Dr. Mark J. Mattern, MD
- Hospital affiliations
- 1
- Industry payments
- $15
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1900 North Higley Road, Gilbert, AZ 85234
- Practice phone
- Call (480) 543-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mattern'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. Mark J. Mattern is an internist in Gilbert, Arizona
Dr. Mattern practices at Banner Gateway Medical Center in Gilbert, Arizona, part of Banner Health.
Dr. Mattern's NPI, 1952339152, was assigned on June 28, 2006. Dr. Mattern holds Arizona license 24656.
- NPI
- 1952339152NPI Registry (opens in a new tab)
- NPI enumeration date
- June 28, 2006
- NPI status
- Active
- Practice phone
- (480) 543-2000
- 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. Mark J. Mattern practices at Banner Gateway Medical Center in Gilbert, Arizona
Dr. Mattern's primary practice is Banner Gateway Medical Center, at 1900 North Higley Road, Gilbert, AZ 85234 in Maricopa County. The practice phone is (480) 543-2000.
- Banner Gateway Medical Center1900 North Higley Road, Gilbert, AZ 85234 · Maricopa CountyPhone(480) 543-2000
Source: Dmand AI Affiliation Data
Dr. Mark J. Mattern is affiliated with 1 site of care
Dr. Mattern's primary practice is Banner Gateway Medical Center in Gilbert, Arizona, part of Banner Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark J. Mattern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mattern practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner Gateway Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark J. Mattern is one of 2,420 internists in Arizona
Internal medicine is Dr. Mattern's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mattern is licensed in Arizona.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
Internists near Dr. Mattern
Counts of internists 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. Mark J. Mattern's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Mattern's median patient age at 62, with 88% women.
Dr. Mattern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women88%
- Men13%
Source: Dmand AI Patient Panel Data
Dr. Mark J. Mattern received $15 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Mattern from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $15.
Companies that paid Dr. Mattern the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark J. Mattern'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. Mark J. Mattern
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. Mark J. Mattern's NPI number?
Dr. Mark J. Mattern's NPI number is 1952339152. It was assigned on June 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark J. Mattern?
Dr. Mark J. Mattern is an internist in Gilbert, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark J. Mattern practice?
Dr. Mattern practices at 1900 North Higley Road, Gilbert, AZ 85234. Dr. Mattern's primary practice is Banner Gateway Medical Center in Gilbert, Arizona, part of Banner Health.
What is Dr. Mark J. Mattern's office phone number?
The practice phone on file for Dr. Mattern is (480) 543-2000.
What is Dr. Mark J. Mattern's medical license number?
Dr. Mattern holds Arizona license 24656.
Which hospitals is Dr. Mark J. Mattern affiliated with?
Dr. Mattern practices at Banner Gateway Medical Center in Gilbert, Arizona.
Has Dr. Mark J. Mattern received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Mattern from 1 company from 2022 to 2022. The largest total came from Genentech, Inc.
How long has Dr. Mark J. Mattern been practicing?
Dr. Mattern's NPI was assigned in 2006.
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