NPPES file of Aug 9, 2026

Karrar H. Ali, D.O.

Emergency Medicine Physician · Chula Vista, CA

Karrar H. Ali, D.O. is an emergency medicine physician with a practice address in Chula Vista, California, and NPI 1164414827, issued on Aug 18, 2005. Check the license (California 20A8953, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164414827
Name
Karrar H. Ali
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
20A8953 CA
036111045 IL
Self-reported in NPPES; status is on the state search
Practice location
751 Medical Center CT, Chula Vista, CA 91911
Phone
(619) 502-3477
Enumerated
Aug 18, 2005
Record last updated
Apr 25, 2025
Medicaid ID
00AX89530 CA
Medicare enrollment
Enrolled (PECOS I20070213000416); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2000
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 751 Medical Center CT

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

  1. Babak Abedi, M.D.Anesthesiology Physician1225366396
  2. Aaron Abrahamsen, M.D.Emergency Medicine Physician1427204023
  3. Talal Al Quraini, M.D.Emergency Medical Services (Emergency Medicine) Physician1316955446
  4. Nancy Alexander-Wadel, RD, CDERegistered Dietitian1700913936
  5. Crisamar Anunciado, NPFamily Nurse Practitioner1932386265
  6. Andy Apsay, RNAdult Psychiatric/Mental Health Registered Nurse1649113796

Verify Karrar H. Ali in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A8953
    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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54% more Medicare Part D claims than the average emergency medicine physician in 2024

349 Medicare Part D claims for 212 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 64 claims were for opioids.

  1. Karrar Ali349
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt40 claims
  2. Tramadol Hcl34 claims
  3. Cephalexin31 claims
  4. Naproxen22 claims
  5. Oxycodone Hcl16 claims
  6. Dicyclomine Hcl14 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $634.44

5 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, 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.

  1. Karrar Ali$634.44
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Cep America - CaliforniaTulare, CA
  2. Dap Health IncEl Cajon, CA
  3. Emergency Services Medical Corporation CoronadoCoronado, CA

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

Karrar H. Ali among 7,751 emergency medicine physician records in California

Karrar H. Ali, D.O. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2000 · median 2011 among the 4,560 with a school on file
  • Record last updated2025 · 59% 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 California 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 California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Aaron Abrahamsen, M.D.Chula Vista, CA 919111427204023
  2. Gregg Bolotin, M.D.Chula Vista, CA 919111366451601
  3. Kevin Calhoun, M.D.Chula Vista, CA 919111144239401
  4. Thomas Calkins, M.D.Chula Vista, CA 919111720037518
  5. James Corbett-Detig, MDChula Vista, CA 919111902224686
  6. Jeffrey Overcash, MDChula Vista, CA 919111104814680
  7. Ran Regev, M.D.Chula Vista, CA 919111760412050
  8. Cathy Rogowski, M.D.Chula Vista, CA 919111407947435

Common questions

What is Karrar H. Ali, D.O.'s NPI number?

Karrar H. Ali, D.O.'s National Provider Identifier (NPI) is 1164414827, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Karrar H. Ali, D.O. located?

The NPPES record lists a practice address at 751 Medical Center CT, Chula Vista, CA, 91911. Phone: (619) 502-3477. Providers update this record themselves, so call before visiting.

How can I verify Karrar H. Ali, D.O.'s license?

NPPES lists California license number 20A8953, 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 Karrar H. Ali, D.O. prescribe under Medicare Part D?

In 2024, Karrar H. Ali, D.O. had 349 Medicare Part D claims for 212 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Karrar H. Ali, D.O.'s MIPS final score?

The 2023 MIPS final score is 94.6 of 100, reported for the practice group. 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.