Dr. Allison J. Walker, MD
- Hospital affiliations
- 1
- Industry payments
- $193
- Medical group
- 1
- Insurance carriers
- 16
- State licenses
- 2
- Practice address
- 120 E Harris Ave., San Angelo, TX 76903
- Practice phone
- Call (325) 653-6741
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Walker'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. Allison J. Walker is a pediatrician in San Angelo, Texas
Dr. Walker practices at Shannon Medical Center in San Angelo, Texas, part of Shannon Health System.
Dr. Walker's NPI, 1518283084, was assigned on April 8, 2010. Dr. Walker graduated from Texas Tech University Health Sciences Center School of Medicine in 2010. Dr. Walker holds Texas license R3772.
- NPI
- 1518283084NPI Registry (opens in a new tab)
- NPI enumeration date
- April 8, 2010
- NPI status
- Active
- Practice phone
- (325) 653-6741
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Allison J. Walker practices at Shannon Medical Center in San Angelo, Texas
Dr. Walker's primary practice is Shannon Medical Center, at 120 E Harris Ave., San Angelo, TX 76903 in Tom Green County. The practice phone is (325) 653-6741.
- Shannon Medical Center120 E Harris Ave., San Angelo, TX 76903 · Tom Green CountyPhone(325) 653-6741
Source: Dmand AI Affiliation Data
Dr. Allison J. Walker is affiliated with 2 sites of care and 1 medical group
Dr. Walker's primary practice is Shannon Medical Center in San Angelo, Texas, part of Shannon Health System. The medical group on file is Shannon Clinic. Dmand AI also links Dr. Walker to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allison J. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Shannon Medical Center | Available with a free account |
| +1 more affiliated site | 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 Shannon Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Allison J. Walker is one of 4,833 pediatricians in Texas
Pediatrics is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Walker is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Walker's licenses on file in 2 states: Texas and Nebraska.
Specialties and state licenses
- Pediatrics, TexasPrimary
- Nebraska license
Pediatricians near Dr. Walker
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. Allison J. Walker's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 7, with 54% women.
Dr. Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Allison J. Walker received $193 in industry payments from 2018 to 2025
CMS Open Payments shows 6 general payments to Dr. Walker from 4 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $123.
General payments to Dr. Walker by program year, 2018 to 2025
Companies that paid Dr. Walker the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Allison J. Walker graduated from Texas Tech University Health Sciences Center School of Medicine
Dr. Walker graduated from Texas Tech University Health Sciences Center School of Medicine in 2010.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Allison J. Walker accepts plans from 16 insurance carriers
Dr. Walker is in network with 16 carriers, including Elevance, United Healthcare and Aetna. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- United Healthcare
- Aetna
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- Aspirus Health Plan
- HCSC
- Baylor Scott and White
- +8 more carriersWith a free account
Plan types Dr. Walker accepts, by number of carriers
- HMO10
- PPO9
- POS5
- EPO4
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Allison J. Walker'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 Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Allison J. Walker
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. Allison J. Walker's NPI number?
Dr. Allison J. Walker's NPI number is 1518283084. It was assigned on April 8, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Allison J. Walker?
Dr. Allison J. Walker is a pediatrician in San Angelo, Texas. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Allison J. Walker practice?
Dr. Walker practices at 120 E Harris Ave., San Angelo, TX 76903. Dr. Walker's primary practice is Shannon Medical Center in San Angelo, Texas, part of Shannon Health System. Dmand AI also links Dr. Walker to 1 group practice or clinic.
What is Dr. Allison J. Walker's office phone number?
The practice phone on file for Dr. Walker is (325) 653-6741.
What is Dr. Allison J. Walker's medical license number?
Dr. Walker holds Texas license R3772, one of the licenses on file in 2 states.
Which states has Dr. Allison J. Walker been licensed in?
Dmand AI has state licenses on file for Dr. Walker in Texas (2017 to 2026) and Nebraska (2011 to 2018).
Which hospitals is Dr. Allison J. Walker affiliated with?
Dr. Walker practices at Shannon Medical Center in San Angelo, Texas.
What medical group is Dr. Allison J. Walker part of?
Dr. Walker is linked to Shannon Clinic.
Is Dr. Allison J. Walker board certified?
Yes. Dr. Walker is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Allison J. Walker go to medical school?
Dr. Walker graduated from Texas Tech University Health Sciences Center School of Medicine in 2010.
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Has Dr. Allison J. Walker received payments from drug or device companies?
CMS Open Payments shows $193 in general payments to Dr. Walker from 4 companies from 2018 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Allison J. Walker been practicing?
Dr. Walker graduated from medical school in 2010, 16 years ago.
What insurance does Dr. Allison J. Walker accept?
Dr. Walker is in network with 16 carriers, including Elevance, United Healthcare and Aetna. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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