JOHN BAUMAN M.D.
NPI 1609281690
Colon & Rectal Surgery in Royal Oak, MI
About John Bauman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN BAUMAN M.D. (NPI 1609281690) is an individual colon & rectal surgery provider in Royal Oak, Michigan, licensed in Michigan (4301119290) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital Royal Oak, and is a graduate of Southern Illinois University School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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 Bauman M.d. 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
2Medicare enrollment records show John Bauman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Royal Oak, MI 48067
- Reassigned Medicare billing, Michigan enrollment
- 7 clinicians in this Medicare group
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 1,030 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 9
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIBeaumont Hospital - Farmington Hills
Acute Care Hospitals · Farmington Hills, MIBeaumont Hospital, Troy
Acute Care Hospitals · Troy, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48067 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Bauman's NPI number?
The NPI number for John Bauman is 1609281690. It was assigned to this individual provider in the NPPES registry on June 27, 2014.
Where is John Bauman located?
John Bauman practices at 1121 Crooks Rd, Royal Oak, MI 48067. The listed phone number is (248) 541-8554.
What is John Bauman's specialty?
The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.
Is John Bauman enrolled in Medicare?
Yes. John Bauman 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 Bauman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Bauman reassigns Medicare benefits to 2 organizations: Oakland Colon & Rectal Assoc P C (Royal Oak, MI) and Beaumont Medical Group- Specialty Services (Royal Oak, MI). 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 Bauman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Bauman accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Priority Health and UnitedHealthcare list John Bauman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is John Bauman affiliated with any hospitals?
According to CMS data, John Bauman is affiliated with Beaumont Hospital Royal Oak, Beaumont Hospital - Farmington Hills and Beaumont Hospital, Troy.
When was this NPI record last updated?
The NPPES record for John Bauman was last updated on August 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 Bauman, M.D. · NPI 1609281690
Colon & Rectal Surgery physician in Royal Oak, Michigan. Individual provider, active in the CMS NPPES registry since June 27, 2014.
## Identity
- **NPI:** 1609281690 (Entity type: Individual)
- **Enumerated:** June 27, 2014
- **Primary specialty:** Colon & Rectal Surgery · taxonomy 208C00000X
- **State license:** 4301119290 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1121 CROOKS RD, Royal Oak, MI 48067-1382
- **Phone:** (248) 541-8554 · **Fax:** (217) 545-1793
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Oakland Colon & Rectal Assoc P C (NPI 1215128293, Royal Oak, MI); Beaumont Medical Group- Specialty Services (NPI 1578072906, Royal Oak, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern Illinois University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** August 31, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1609281690) · Data from the CMS NPPES public registry.