NPPES file of Aug 9, 2026

Osman S. Khawar, M.D., M.P.H.

Internal Medicine Physician · Escondido, CA

Osman S. Khawar, M.D., M.P.H. is an internal medicine physician with a practice address in Escondido, California, and NPI 1598813644, issued on Jan 8, 2007. Check the license (California A92165, 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
1598813644
Name
Osman S. Khawar
Credential
M.D., M.P.H.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A92165 CA
Self-reported in NPPES; status is on the state search
Practice location
631 E Grand Ave, Escondido, CA 92025
Phone
(760) 294-1660
Enumerated
Jan 8, 2007
Record last updated
Feb 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(760) 745-5016
Medicare enrollment
Enrolled (PECOS I20080404000444); 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 631 E Grand Ave

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

  1. Joseph Hebreo, M.D.Nephrology Physician1801868286
  2. Mohammed Neyaz, D.O.Nephrology Physician1245459973
  3. Mark Shapiro, M.D.Nephrology Physician1912962275

Verify Osman S. Khawar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A92165
    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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55% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,438 Medicare Part D claims for 157 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Osman Khawar1,438
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate72 claims
  2. Furosemide71 claims
  3. Trulicity69 claims
  4. Losartan Potassium59 claims
  5. Prosol48 claims
  6. Carvedilol38 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: $18.00

4 payments; by number, the most common kind was education; the largest payer was Travere Therapeutics, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Osman Khawar$18.00
  2. Specialty average$1,303.06

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. Balboa Nephrology Medical Group IncEscondido, CA

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

Osman S. Khawar among 17,696 internal medicine physician records in California

Osman S. Khawar, M.D., M.P.H. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2008 · median 2004 among the 11,065 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 internal medicine physician records list a practice address in Escondido

They are 44 of the 3,509 NPPES records with a practice address in Escondido, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Rachel Bacon, M.DEscondido, CA 920251215963905
  2. Margaret Chen, M.DEscondido, CA 920251659305084
  3. Larry Chiang, MDEscandido, CA 920251912952524
  4. Mark Haberman, M.D.Escondido, CA 920251497780563
  5. Karin Kordas, M.D.Escondido, CA 920251043236292
  6. Lara Le, MDEscondido, CA 920251043239841
  7. Emmet Lee, M.D.Escondido, CA 920251558326801
  8. Richard Mallo, MDEscondido, CA 920251588699490

Common questions

What is Osman S. Khawar, M.D., M.P.H.'s NPI number?

Osman S. Khawar, M.D., M.P.H.'s National Provider Identifier (NPI) is 1598813644, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Osman S. Khawar, M.D., M.P.H. located?

The NPPES record lists a practice address at 631 E Grand Ave, Escondido, CA, 92025. Phone: (760) 294-1660. Providers update this record themselves, so call before visiting.

How can I verify Osman S. Khawar, M.D., M.P.H.'s license?

NPPES lists California license number A92165, 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 Osman S. Khawar, M.D., M.P.H. prescribe under Medicare Part D?

In 2024, Osman S. Khawar, M.D., M.P.H. had 1,438 Medicare Part D claims for 157 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.