Michael David Marx, PA-C
- Industry payments
- $92
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2012
- Practice address
- 800 24th NW Ave, Norman, OK 73069
- Practice phone
- Call (405) 735-2370
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Immediate Care of Oklahoma
Norman, Oklahoma
Find Michael Marx'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.
Michael David Marx is a physician assistant in Norman, Oklahoma
Michael Marx practices at Immediate Care of Oklahoma in Norman, Oklahoma.
Michael Marx's NPI, 1497015978, was assigned on May 18, 2012.
- NPI
- 1497015978NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244759447
- NPI enumeration date
- May 18, 2012
- NPI status
- Active
- Practice phone
- (405) 735-2370
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Michael David Marx practices at Immediate Care of Oklahoma in Norman, Oklahoma
Michael Marx's primary practice is Immediate Care of Oklahoma, at 800 24th NW Ave, Norman, OK 73069 in Cleveland County. The practice phone is (405) 735-2370.
- Immediate Care of Oklahoma800 24th NW Ave, Norman, OK 73069 · Cleveland CountyPhone(405) 735-2370
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael David Marx is affiliated with 1 site of care and 2 medical groups
Michael Marx's primary practice is Immediate Care of Oklahoma in Norman, Oklahoma. The medical group on file is Immediate Care of Oklahoma. Dmand AI also links Michael Marx to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Michael David Marx's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Marx practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Immediate Care of Oklahoma | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael David Marx is one of 1,545 physician assistants in Oklahoma
Physician assistant is Michael Marx's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Michael Marx
Counts of physician assistants 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
Michael David Marx's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Michael Marx's median patient age at 33, with 60% women.
Michael Marx's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Michael David Marx received $92 in industry payments in 2025
CMS Open Payments shows 1 general payment to Michael Marx from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $92.
Companies that paid Michael Marx the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michael David Marx'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Michael David Marx
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael David Marx's NPI number?
Michael David Marx's NPI number is 1497015978. It was assigned on May 18, 2012, and it is active in the NPI Registry.
What does Michael David Marx specialize in?
Michael David Marx is a physician assistant in Norman, Oklahoma. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Michael David Marx practice?
Michael Marx practices at 800 24th NW Ave, Norman, OK 73069. Michael Marx's primary practice is Immediate Care of Oklahoma in Norman, Oklahoma. Dmand AI also links Michael Marx to 1 medical group.
What is Michael David Marx's office phone number?
The practice phone on file for Michael Marx is (405) 735-2370.
What medical group is Michael David Marx part of?
Michael Marx is linked to Immediate Care of Oklahoma. Dmand AI links Michael Marx to 1 more medical group.
Has Michael David Marx received payments from drug or device companies?
CMS Open Payments shows $92 in general payments to Michael Marx from 1 company from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Michael David Marx been practicing?
Michael Marx graduated from medical school in 2013, 13 years ago.
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