NPPES file of Aug 9, 2026

Sarah Sam Olelewe, M.D.

Geriatric Medicine (Internal Medicine) Physician · Hawthorne, CA

Sarah Sam Olelewe, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Hawthorne, California, and NPI 1689754665, issued on Oct 16, 2006. Check the license (California A56520, 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
1689754665
Name
Sarah Sam Olelewe
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A56520 CA
Self-reported in NPPES; status is on the state search
Practice location
11712 Hawthorne Blvd, Hawthorne, CA 90250
Phone
(310) 679-9293
Enumerated
Oct 16, 2006
Record last updated
Aug 30, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(310) 715-8686
Medicare enrollment
Enrolled (PECOS I20101129000205); accepts Medicare assignment
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 geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →

Also registered at 11712 Hawthorne Blvd

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

  1. Renee McKenzie, NP-CFamily Nurse Practitioner1043674625
  2. Joseph Tanifor, NURSE PRACTITIONERGerontology Nurse Practitioner1184931925

Verify Sarah Sam Olelewe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A56520    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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2.3 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024

9,690 Medicare Part D claims for 472 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 196 claims were for opioids.

  1. Sarah Olelewe9,690
  2. Specialty average4,246

Most prescribed

  1. Amlodipine Besylate564 claims
  2. Atorvastatin Calcium411 claims
  3. Montelukast Sodium362 claims
  4. Levothyroxine Sodium245 claims
  5. Meloxicam229 claims
  6. Rosuvastatin Calcium221 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: $14.99

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Olelewe$14.99
  2. Specialty average$1,720.82

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

Sarah Sam Olelewe among 532 geriatric medicine (internal medicine) physician records in California

Sarah Sam Olelewe, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 46% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1991 · median 1999 among the 271 with a school on file
  • Record last updated2018 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California.

All 532 in California → Every provider in Hawthorne → Geriatric Medicine (Internal Medicine) Physician nationwide →

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

  1. Linda Hsu, MDDowney, CA 902421679682876
  2. Deborah Rightmier, MDRancho Palos Verdes, CA 902751558343491
  3. Yvonne Battiste, RNEast Rancho Dominguez, CA 902211255208641
  4. Geetha Rao, MDBeverly Hills, CA 902111407983950
  5. Sonja Rosen, MDBeverly Hills, CA 902111619997806
  6. Elizabeth Whiteman, MDBeverly Hills, CA 902111952321044
  7. Jose Lara, M.D.Bell, CA 902011801935622
  8. Michael Wang, M.D.Bell, CA 902011538253802

Common questions

What is Sarah Sam Olelewe, M.D.'s NPI number?

Sarah Sam Olelewe, M.D.'s National Provider Identifier (NPI) is 1689754665, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Sam Olelewe, M.D. located?

The NPPES record lists a practice address at 11712 Hawthorne Blvd, Hawthorne, CA, 90250. Phone: (310) 679-9293. Providers update this record themselves, so call before visiting.

How can I verify Sarah Sam Olelewe, M.D.'s license?

NPPES lists California license number A56520, 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 Sarah Sam Olelewe, M.D. prescribe under Medicare Part D?

In 2024, Sarah Sam Olelewe, M.D. had 9,690 Medicare Part D claims for 472 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.