NPPES file of Aug 9, 2026

Jeffrey I. Steinberg, M.D.

Internal Medicine Physician · Torrance, CA

Jeffrey I. Steinberg, M.D. is an internal medicine physician with a practice address in Torrance, California, and NPI 1801862503, issued on Feb 23, 2006. Check the license (California A064459, 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
1801862503
Name
Jeffrey I. Steinberg
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A064459 CA
Self-reported in NPPES; status is on the state search
Practice location
3330 Lomita Blvd, Torrance, CA 90505
Phone
(310) 784-8770
Enumerated
Feb 23, 2006
Record last updated
Jan 11, 2026
Medicare enrollment
Enrolled (PECOS I20040823000956); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 1996
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.
Download card Updates feed

8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →

Also registered at 3330 Lomita Blvd

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

  1. Frank Albano, MS, RDNRegistered Dietitian1235987447
  2. Mark Ancheta, M.D.Anesthesiology Physician1750303020
  3. Elisa Anhalt, MDEmergency Medicine Physician1194773424
  4. Michael Anzivino, MDCritical Care Medicine (Internal Medicine) Physician1164479119
  5. Anthony Arellano-Kruse, M.D.Anesthesiology Physician1144358755
  6. Gregory Baetge, M.D.Anatomic Pathology & Clinical Pathology Physician1962507657

Verify Jeffrey I. Steinberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A064459    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

79% fewer Medicare Part D claims than the average internal medicine physician in 2024

653 Medicare Part D claims for 227 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Jeffrey Steinberg653
  2. Specialty average3,176

Most prescribed

  1. Torsemide41 claims
  2. Spironolactone38 claims
  3. Jardiance25 claims
  4. Metoprolol Succinate24 claims
  5. Carvedilol23 claims
  6. Celecoxib20 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: $122.39

4 payments; by number, the most common kind was food and beverage; the largest payer was Kestra Medical Technology Services, 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. Jeffrey Steinberg$122.39
  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. Healthcare Partners Affiliates Medical GroupCarson, CA

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

Jeffrey I. Steinberg among 17,696 internal medicine physician records in California

Jeffrey I. Steinberg, M.D. 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1996 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 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).

231 internal medicine physician records list a practice address in Torrance

They are 231 of the 8,901 NPPES records with a practice address in Torrance, and 17,696 internal medicine physician records in California.

All 17,696 in California → Every provider in Torrance → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tanya Arvan, MDTorrance, CA 905051104827666
  2. Madhu Chatwani, M.D.Torrance, CA 905051215993894
  3. James Ding, MDTorrance, CA 905051285614636
  4. Vadim Fanous, MDTorrance, CA 905051457329716
  5. Tyler Jung, M.D.Torrance, CA 905051194791772
  6. Chong Kim, MDTorrance, CA 905051528034485
  7. Janet Lee, D.O.Torrance, CA 905051205826633
  8. Thomas Lee, M.D.Torrance, CA 905051609842079

Common questions

What is Jeffrey I. Steinberg, M.D.'s NPI number?

Jeffrey I. Steinberg, M.D.'s National Provider Identifier (NPI) is 1801862503, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey I. Steinberg, M.D. located?

The NPPES record lists a practice address at 3330 Lomita Blvd, Torrance, CA, 90505. Phone: (310) 784-8770. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey I. Steinberg, M.D.'s license?

NPPES lists California license number A064459, 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 Jeffrey I. Steinberg, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey I. Steinberg, M.D. had 653 Medicare Part D claims for 227 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.

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.