NPPES file of Aug 9, 2026

Roozehra Aisha Khan, D.O.

Critical Care Medicine (Internal Medicine) Physician · Los Angeles, CA

Roozehra Aisha Khan, D.O. is a critical care medicine (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1437478245, issued on May 19, 2010. Check the license (California 20A11158, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437478245
Name
Roozehra Aisha Khan
Credential
D.O.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License numbers
20A11158 CA
5101020524 MI
Self-reported in NPPES; status is on the state search
Practice location
2020 Zonal Ave, Los Angeles, CA 90089
Phone
(323) 226-7923
Enumerated
May 19, 2010
Record last updated
Oct 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151211001130); accepts Medicare assignment
Medical or professional school
Touro Un College Of Osteopathic Medicine, Vallejo, 2008
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 2020 Zonal Ave

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

  1. Nazanin Azadi, M.DInternal Medicine Physician1558595082
  2. Pankaj Bahl, M.D.Internal Medicine Physician1548450489
  3. Sumati Bansal, D.O.Internal Medicine Physician1881854651
  4. Rogelio Bravo, M.D.Internal Medicine Physician1295919009
  5. Alev Brown, M.D.Internal Medicine Physician1689975781
  6. Blake Brown, M.D.Student in an Organized Health Care Education/Training Program1861752156

Verify Roozehra Aisha Khan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A11158
    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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The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. AV Critical Care IncLancaster, CA

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

Roozehra Aisha Khan among 723 critical care medicine (internal medicine) physician records in California

Roozehra Aisha Khan, D.O. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 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 2010, is newer than 64% of them.

  • NPI issued2010 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2008 · median 2005 among the 559 with a school on file
  • Record last updated2015 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in California

There are 723 critical care medicine (internal medicine) physician records in California.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Brian Brotherton, MDLos Angeles, CA 900891205133188
  2. Ajay Jassal, MDLos Angeles, CA 900891750086989
  3. Ashish Patel, M.D.Los Angeles, CA 900891366643363
  4. Stefania Pirrotta, D.O.Los Angeles, CA 900891982047163
  5. Kenneth Woo, M.D.Los Angeles, CA 900891811423775
  6. Zafia Anklesaria, M.D.Los Angeles, CA 900951518223031
  7. Raj Batra, MDLos Angeles, CA 900731841302122
  8. Gina Lee, M.D.Los Angeles, CA 900731508014747

Common questions

What is Roozehra Aisha Khan, D.O.'s NPI number?

Roozehra Aisha Khan, D.O.'s National Provider Identifier (NPI) is 1437478245, issued on May 19, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Roozehra Aisha Khan, D.O. located?

The NPPES record lists a practice address at 2020 Zonal Ave, Los Angeles, CA, 90089. Phone: (323) 226-7923. Providers update this record themselves, so call before visiting.

How can I verify Roozehra Aisha Khan, D.O.'s license?

NPPES lists California license number 20A11158, 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.

What is Roozehra Aisha Khan, D.O.'s MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.