Quick answers
- Does Marianne I. Bacharach accept Medicare assignment?
- Yes. Medicare's clinician data says Marianne I. Bacharach accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Marianne I. Bacharach see?
- In 2024, CMS data shows 71 Original Medicare patients and 476 services for Marianne I. Bacharach. This counts Original Medicare only and measures volume, not quality.
- What is Marianne I. Bacharach's NPI number?
- 1811916042. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Marianne I. Bacharach, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 71 |
|---|---|
| Services billed to Medicare | 476 |
| Different services or procedures | 44 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Removal of skin and tissue, 20.0 sq cm or less (11042)51 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)29 services
- Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (87635)23 services
- 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc (U0002)23 services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)22 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol70%
- Arthritis55%
- Diabetes49%
- Chronic kidney disease39%
- Ischemic heart disease34%
Practice locations
Addresses where Marianne I. Bacharach is enrolled with Medicare (CMS data updated October 2, 2026).
- 4913 W Reno Ave, Oklahoma City Indian ClinicOklahoma City, OK 73127 (405) 948‑4900
- 5208 W Reno Ave, Oklahoma City Indian ClinicOklahoma City, OK 73128 (405) 948‑4900
Group practices
Medicare enrollment lists Marianne I. Bacharach as a member of this group (CMS data updated October 2, 2026).
- Central Oklahoma American Indian Health Council, Inc.59 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Other clinicians in Central Oklahoma American Indian Health Council, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Washington University School Of Medicine |
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811916042 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians