Marianne Bacharach, MD
Emergency Medicine Physician · Oklahoma City, OK
Marianne Bacharach, MD is an emergency medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1811916042, issued on Jul 19, 2006. Check the license (Oklahoma 21693, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Marianne Bacharach
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 21693 OK
Self-reported in NPPES; status is on the state search - Practice location
- 309 S Ann Arbor Ave, Oklahoma City, OK 73128
- Phone
- (405) 948-4900
- Enumerated
- Jul 19, 2006
- Record last updated
- Jul 26, 2024
- Fax
- (405) 948-4933
- Medicare enrollment
- Enrolled (PECOS I20240813002650); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 748 in Oklahoma → Look up another NPI →
Also registered at 309 S Ann Arbor Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mia Anderson, LPCMental Health Counselor1962806513
- Lauren Barrett, PA-CPhysician Assistant1932617594
- Shari Cornelius, RNCase Management Registered Nurse1225884547
- Rachel Diaz, DOFamily Medicine Physician1326614918
- Clarissa Dillard, RNCase Management Registered Nurse1912739392
- William Ebke, ODOptometrist1659982510
Verify Marianne Bacharach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 21693Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average emergency medicine physician in 2024
104 Medicare Part D claims for 58 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate19 claims
- Amoxicillin-Clavulanate Potass14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $68.34
3 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Central Oklahoma American Indian Health Council, Inc.Oklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marianne Bacharach among 748 emergency medicine physician records in Oklahoma
Marianne Bacharach, MD is one of 748 emergency medicine physician records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 70% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1994 · median 2016 among the 438 with a school on file
- Record last updated2024 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Oklahoma
There are 748 emergency medicine physician records in Oklahoma.
All 748 in Oklahoma → Every provider in Oklahoma City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Janet RodgersOklahoma City, OK 731271336307768
- Rockey Talley, MDMidwest City, OK 731301730128117
- David Abercrombie, MDOklahoma City, OK 731311023135506
- Suzanne Roberts, M.D.Oklahoma City, OK 731311659544468
- Tyson Quy, M.D.Oklahoma City, OK 731341447453071
- Brandon Brown, M.D.Oklahoma City, OK 731201497071609
- Robert Crane, MDOklahoma City, OK 731201033344437
- Timothy Hill, MDOklahoma City, OK 731201447211461
Common questions
What is Marianne Bacharach, MD's NPI number?
Marianne Bacharach, MD's National Provider Identifier (NPI) is 1811916042, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Bacharach, MD located?
The NPPES record lists a practice address at 309 S Ann Arbor Ave, Oklahoma City, OK, 73128. Phone: (405) 948-4900. Providers update this record themselves, so call before visiting.
How can I verify Marianne Bacharach, MD's license?
NPPES lists Oklahoma license number 21693, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marianne Bacharach, MD prescribe under Medicare Part D?
In 2024, Marianne Bacharach, MD had 104 Medicare Part D claims for 58 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.