Dr. Sonia John, MD
- Industry payments
- $306
- Affiliated sites
- 3
- Medical groups
- 4
- State licenses
- 2
- Year NPI issued
- 2017
- Practice address
- 18200 Katy Fwy, Houston, TX 77094
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Texas Children's Hospital - Wc Dermatology Clinic - HOPD
Childrens Hospital outpatient department · Houston, Texas
Find Dr. John'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. Sonia John is a pediatrician in Houston, Texas
Dr. John practices at Texas Children's Hospital - Wc Dermatology Clinic - HOPD in Houston, Texas.
Dr. John's NPI, 1316471030, was assigned on April 19, 2017. Dr. John holds Texas license T3307.
- NPI
- 1316471030NPI Registry (opens in a new tab)
- NPI enumeration date
- April 19, 2017
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Sonia John practices at Texas Children's Hospital - Wc Dermatology Clinic - HOPD in Houston, Texas
Dr. John's primary practice is Texas Children's Hospital - Wc Dermatology Clinic - HOPD, at 18200 Katy Fwy, Houston, TX 77094.
- Texas Children's Hospital - Wc Dermatology Clinic - HOPD18200 Katy Fwy, Houston, TX 77094
Source: Dmand AI Affiliation Data
Dr. Sonia John is affiliated with 3 sites of care and 4 medical groups
Dr. John's primary practice is Texas Children's Hospital - Wc Dermatology Clinic - HOPD in Houston, Texas. The medical group on file is Signify Health. Dmand AI also links Dr. John to 3 more medical groups, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account. Dr. John's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sonia John's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. John practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas Children's Hospital - Wc Dermatology Clinic - HOPD | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sonia John is one of 4,833 pediatricians in Texas
Pediatrics is Dr. John's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Dr. John's licenses on file in 2 states: Texas and Pennsylvania.
Specialties and state licenses
- Pediatrics, TexasPrimary
- General practice, Pennsylvania
Pediatricians near Dr. John
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. Sonia John's patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Dr. John's median patient age at 6, with 45% women.
Dr. John's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women45%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. Sonia John received $306 in industry payments from 2019 to 2024
CMS Open Payments shows 5 general payments to Dr. John from 3 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $166.
General payments to Dr. John by program year, 2019 to 2024
Companies that paid Dr. John the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sonia John'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Dr. Sonia John
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. Sonia John's NPI number?
Dr. Sonia John's NPI number is 1316471030. It was assigned on April 19, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Sonia John?
Dr. Sonia John is a pediatrician in Houston, Texas. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Sonia John practice?
Dr. John practices at 18200 Katy Fwy, Houston, TX 77094. Dr. John's primary practice is Texas Children's Hospital - Wc Dermatology Clinic - HOPD in Houston, Texas. Dmand AI also links Dr. John to 3 medical groups, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Sonia John's medical license number?
Dr. John holds Texas license T3307, one of the licenses on file in 2 states.
Which states has Dr. Sonia John been licensed in?
Dmand AI has state licenses on file for Dr. John in Texas and Pennsylvania.
What medical group is Dr. Sonia John part of?
Dr. John is linked to Signify Health. Dmand AI links Dr. John to 3 more medical groups.
Has Dr. Sonia John received payments from drug or device companies?
CMS Open Payments shows $306 in general payments to Dr. John from 3 companies from 2019 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Sonia John been practicing?
Dr. John's NPI was assigned in 2017.
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