alexander Welsch to 2 medical groups, 1 physician office and 1 group practice or clinic, 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 Alexander Brian Welsch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Welsch practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| National Vision, 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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Alexander Brian Welsch is one of 7,206 optometrists in California
Optometrist is Alexander Welsch's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Alexander Welsch is licensed in Iowa.
Specialties and state licenses
- Optometrist, IowaPrimary
Optometrists near Alexander Welsch
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
Alexander Brian Welsch treated 33 Medicare patients in 2024, average age 73
CMS counts 33 Medicare patients who saw Alexander Welsch in 2024. The largest group is 65 to 74, with 22 patients. 67% of them have high cholesterol, and 64% 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 Alexander Welsch's median patient age at 55, with 57% women.
Alexander Welsch's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alexander Welsch's Medicare patients by sex, 2024
- Women1752%
- Men1648%
Chronic conditions among Alexander Welsch's Medicare patients, 2024
- High cholesterol67%
- High blood pressure64%
- Arthritis36%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Alexander Welsch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alexander Brian Welsch wrote 13 Medicare Part D claims in 2024
In 2024, Alexander Welsch wrote 13 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Alexander Brian Welsch ranks in the 40th percentile for cataract surgery in Medicare
Alexander Welsch accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of cataract surgery by Alexander Welsch, more than 40% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Alexander Welsch 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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Alexander Brian Welsch received $35 in industry payments in 2025
CMS Open Payments shows 2 general payments to Alexander Welsch from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $24.
Companies that paid Alexander Welsch the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Alexander Brian Welsch graduated from Indiana University - School of Optometry
Alexander Welsch graduated from Indiana University - School of Optometry in 2024.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Alexander Brian Welsch'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 Alexander Brian Welsch
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alexander Brian Welsch's NPI number?
Alexander Brian Welsch's NPI number is 1316781503. It was assigned on June 21, 2024, and it is active in the NPI Registry.
What does Alexander Brian Welsch specialize in?
Alexander Brian Welsch is an optometrist in Lake Forest, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Alexander Brian Welsch practice?
Alexander Welsch practices at 23600 El Toro Rd, Lake Forest, CA 92630. Alexander Welsch's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Alexander Welsch to 2 medical groups, 1 physician office and 1 group practice or clinic.
What is Alexander Brian Welsch's office phone number?
The practice phone on file for Alexander Welsch is (800) 571-5202.
What is Alexander Brian Welsch's medical license number?
Alexander Welsch holds Iowa license 126324.
Does Alexander Brian Welsch accept Medicare?
Yes. CMS lists Alexander Welsch as accepting Medicare assignment.
How many Medicare patients does Alexander Brian Welsch see?
CMS counts 33 Medicare patients who saw Alexander Welsch in 2024, with an average age of 73.
Where did Alexander Brian Welsch go to medical school?
Alexander Welsch graduated from Indiana University - School of Optometry in 2024.
Has Alexander Brian Welsch received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Alexander Welsch from 2 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Alexander Brian Welsch been practicing?
Alexander Welsch graduated from medical school in 2024, 2 years ago.
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