Mark Edward Wiedenfeld, OD
- Medicare patients, 2024
- 263
- Part D claims, 2024
- 459
- Hospital affiliations
- 1
- Industry payments
- $271
- State license
- 1
- Practice address
- 2002 Holcombe Blvd., Houston, TX 77030
- Practice phone
- Call (713) 794-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Mark Wiedenfeld'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.
Mark Edward Wiedenfeld is an optometrist in Houston, Texas
Mark Wiedenfeld practices at Michael E. DeBakey Department of Veterans Affairs Medical Center in Houston, Texas, part of Veterans Health Administration.
Mark Wiedenfeld's NPI, 1801817689, was assigned on July 21, 2006. Mark Wiedenfeld graduated from University of Houston - College of Optometry in 1995. Mark Wiedenfeld holds Texas license 5167TG.
- NPI
- 1801817689NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799944286
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 794-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Edward Wiedenfeld practices at Michael E. DeBakey Department of Veterans Affairs Medical Center in Houston, Texas
Mark Wiedenfeld's primary practice is Michael E. DeBakey Department of Veterans Affairs Medical Center, at 2002 Holcombe Blvd., Houston, TX 77030 in Harris County. The practice phone is (713) 794-7100.
- Michael E. DeBakey Department of Veterans Affairs Medical Center2002 Holcombe Blvd., Houston, TX 77030 · Harris CountyPhone(713) 794-7100
Source: Dmand AI Affiliation Data
Mark Edward Wiedenfeld is affiliated with 1 site of care
Mark Wiedenfeld's primary practice is Michael E. DeBakey Department of Veterans Affairs Medical Center in Houston, Texas, part of Veterans Health Administration. Mark Wiedenfeld's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Edward Wiedenfeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Wiedenfeld practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michael E. DeBakey Department of Veterans Affairs Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Veterans Health Administration and 6.2K+ hospitals, with verified contacts in the same login.
Mark Edward Wiedenfeld is one of 3,272 optometrists in Texas
Optometrist is Mark Wiedenfeld's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Wiedenfeld is licensed in Texas.
Specialties and state licenses
- Optometrist, TexasPrimary
Optometrists near Mark Wiedenfeld
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
Mark Edward Wiedenfeld treated 263 Medicare patients in 2024, average age 69
CMS counts 263 Medicare patients who saw Mark Wiedenfeld in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 26% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Wiedenfeld's median patient age at 70, with 62% women.
Mark Wiedenfeld's Medicare patients by age, 2024
Mark Wiedenfeld's Medicare patients by sex, 2024
- Women14053%
- Men12347%
Chronic conditions among Mark Wiedenfeld's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis36%
- Diabetes33%
- Ischemic heart disease24%
- Anxiety23%
- Mood disorders23%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Mark Wiedenfeld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Edward Wiedenfeld wrote 459 Medicare Part D claims in 2024
In 2024, Mark Wiedenfeld wrote 459 Medicare Part D claims for 103 patients. 67% of them were for generic drugs.
Mark Wiedenfeld's Part D claims by kind of drug, 2024
- Generic306 claims67%
- Brand-name153 claims33%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mark Edward Wiedenfeld takes part in Medicare
Mark Wiedenfeld accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mark Edward Wiedenfeld received $271 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mark Wiedenfeld from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Glaukos Corporation paid the most, $139.
Companies that paid Mark Wiedenfeld the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark Edward Wiedenfeld graduated from University of Houston - College of Optometry
Mark Wiedenfeld graduated from University of Houston - College of Optometry in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Edward Wiedenfeld'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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 Mark Edward Wiedenfeld
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Edward Wiedenfeld's NPI number?
Mark Edward Wiedenfeld's NPI number is 1801817689. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What does Mark Edward Wiedenfeld specialize in?
Mark Edward Wiedenfeld is an optometrist in Houston, Texas. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Edward Wiedenfeld practice?
Mark Wiedenfeld practices at 2002 Holcombe Blvd., Houston, TX 77030. Mark Wiedenfeld's primary practice is Michael E. DeBakey Department of Veterans Affairs Medical Center in Houston, Texas, part of Veterans Health Administration.
What is Mark Edward Wiedenfeld's office phone number?
The practice phone on file for Mark Wiedenfeld is (713) 794-7100.
What is Mark Edward Wiedenfeld's medical license number?
Mark Wiedenfeld holds Texas license 5167TG.
Which hospitals is Mark Edward Wiedenfeld affiliated with?
Mark Wiedenfeld practices at Michael E. DeBakey Department of Veterans Affairs Medical Center in Houston, Texas.
Does Mark Edward Wiedenfeld accept Medicare?
Yes. CMS lists Mark Wiedenfeld as accepting Medicare assignment.
How many Medicare patients does Mark Edward Wiedenfeld see?
CMS counts 263 Medicare patients who saw Mark Wiedenfeld in 2024, with an average age of 69.
Where did Mark Edward Wiedenfeld go to medical school?
Mark Wiedenfeld graduated from University of Houston - College of Optometry in 1995.
Has Mark Edward Wiedenfeld received payments from drug or device companies?
CMS Open Payments shows $271 in general payments to Mark Wiedenfeld from 2 companies from 2025 to 2025. The largest total came from Glaukos Corporation.
How long has Mark Edward Wiedenfeld been practicing?
Mark Wiedenfeld graduated from medical school in 1995, 31 years ago.
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