MARIANNE BACHARACH MD
NPI 1811916042
Emergency Medicine in Oklahoma City, OK
About Marianne Bacharach Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIANNE BACHARACH MD (NPI 1811916042) is an individual emergency medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (21693) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oklahoma City, and is a graduate of Washington University School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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
Marianne Bacharach 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 Marianne Bacharach 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 73127
- Reassigned Medicare billing, Texas enrollment
- 86 clinicians in this Medicare group
Oklahoma City, OK 73118
- Reassigned Medicare billing, Oklahoma enrollment
- 33 clinicians in this Medicare group
Norman, OK 73072
- Reassigned Medicare billing, Oklahoma enrollment
- 218 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 8
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 73128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73128
OKLAHOMA CITY, OK 73128
OKLAHOMA CITY, OK 73128
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 Marianne Bacharach's NPI number?
The NPI number for Marianne Bacharach is 1811916042. It was assigned to this individual provider in the NPPES registry on July 19, 2006. The provider is also known as Marianne Ingles MD.
Where is Marianne Bacharach located?
Marianne Bacharach practices at 309 S Ann Arbor Ave, Oklahoma City, OK 73128. The listed phone number is (405) 948-4900.
What is Marianne Bacharach's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Marianne Bacharach enrolled in Medicare?
Yes. Marianne Bacharach 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 Marianne Bacharach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marianne Bacharach reassigns Medicare benefits to 3 organizations: Central Oklahoma American Indian Health Council, Inc. (Oklahoma City, OK), Allied Wound Care Specialist PLLC (Oklahoma City, OK) and Norman Regional Providers Specialty Care (Norman, OK). 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 Marianne Bacharach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marianne Bacharach accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Marianne Bacharach 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 Marianne Bacharach was last updated on July 26, 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.