NPPES file of Aug 9, 2026

Lawrence Bruce Greenberg, M.D.

Family Medicine Physician · San Pedro, CA

Lawrence Bruce Greenberg, M.D. is a family medicine physician with a practice address in San Pedro, California, and NPI 1043348436, issued on Feb 28, 2007. Check the license (California G058769, 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
1043348436
Name
Lawrence Bruce Greenberg
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G058769 CA
Self-reported in NPPES; status is on the state search
Practice location
1499 W 1St St, San Pedro, CA 90732
Phone
(310) 831-9482
Enumerated
Feb 28, 2007
Record last updated
Apr 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(310) 831-1230
Medicare enrollment
Enrolled (PECOS I20070720000793); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 1985
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 1499 W 1St St

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

  1. Angel Angelow, M.D.Family Medicine Physician1598711319
  2. Issa Botros, MDAdult Medicine Physician1124227772
  3. Olga Calof, M.D.Endocrinology, Diabetes & Metabolism Physician1386667723
  4. Crescenzo Pisano, M.D.Internal Medicine Physician1144336769
  5. Mostafa Rahimi, M.DFamily Medicine Physician1881687309

Verify Lawrence Bruce Greenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G058769
    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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2.5 times the Medicare Part D claims of the average family medicine physician in 2024

8,929 Medicare Part D claims for 513 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 367 claims were for opioids.

  1. Lawrence Greenberg8,929
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium512 claims
  2. Pantoprazole Sodium302 claims
  3. Amlodipine Besylate282 claims
  4. Levothyroxine Sodium260 claims
  5. Lisinopril248 claims
  6. Metformin Hcl206 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: $45.00

2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lawrence Greenberg$45.00
  2. Specialty average$902.55

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. Providence Medical InstituteGlendale, CA

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

Lawrence Bruce Greenberg among 17,133 family medicine physician records in California

Lawrence Bruce Greenberg, M.D. is one of 17,133 family 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1985 · median 2005 among the 10,652 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 family medicine physician records list a practice address in San Pedro

They are 20 of the 1,072 NPPES records with a practice address in San Pedro, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Angel Angelow, M.D.San Pedro, CA 907321598711319
  2. Francisco Correa, M.D.San Pedro, CA 907321164580783
  3. Jaskaran Dhingsa, M.D.San Pedro, CA 907321356544407
  4. Joel Holtz, MDSan Pedro, CA 907321497735849
  5. Sapna Krishnan, MDSan Pedro, CA 907321225527013
  6. Nathaniel Leong, M.D.San Pedro, CA 907321326396664
  7. Luis Magdaleno, MDSan Pedro, CA 907321164492013
  8. Daniel Placik, MDSan Pedro, CA 907321932690484

Common questions

What is Lawrence Bruce Greenberg, M.D.'s NPI number?

Lawrence Bruce Greenberg, M.D.'s National Provider Identifier (NPI) is 1043348436, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence Bruce Greenberg, M.D. located?

The NPPES record lists a practice address at 1499 W 1St St, San Pedro, CA, 90732. Phone: (310) 831-9482. Providers update this record themselves, so call before visiting.

How can I verify Lawrence Bruce Greenberg, M.D.'s license?

NPPES lists California license number G058769, 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 Lawrence Bruce Greenberg, M.D. prescribe under Medicare Part D?

In 2024, Lawrence Bruce Greenberg, M.D. had 8,929 Medicare Part D claims for 513 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.