Michael R. Castro, OD
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 29
- Industry payments
- $237
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 16503 Nacogdoches Rd, San Antonio, TX 78247
- Practice phone
- Call (210) 646-6077
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vision Center 30-0765
San Antonio, Texas
Find Michael Castro'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.
Michael R. Castro is an optometrist in San Antonio, Texas
Michael Castro practices at Vision Center 30-0765 in San Antonio, Texas.
Michael Castro's NPI, 1841675360, was assigned on July 26, 2015. Michael Castro holds Texas license 8683TG.
- NPI
- 1841675360NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466760947
- NPI enumeration date
- July 26, 2015
- NPI status
- Active
- Practice phone
- (210) 646-6077
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Michael R. Castro practices at Vision Center 30-0765 in San Antonio, Texas
Michael Castro's primary practice is Vision Center 30-0765, at 16503 Nacogdoches Rd, San Antonio, TX 78247 in Bexar County. The practice phone is (210) 646-6077.
- Vision Center 30-076516503 Nacogdoches Rd, San Antonio, TX 78247 · Bexar CountyPhone(210) 646-6077
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael R. Castro is affiliated with 2 sites of care
Michael Castro's primary practice is Vision Center 30-0765 in San Antonio, Texas. Dmand AI also links Michael Castro to 1 physician office, 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 Michael R. Castro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Castro practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vision Center 30-0765 | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael R. Castro is one of 3,272 optometrists in Texas
Optometrist is Michael Castro's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Michael Castro is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Michael Castro
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
Michael R. Castro treated 131 Medicare patients in 2024, average age 72
CMS counts 131 Medicare patients who saw Michael Castro in 2024. The largest group is 65 to 74, with 73 patients. 69% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michael Castro's median patient age at 58, with 58% women.
Michael Castro's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Michael Castro's Medicare patients by sex, 2024
- Women7456%
- Men5744%
Chronic conditions among Michael Castro's Medicare patients, 2024
- High cholesterol69%
- High blood pressure68%
- Arthritis44%
- Diabetes28%
- Chronic kidney disease24%
- Mood disorders23%
- Ischemic heart disease21%
- Depression18%
Share of Medicare patients with each condition. A patient can have several.
Michael Castro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael R. Castro wrote 29 Medicare Part D claims in 2024
In 2024, Michael Castro wrote 29 Medicare Part D claims for 15 patients. 69% of them were for generic drugs.
Michael Castro's Part D claims by kind of drug, 2024
- Generic20 claims69%
- Brand-name and other9 claims31%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Michael R. Castro received $237 in industry payments in 2025
CMS Open Payments shows 3 general payments to Michael Castro from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $138.
Companies that paid Michael Castro 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 Michael R. Castro'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) |
| 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 Michael R. Castro
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael R. Castro's NPI number?
Michael R. Castro's NPI number is 1841675360. It was assigned on July 26, 2015, and it is active in the NPI Registry.
What does Michael R. Castro specialize in?
Michael R. Castro is an optometrist in San Antonio, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Michael R. Castro practice?
Michael Castro practices at 16503 Nacogdoches Rd, San Antonio, TX 78247. Michael Castro's primary practice is Vision Center 30-0765 in San Antonio, Texas. Dmand AI also links Michael Castro to 1 physician office.
What is Michael R. Castro's office phone number?
The practice phone on file for Michael Castro is (210) 646-6077.
What is Michael R. Castro's medical license number?
Michael Castro holds Texas license 8683TG.
How many Medicare patients does Michael R. Castro see?
CMS counts 131 Medicare patients who saw Michael Castro in 2024, with an average age of 72.
Has Michael R. Castro received payments from drug or device companies?
CMS Open Payments shows $237 in general payments to Michael Castro from 3 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Michael R. Castro been practicing?
Michael Castro graduated from medical school in 2015, 11 years ago.
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