Charles Wade Hollas, OD
- Medicare patients, 2024
- 755
- Part D claims, 2024
- 603
- MIPS score, 2024
- 90
- Industry payments
- $50
- Affiliated sites
- 1
- Practice address
- 21420 Merchants Way, Katy, TX 77449
- Practice phone
- Call (713) 526-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caplan-Berkeley, LLP
Katy, Texas
Find Charles Hollas' 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.
Charles Wade Hollas is an optometrist in Katy, Texas
Charles Hollas practices at Caplan-Berkeley, LLP in Katy, Texas.
Charles Hollas' NPI, 1831195890, was assigned on June 24, 2005. Charles Hollas graduated from University of Houston - College of Optometry in 2000. Charles Hollas holds Texas license 5863TG.
- NPI
- 1831195890NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648169995
- NPI enumeration date
- June 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 526-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Charles Wade Hollas practices at Caplan-Berkeley, LLP in Katy, Texas
Charles Hollas' primary practice is Caplan-Berkeley, LLP, at 21420 Merchants Way, Katy, TX 77449 in Harris County. The practice phone is (713) 526-1600.
- Caplan-Berkeley, LLP21420 Merchants Way, Katy, TX 77449 · Harris CountyPhone(713) 526-1600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Charles Wade Hollas is affiliated with 2 sites of care and 1 medical group
Charles Hollas' primary practice is Caplan-Berkeley, LLP in Katy, Texas. Dmand AI also links Charles Hollas 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 Charles Wade Hollas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Charles Hollas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caplan-Berkeley, LLP | 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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Charles Wade Hollas is one of 3,272 optometrists in Texas
Optometrist is Charles Hollas' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Charles Hollas is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Charles Hollas
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
Charles Wade Hollas treated 755 Medicare patients in 2024, average age 75
CMS counts 755 Medicare patients who saw Charles Hollas in 2024. The largest group is 65 to 74, with 375 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Charles Hollas' median patient age at 73, with 65% women.
Charles Hollas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Charles Hollas' Medicare patients by sex, 2024
- Women45060%
- Men30540%
Chronic conditions among Charles Hollas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes28%
- Ischemic heart disease23%
- Anxiety20%
- Atrial fibrillation19%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
Charles Hollas' 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
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Charles Wade Hollas wrote 603 Medicare Part D claims in 2024
In 2024, Charles Hollas wrote 603 Medicare Part D claims for 226 patients. 73% of them were for generic drugs.
Charles Hollas' Part D claims by kind of drug, 2024
- Generic438 claims73%
- Brand-name165 claims27%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Charles Wade Hollas scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Charles Hollas for performance year 2024, reported as part of a group. Charles Hollas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Charles Hollas' MIPS scores, performance year 2024
- 90of 100Final score
- 81.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Charles Wade Hollas received $50 in industry payments in 2025
CMS Open Payments shows 2 general payments to Charles Hollas from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $28.
Companies that paid Charles Hollas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Charles Wade Hollas graduated from University of Houston - College of Optometry
Charles Hollas graduated from University of Houston - College of Optometry in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Charles Wade Hollas'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)Clinician Public Reporting: Overall MIPS Performance (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 Charles Wade Hollas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Charles Wade Hollas' NPI number?
Charles Wade Hollas' NPI number is 1831195890. It was assigned on June 24, 2005, and it is active in the NPI Registry.
What does Charles Wade Hollas specialize in?
Charles Wade Hollas is an optometrist in Katy, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Charles Wade Hollas practice?
Charles Hollas practices at 21420 Merchants Way, Katy, TX 77449. Charles Hollas' primary practice is Caplan-Berkeley, LLP in Katy, Texas. Dmand AI also links Charles Hollas to 1 group practice or clinic and 1 medical group.
What is Charles Wade Hollas' office phone number?
The practice phone on file for Charles Hollas is (713) 526-1600.
What is Charles Wade Hollas' medical license number?
Charles Hollas holds Texas license 5863TG.
Does Charles Wade Hollas accept Medicare?
Yes. CMS lists Charles Hollas as accepting Medicare assignment.
What is Charles Wade Hollas' MIPS score?
Charles Hollas' MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Charles Wade Hollas see?
CMS counts 755 Medicare patients who saw Charles Hollas in 2024, with an average age of 75.
Where did Charles Wade Hollas go to medical school?
Charles Hollas graduated from University of Houston - College of Optometry in 2000.
Has Charles Wade Hollas received payments from drug or device companies?
CMS Open Payments shows $50 in general payments to Charles Hollas from 2 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Charles Wade Hollas been practicing?
Charles Hollas graduated from medical school in 2000, 26 years ago.
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