Chandler Robert Mann II, OD
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 79
- Industry payments
- $9,115
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 3100 Weslayan St, Houston, TX 77027
- Practice phone
- Call (713) 526-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caplan Surgery Center
Houston, Texas
Find Chandler Mann'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.
Chandler Robert Mann II is an optometrist in Houston, Texas
Chandler Mann practices at Caplan Surgery Center in Houston, Texas.
Chandler Mann's NPI, 1447812284, was assigned on July 2, 2019. Chandler Mann graduated from University of Houston - College of Optometry in 2019. Chandler Mann holds Texas license 9800TG.
- NPI
- 1447812284NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375879489
- NPI enumeration date
- July 2, 2019
- NPI status
- Active
- Practice phone
- (713) 526-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Chandler Robert Mann II practices at Caplan Surgery Center in Houston, Texas
Chandler Mann's primary practice is Caplan Surgery Center, at 3100 Weslayan St, Houston, TX 77027 in Harris County. The practice phone is (713) 526-1600.
- Caplan Surgery Center3100 Weslayan St, Houston, TX 77027 · Harris CountyPhone(713) 526-1600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Chandler Robert Mann II is affiliated with 3 sites of care and 2 medical groups
Chandler Mann's primary practice is Caplan Surgery Center in Houston, Texas. Dmand AI also links Chandler Mann 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 Chandler Robert Mann II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chandler Mann practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caplan Surgery Center | 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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Chandler Robert Mann II is one of 3,272 optometrists in Texas
Optometrist is Chandler Mann's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Chandler Mann is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Chandler Mann
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
Chandler Robert Mann II treated 43 Medicare patients in 2024, average age 73
CMS counts 43 Medicare patients who saw Chandler Mann in 2024. The largest group is 65 to 74, with 27 patients. 70% of them have high blood pressure, and 70% have high cholesterol. Their average risk score is 0.61, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Chandler Mann's median patient age at 67, with 69% women.
Chandler Mann's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chandler Mann's Medicare patients by sex, 2024
- Women3172%
- Men1228%
Chronic conditions among Chandler Mann's Medicare patients, 2024
- High blood pressure70%
- High cholesterol70%
- Arthritis40%
Share of Medicare patients with each condition. A patient can have several.
Chandler Mann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Chandler Robert Mann II wrote 79 Medicare Part D claims in 2024
In 2024, Chandler Mann wrote 79 Medicare Part D claims for 24 patients. 23% of them were for generic drugs.
Chandler Mann's Part D claims by kind of drug, 2024
- Generic18 claims23%
- Brand-name61 claims77%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Chandler Robert Mann II received $9,115 in industry payments in 2025
CMS Open Payments shows 26 general payments to Chandler Mann from 8 drug and device companies in 2025. Speaker and faculty fees make up the largest share, 63% of the total. CooperVision Inc. paid the most, $8,696.
General payments to Chandler Mann by kind, 2025 to 2025
- Speaker and faculty fees$5,75063%
- Travel and lodging$2,36826%
- Food and beverage$99711%
Companies that paid Chandler Mann the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Chandler Robert Mann II graduated from University of Houston - College of Optometry
Chandler Mann graduated from University of Houston - College of Optometry in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Chandler Robert Mann II'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) |
| 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 Chandler Robert Mann II
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What is Chandler Robert Mann II's NPI number?
Chandler Robert Mann II's NPI number is 1447812284. It was assigned on July 2, 2019, and it is active in the NPI Registry.
What does Chandler Robert Mann II specialize in?
Chandler Robert Mann II is an optometrist in Houston, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Chandler Robert Mann II practice?
Chandler Mann practices at 3100 Weslayan St, Houston, TX 77027. Chandler Mann's primary practice is Caplan Surgery Center in Houston, Texas. Dmand AI also links Chandler Mann to 2 group practices and clinics and 2 medical groups.
What is Chandler Robert Mann II's office phone number?
The practice phone on file for Chandler Mann is (713) 526-1600.
What is Chandler Robert Mann II's medical license number?
Chandler Mann holds Texas license 9800TG.
How many Medicare patients does Chandler Robert Mann II see?
CMS counts 43 Medicare patients who saw Chandler Mann in 2024, with an average age of 73.
Where did Chandler Robert Mann II go to medical school?
Chandler Mann graduated from University of Houston - College of Optometry in 2019.
Has Chandler Robert Mann II received payments from drug or device companies?
CMS Open Payments shows $9,115 in general payments to Chandler Mann from 8 companies from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Chandler Robert Mann II been practicing?
Chandler Mann graduated from medical school in 2019, 7 years ago.
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