DR. MARK E. ZEITZER MD
NPI 1437174307
Emergency Medicine in Leavenworth, KS
About Dr. Mark E. Zeitzer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK E. ZEITZER MD (NPI 1437174307) is an individual emergency medicine provider in Leavenworth, Kansas, licensed in Oregon (MD28003) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains 10 additional practice locations, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 10
Other Identifiers 3
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
Dr. Mark E. Zeitzer 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
18Medicare enrollment records show Mark Zeitzer reassigns Medicare billing to 18 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Leavenworth, KS 66048
- Reassigned Medicare billing, Kansas enrollment
- 73 clinicians in this Medicare group
Lincoln, NE 68505
- Reassigned Medicare billing, Nebraska enrollment
- 16 clinicians in this Medicare group
Papillion, NE 68046
- Reassigned Medicare billing, Nebraska enrollment
- 16 clinicians in this Medicare group
Edmond, OK 73013
- Reassigned Medicare billing, Oklahoma enrollment
- 171 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Texas enrollment
- 77 clinicians in this Medicare group
Aurora, CO 80013
- Reassigned Medicare billing, Colorado enrollment
- 38 clinicians in this Medicare group
Cheyenne, WY 82009
- Reassigned Medicare billing, Wyoming enrollment
- 27 clinicians in this Medicare group
Abilene, TX 79606
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Nextcare Primary Care Tx PLLC
- 44 clinicians in this Medicare group
Georgetown, TX 78626
- Reassigned Medicare billing, Texas enrollment
- 241 clinicians in this Medicare group
Ann Arbor, MI 48104
- Reassigned Medicare billing, Michigan enrollment
- 32 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 66048 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEAVENWORTH, KS 66048
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 Mark Zeitzer's NPI number?
The NPI number for Mark Zeitzer is 1437174307. It was assigned to this individual provider in the NPPES registry on July 13, 2006.
Where is Mark Zeitzer located?
Mark Zeitzer practices at 1100 N 4th St, Leavenworth, KS 66048. The listed phone number is (913) 297-9945.
What is Mark Zeitzer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mark Zeitzer enrolled in Medicare?
Yes. Mark Zeitzer 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 Mark Zeitzer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Zeitzer reassigns Medicare benefits to 18 organizations: Emergent Care Plus Of Overland Park, LLC (Leavenworth, KS), Nextcare Nebraska Providers LLC (Lincoln, NE), Wright Turn Lane PC (Papillion, NE), Medical Resource Management, LLC (Edmond, OK), Primamed Physicians PLLC (Dallas, TX) and 13 more organizations, listed in the Medicare section above. 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 Mark Zeitzer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Zeitzer accept?
Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of NC, Blue Cross and Blue Shield of Nebraska and Blue Cross and Blue Shield of Oklahoma and 1 other insurer list Mark Zeitzer 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.
When was this NPI record last updated?
The NPPES record for Mark Zeitzer was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Dr. Mark E. Zeitzer, MD · NPI 1437174307
Emergency Medicine physician in Leavenworth, Kansas. Individual provider, active in the CMS NPPES registry since July 13, 2006.
## Identity
- **NPI:** 1437174307 (Entity type: Individual)
- **Enumerated:** July 13, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD28003 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1100 N 4TH ST, Leavenworth, KS 66048-1572
- **Phone:** (913) 297-9945
## 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:** 18 organizations under Medicare reassignment (form CMS-855R): Emergent Care Plus Of Overland Park, LLC (NPI 1811224371, Leavenworth, KS); Nextcare Nebraska Providers LLC (NPI 1942942909, Lincoln, NE); Wright Turn Lane PC (NPI 1134522808, Papillion, NE); Medical Resource Management, LLC (NPI 1104056365, Edmond, OK); Primamed Physicians PLLC (NPI 1164494068, Dallas, TX); and 13 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** January 26, 2026
- **Other identifiers:** Medicaid 101311910 (PA); Medicaid 218641 (OR); Medicaid 0070092 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1437174307) · Data from the CMS NPPES public registry.