Madison Marshall, PA-C
- Hospital affiliations
- 1
- Industry payments
- $374
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 13215 Dotson Rd, Houston, TX 77070
- Practice phone
- Call (972) 997-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Texas Oncology PA
Houston, Texas
Find Madison Marshall'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.
Madison Marshall is a physician assistant in Houston, Texas
Madison Marshall practices at Texas Oncology PA in Houston, Texas.
Madison Marshall's NPI, 1245962570, was assigned on June 27, 2022.
- NPI
- 1245962570NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335681691
- NPI enumeration date
- June 27, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (972) 997-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Madison Marshall practices at Texas Oncology PA in Houston, Texas
Madison Marshall's primary practice is Texas Oncology PA, at 13215 Dotson Rd, Houston, TX 77070 in Harris County. The practice phone is (972) 997-8000.
- Texas Oncology PA13215 Dotson Rd, Houston, TX 77070 · Harris CountyPhone(972) 997-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Madison Marshall is affiliated with 3 sites of care and 1 medical group
Madison Marshall's primary practice is Texas Oncology PA in Houston, Texas. Madison Marshall is also affiliated with HCA Houston Healthcare Clear Lake. The medical group on file is Texas Oncology. Dmand AI also links Madison Marshall to 1 more group practice or clinic, 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 Madison Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Madison Marshall practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas Oncology PA | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Madison Marshall is one of 8,663 physician assistants in Texas
Physician assistant is Madison Marshall's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Madison Marshall
Counts of physician assistants 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
Madison Marshall's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Madison Marshall's median patient age at 71, with 71% women.
Madison Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women71%
- Men25%
Source: Dmand AI Patient Panel Data
Madison Marshall offers telehealth to Medicare patients
Madison Marshall accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Madison Marshall as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Madison Marshall received $374 in industry payments in 2025
CMS Open Payments shows 13 general payments to Madison Marshall from 12 drug and device companies in 2025. Food and beverage make up the largest share, 73% of the total. Janssen Pharmaceuticals, Inc paid the most, $117.
General payments to Madison Marshall by kind, 2025 to 2025
- Food and beverage$27473%
- Education$10027%
Companies that paid Madison Marshall 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 Madison Marshall'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 Data |
| 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) |
| 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 Madison Marshall
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Madison Marshall's NPI number?
Madison Marshall's NPI number is 1245962570. It was assigned on June 27, 2022, and it is active in the NPI Registry.
What does Madison Marshall specialize in?
Madison Marshall is a physician assistant in Houston, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Madison Marshall practice?
Madison Marshall practices at 13215 Dotson Rd, Houston, TX 77070. Madison Marshall's primary practice is Texas Oncology PA in Houston, Texas. Dmand AI also links Madison Marshall to 1 group practice or clinic.
What is Madison Marshall's office phone number?
The practice phone on file for Madison Marshall is (972) 997-8000.
Which hospitals is Madison Marshall affiliated with?
Madison Marshall is affiliated with HCA Houston Healthcare Clear Lake.
What medical group is Madison Marshall part of?
Madison Marshall is linked to Texas Oncology.
Does Madison Marshall accept Medicare?
Yes. CMS lists Madison Marshall as accepting Medicare assignment.
Does Madison Marshall offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Madison Marshall as offering telehealth services.
Has Madison Marshall received payments from drug or device companies?
CMS Open Payments shows $374 in general payments to Madison Marshall from 12 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Madison Marshall been practicing?
Madison Marshall graduated from medical school in 2023, 3 years ago.
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