NPPES file of Aug 9, 2026

Peter S. Chung, M.D.

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

Peter S. Chung, M.D. is a critical care medicine (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1750725347, issued on Apr 25, 2013. Check the license (California A148460, 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
1750725347
Name
Peter S. Chung
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
A148460 CA
Self-reported in NPPES; status is on the state search
Practice location
1520 San Pablo St Ste 1000, Los Angeles, CA 90033
Phone
(323) 442-5100
Enumerated
Apr 25, 2013
Record last updated
Nov 27, 2023
Medicare enrollment
Enrolled (PECOS I20200309001577); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 2013
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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8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →

Also registered at 1520 San Pablo St Ste 1000

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

  1. Joyce Adesina, M.D.Sleep Medicine (Internal Medicine) Physician1922368745
  2. Ani Aghazarian, PA-CPhysician Assistant1154066025
  3. Apurva Akkad, MDInfectious Disease Physician1760879340
  4. Edris Alderwish, M.D.Interventional Cardiology Physician1285959858
  5. Christine Alexopoulos, PA-CMedical Physician Assistant1235862210
  6. Vahe Arabian, PACMedical Physician Assistant1295799021

Verify Peter S. Chung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A148460    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

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38% more Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

959 Medicare Part D claims for 96 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Peter Chung959
  2. Specialty average696

Most prescribed

  1. Azithromycin96 claims
  2. Sulfamethoxazole-Trimethoprim57 claims
  3. Tacrolimus52 claims
  4. Trikafta43 claims
  5. Metoprolol Tartrate37 claims
  6. Cresemba35 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: $55.85

2 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Chung$55.85
  2. Specialty average$2,958.68

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 IncLos Angeles, CA

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

Peter S. Chung among 723 critical care medicine (internal medicine) physician records in California

Peter S. Chung, M.D. 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 2013, is newer than 75% of them.

  • NPI issued2013 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2013 · median 2005 among the 559 with a school on file
  • Record last updated2023 · 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.

All 723 in California → Every provider in Los Angeles → Critical Care Medicine (Internal Medicine) Physician nationwide →

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

  1. Kavitha Bagavathy, MBBSLos Angeles, CA 900331467730895
  2. Rucha Gadgil, M.D.Los Angeles, CA 900331427323575
  3. Franck HannallahLos Angeles, CA 900331578959763
  4. Luis Huerta, M.D.Los Angeles, CA 900331952690505
  5. Ricardo Juarez, M.D.Los Angeles, CA 900331811926298
  6. Keith Killu, M.D.Los Angeles, CA 900331285702738
  7. Santhi Kumar, M.D.Los Angeles, CA 900331548462443
  8. May Lee, M.D.Los Angeles, CA 900331093995516

Common questions

What is Peter S. Chung, M.D.'s NPI number?

Peter S. Chung, M.D.'s National Provider Identifier (NPI) is 1750725347, issued on Apr 25, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Peter S. Chung, M.D. located?

The NPPES record lists a practice address at 1520 San Pablo St Ste 1000, Los Angeles, CA, 90033. Phone: (323) 442-5100. Providers update this record themselves, so call before visiting.

How can I verify Peter S. Chung, M.D.'s license?

NPPES lists California license number A148460, 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 Peter S. Chung, M.D. prescribe under Medicare Part D?

In 2024, Peter S. Chung, M.D. had 959 Medicare Part D claims for 96 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.