JOHN H SCHUMANN MD
NPI 1144383654
Internal Medicine in Oklahoma City, OK
About John H Schumann Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN H SCHUMANN MD (NPI 1144383654) is an individual internal medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (28646) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, maintains 10 additional practice locations, and is a graduate of Case Western University School Of Dental Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 10
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John H Schumann Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show John Schumann reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73119
- Reassigned Medicare billing, Oklahoma enrollment
- 51 clinicians in this Medicare group
Little Rock, AR 72204
- Reassigned Medicare billing, Arkansas enrollment
- 16 clinicians in this Medicare group
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73119 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73119
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Schumann's NPI number?
The NPI number for John Schumann is 1144383654. It was assigned to this individual provider in the NPPES registry on December 18, 2006.
Where is John Schumann located?
John Schumann practices at 2130 SW 59th St, Oklahoma City, OK 73119. The listed phone number is (403) 303-7555.
What is John Schumann's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John Schumann enrolled in Medicare?
Yes. John Schumann is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Schumann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Schumann reassigns Medicare benefits to 3 organizations: Oak Street Health Physicians Group Of Oklahoma, LLC (Oklahoma City, OK), Oak Street Health Physicians Group Of Arkansas PLLC (Little Rock, AR) and Permanente Medical Group Inc (Stockton, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Schumann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Schumann was last updated on August 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John H Schumann, MD · NPI 1144383654
Internal Medicine physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since December 18, 2006.
## Identity
- **NPI:** 1144383654 (Entity type: Individual)
- **Enumerated:** December 18, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 28646 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 2130 SW 59TH ST, Oklahoma City, OK 73119-7025
- **Phone:** (403) 303-7555
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Oak Street Health Physicians Group Of Oklahoma, LLC (NPI 1538742051, Oklahoma City, OK); Oak Street Health Physicians Group Of Arkansas PLLC (NPI 1144917758, Little Rock, AR); Permanente Medical Group Inc (NPI 1548343510, Stockton, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Case Western University School Of Dental Medicine, class of 1997
## Record status
- **NPPES last updated:** August 8, 2023
- **Other identifiers:** Medicaid 036107186 (IL); Medicaid 200343400A (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1144383654) · Data from the CMS NPPES public registry.