NPPES file of Aug 9, 2026

Bozena Barbara Wrobel, M.D.

Otolaryngology Physician · Los Angeles, CA

Bozena Barbara Wrobel, M.D. is an otolaryngology physician with a practice address in Los Angeles, California, and NPI 1457378168, issued on Jul 17, 2006. Check the license (California A86257, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457378168
Name
Bozena Barbara Wrobel
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
A86257 CA
Self-reported in NPPES; status is on the state search
Practice location
1450 San Pablo St Ste 5100, Los Angeles, CA 90033
Phone
(323) 442-5790
Enumerated
Jul 17, 2006
Record last updated
Nov 27, 2023
Medicare enrollment
Enrolled (PECOS I20040907000911); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1450 San Pablo St Ste 5100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alaina Bassett, AU.D.Audiologist1386190536
  2. Sandee Castaneda, AUDAudiologist-Hearing Aid Fitter1316894157
  3. Maria Castro, SLPSpeech-Language Pathologist1467930289
  4. Tamara Chambers, M.D.Otolaryngology Physician1689863052
  5. Nadia Chan, M.D.Otolaryngology Physician1992060032
  6. Joni Doherty, M.D., PH.D., F.A.C.SOtolaryngology Physician1497786628

Verify Bozena Barbara Wrobel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A86257
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average otolaryngology physician in 2024

25 Medicare Part D claims, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Bozena Wrobel25
  2. Specialty average541

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: $3,972.20

7 payments; by number, the most common kind was food and beverage; the largest payer was Optinose US, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bozena Wrobel$3,972.20
  2. Specialty average$1,922.50

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

  1. Usc Care Medical Group IncLa Canada, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bozena Barbara Wrobel among 1,212 otolaryngology physician records in California

Bozena Barbara Wrobel, M.D. is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1994 · median 2004 among the 818 with a school on file
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Tamara Chambers, M.D.Los Angeles, CA 900331689863052
  2. Joni Doherty, M.D., PH.D., F.A.C.SLos Angeles, CA 900331497786628
  3. Christian Hochstim, MD, PHDLos Angeles, CA 900331326354853
  4. Michael Johns, M.D.Los Angeles, CA 900331780782854
  5. Niels Kokot, M.D.Los Angeles, CA 900331558487611
  6. David Kornsand, M.D.Los Angeles, CA 900331790973592
  7. Daniel Kwon, MDLos Angeles, CA 900331891086567
  8. Alexander Markarian, M.D.Los Angeles, CA 900331083635544

Common questions

What is Bozena Barbara Wrobel, M.D.'s NPI number?

Bozena Barbara Wrobel, M.D.'s National Provider Identifier (NPI) is 1457378168, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bozena Barbara Wrobel, M.D. located?

The NPPES record lists a practice address at 1450 San Pablo St Ste 5100, Los Angeles, CA, 90033. Phone: (323) 442-5790. Providers update this record themselves, so call before visiting.

How can I verify Bozena Barbara Wrobel, M.D.'s license?

NPPES lists California license number A86257, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Bozena Barbara Wrobel, M.D. prescribe under Medicare Part D?

In 2024, Bozena Barbara Wrobel, M.D. had 25 Medicare Part D claims; the average among otolaryngology physician prescribers was 541. 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.