Dr. Mark Walker Holt, MD
- Industry payments
- $1,467
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 3
- State license
- 1
- Practice address
- 760 N Denton Tap Rd Suite 130 Suite 130, Coppell, TX 75019
- Practice phone
- Call (972) 420-1475
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MD Pediatric Associates
Pediatric practice · Coppell, Texas
Find Dr. Holt'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.
Dr. Mark Walker Holt is a pediatrician in Coppell, Texas
Dr. Holt practices at MD Pediatric Associates in Coppell, Texas.
Dr. Holt's NPI, 1346241528, was assigned on August 10, 2005. Dr. Holt graduated from UT Southwestern Medical Center in 1976. Dr. Holt holds Texas license F0517.
- NPI
- 1346241528NPI Registry (opens in a new tab)
- NPI enumeration date
- August 10, 2005
- NPI status
- Active
- Practice phone
- (972) 420-1475
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Walker Holt practices at MD Pediatric Associates in Coppell, Texas
Dr. Holt's primary practice is MD Pediatric Associates, at 760 N Denton Tap Rd Suite 130 Suite 130, Coppell, TX 75019. The practice phone is (972) 420-1475.
- MD Pediatric Associates760 N Denton Tap Rd Suite 130 Suite 130, Coppell, TX 75019Phone(972) 420-1475
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Walker Holt is affiliated with 1 site of care and 1 medical group
Dr. Holt's primary practice is MD Pediatric Associates in Coppell, Texas. Dmand AI also links Dr. Holt to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Mark Walker Holt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holt practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MD Pediatric Associates | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Walker Holt is one of 4,833 pediatricians in Texas
Pediatrics is Dr. Holt's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Holt is board certified in pediatrics by the American Board of Pediatrics. Dr. Holt is licensed in Texas.
Specialties and state licenses
- Pediatrics, TexasPrimary
Pediatricians near Dr. Holt
Counts of pediatricians 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
Dr. Mark Walker Holt's patients have a median age of 17
Across all payers, Dmand AI patient panel data puts Dr. Holt's median patient age at 17, with 43% women.
Dr. Holt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 17
Patient panel by sex, all payers
- Women43%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Mark Walker Holt received $1,467 in industry payments from 2016 to 2023
CMS Open Payments shows 53 general payments to Dr. Holt from 16 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 66% of the total. Supernus Pharmaceuticals, Inc. paid the most, $752.
General payments to Dr. Holt by program year, 2016 to 2023
General payments to Dr. Holt by kind, 2016 to 2023
- Food and beverage$96766%
- Speaker and faculty fees$50034%
Companies that paid Dr. Holt the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Walker Holt has 1 award and honors on record
Dmand AI lists 1 award for Dr. Holt.
Awards and honors for Dr. Holt
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Mark Walker Holt graduated from UT Southwestern Medical Center
Dr. Holt graduated from UT Southwestern Medical Center in 1976. Dr. Holt is a member of AAP.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Mark Walker Holt accepts plans from 3 insurance carriers
Dr. Holt is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Delta Dental. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- Delta Dental
Plan types Dr. Holt accepts, by number of carriers
- HMO2
- POS2
- PPO2
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Walker Holt'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Mark Walker Holt
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Walker Holt's NPI number?
Dr. Mark Walker Holt's NPI number is 1346241528. It was assigned on August 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Walker Holt?
Dr. Mark Walker Holt is a pediatrician in Coppell, Texas. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Mark Walker Holt practice?
Dr. Holt practices at 760 N Denton Tap Rd Suite 130 Suite 130, Coppell, TX 75019. Dr. Holt's primary practice is MD Pediatric Associates in Coppell, Texas. Dmand AI also links Dr. Holt to 1 medical group.
What is Dr. Mark Walker Holt's office phone number?
The practice phone on file for Dr. Holt is (972) 420-1475.
What is Dr. Mark Walker Holt's medical license number?
Dr. Holt holds Texas license F0517.
Is Dr. Mark Walker Holt board certified?
Yes. Dr. Holt is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Mark Walker Holt go to medical school?
Dr. Holt graduated from UT Southwestern Medical Center in 1976.
Has Dr. Mark Walker Holt received payments from drug or device companies?
CMS Open Payments shows $1,467 in general payments to Dr. Holt from 16 companies from 2016 to 2023. The largest total came from Supernus Pharmaceuticals, Inc.
How long has Dr. Mark Walker Holt been practicing?
Dr. Holt graduated from medical school in 1976, 50 years ago.
What insurance does Dr. Mark Walker Holt accept?
Dr. Holt is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Delta Dental. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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