Dr. John M. Walker, DO
- Industry payments
- $126
- Affiliated sites
- 2
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 4710 E 51st S St, Tulsa, OK 74135
- Practice phone
- Call (832) 215-8884
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
PediStat - Pediatric Urgent Care
Urgent Care Center · Tulsa, Oklahoma
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. John M. Walker is a pediatrician in Tulsa, Oklahoma
Dr. Walker practices at PediStat - Pediatric Urgent Care in Tulsa, Oklahoma.
Dr. Walker's NPI, 1356731731, was assigned on January 23, 2015. Dr. Walker holds Oklahoma license 6272.
- NPI
- 1356731731NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355802679
- NPI enumeration date
- January 23, 2015
- NPI status
- Active
- Practice phone
- (832) 215-8884
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John M. Walker practices at PediStat - Pediatric Urgent Care in Tulsa, Oklahoma
Dr. Walker's primary practice is PediStat - Pediatric Urgent Care, at 4710 E 51st S St, Tulsa, OK 74135. The practice phone is (832) 215-8884.
- PediStat - Pediatric Urgent Care4710 E 51st S St, Tulsa, OK 74135Phone(832) 215-8884
Source: Dmand AI Affiliation Data
Dr. John M. Walker is affiliated with 2 sites of care
Dr. Walker's primary practice is PediStat - Pediatric Urgent Care in Tulsa, Oklahoma. Dmand AI also links Dr. Walker to 1 urgent care center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John M. 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 |
|---|---|
| PediStat - Pediatric Urgent Care | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John M. Walker is one of 556 pediatricians in Oklahoma
Pediatrics is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Walker is licensed in Oklahoma.
Specialties and state licenses
- Pediatrics, OklahomaPrimary
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. John M. 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 51% 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
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. John M. Walker received $126 in industry payments from 2017 to 2018
CMS Open Payments shows 2 general payments to Dr. Walker from 2 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $108.
General payments to Dr. Walker by program year, 2017 to 2018
Companies that paid Dr. Walker the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John M. 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) |
| 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. John M. 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. John M. Walker's NPI number?
Dr. John M. Walker's NPI number is 1356731731. It was assigned on January 23, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Walker?
Dr. John M. Walker is a pediatrician in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. John M. Walker practice?
Dr. Walker practices at 4710 E 51st S St, Tulsa, OK 74135. Dr. Walker's primary practice is PediStat - Pediatric Urgent Care in Tulsa, Oklahoma. Dmand AI also links Dr. Walker to 1 urgent care center.
What is Dr. John M. Walker's office phone number?
The practice phone on file for Dr. Walker is (832) 215-8884.
What is Dr. John M. Walker's medical license number?
Dr. Walker holds Oklahoma license 6272.
Has Dr. John M. Walker received payments from drug or device companies?
CMS Open Payments shows $126 in general payments to Dr. Walker from 2 companies from 2017 to 2018. The largest total came from Pfizer Inc.
How long has Dr. John M. Walker been practicing?
Dr. Walker's NPI was assigned in 2015.
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