Dr. James Philip Williams, MD
- Industry payments
- $241
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 825 N Grand Ave, Suite 202, Nogales, AZ 85621
- Practice phone
- Call (520) 761-2128
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mariposa Community Health Center Administration
FQHC - Satellite Clinic · Nogales, Arizona
Find Dr. Williams' 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. James Philip Williams is a pediatrician in Nogales, Arizona
Dr. Williams practices at Mariposa Community Health Center Administration in Nogales, Arizona.
Dr. Williams' NPI, 1831403120, was assigned on July 29, 2010. Dr. Williams graduated from Indiana University School of Medicine in 2007. Dr. Williams holds Arizona license 43562.
- NPI
- 1831403120NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436345881
- NPI enumeration date
- July 29, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 761-2128
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Philip Williams practices at Mariposa Community Health Center Administration in Nogales, Arizona
Dr. Williams' primary practice is Mariposa Community Health Center Administration, at 825 N Grand Ave, Suite 202, Nogales, AZ 85621 in Santa Cruz County. The practice phone is (520) 761-2128.
- Mariposa Community Health Center Administration825 N Grand Ave, Suite 202, Nogales, AZ 85621 · Santa Cruz CountyPhone(520) 761-2128
Source: Dmand AI Affiliation Data
Dr. James Philip Williams is affiliated with 2 sites of care and 2 medical groups
Dr. Williams' primary practice is Mariposa Community Health Center Administration in Nogales, Arizona. The medical group on file is NextCare Urgent Care. Dmand AI also links Dr. Williams to 1 more community health center and 1 medical group, each named with a free account. Dr. Williams' employer is on file too: a community health center (fqhc).
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James Philip Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mariposa Community Health Center Administration | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Philip Williams is one of 1,000 pediatricians in Arizona
Pediatrics is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Williams is licensed in Arizona.
Specialties and state licenses
- Pediatrics, ArizonaPrimary
Pediatricians near Dr. Williams
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. James Philip Williams' patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 16, with 53% women.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women53%
- Men46%
Source: Dmand AI Patient Panel Data
How Dr. James Philip Williams takes part in Medicare
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. James Philip Williams received $241 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. Williams from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Jazz Pharmaceuticals Inc. paid the most, $192.
General payments to Dr. Williams by program year, 2016 to 2025
Companies that paid Dr. Williams the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Philip Williams graduated from Indiana University School of Medicine
Dr. Williams graduated from Indiana University School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Philip Williams'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 |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. James Philip Williams
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. James Philip Williams' NPI number?
Dr. James Philip Williams' NPI number is 1831403120. It was assigned on July 29, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. James Philip Williams?
Dr. James Philip Williams is a pediatrician in Nogales, Arizona. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. James Philip Williams practice?
Dr. Williams practices at 825 N Grand Ave, Suite 202, Nogales, AZ 85621. Dr. Williams' primary practice is Mariposa Community Health Center Administration in Nogales, Arizona. Dmand AI also links Dr. Williams to 1 community health center and 1 medical group.
What is Dr. James Philip Williams' office phone number?
The practice phone on file for Dr. Williams is (520) 761-2128.
What is Dr. James Philip Williams' medical license number?
Dr. Williams holds Arizona license 43562.
What medical group is Dr. James Philip Williams part of?
Dr. Williams is linked to NextCare Urgent Care. Dmand AI links Dr. Williams to 1 more medical group.
Does Dr. James Philip Williams accept Medicare?
Yes. CMS lists Dr. Williams as accepting Medicare assignment.
Where did Dr. James Philip Williams go to medical school?
Dr. Williams graduated from Indiana University School of Medicine in 2007.
Has Dr. James Philip Williams received payments from drug or device companies?
CMS Open Payments shows $241 in general payments to Dr. Williams from 4 companies from 2016 to 2025. The largest total came from Jazz Pharmaceuticals Inc.
How long has Dr. James Philip Williams been practicing?
Dr. Williams graduated from medical school in 2007, 19 years ago.
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