NPPES file of Aug 9, 2026

Rachelle Concepcion Olsen, PA-C

Physician Assistant · Los Angeles, CA

Rachelle Concepcion Olsen, PA-C is a physician assistant with a practice address in Los Angeles, California, and NPI 1174755763, issued on Aug 14, 2009. Check the license (California PA60123, as entered in NPPES) with the California board that licenses this profession; 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
1174755763
Name
Rachelle Concepcion Olsen
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA60123 CA
015764 NY
Self-reported in NPPES; status is on the state search
Practice location
1441 Eastlake Ave Ste 3444, Los Angeles, CA 90089
Phone
(323) 865-3963
Enumerated
Aug 14, 2009
Record last updated
Nov 28, 2022
Medicare enrollment
Enrolled (PECOS I20220216000096); accepts Medicare assignment
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 1441 Eastlake Ave Ste 3444

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

  1. Jennifer Soliman, NP-CFamily Nurse Practitioner1174184899
  2. Julie Steller, NP-CNurse Practitioner1144209362

Verify Rachelle Concepcion Olsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA60123
    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
Find the California license search

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11% more Medicare Part D claims than the average physician assistant in 2024

922 Medicare Part D claims for 142 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims. 17 claims were for opioids.

  1. Rachelle Olsen922
  2. Specialty average830

Most prescribed

  1. Xtandi221 claims
  2. Tagrisso101 claims
  3. Prednisone43 claims
  4. Levothyroxine Sodium40 claims
  5. Cabometyx38 claims
  6. Abiraterone Acetate24 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: $852.20

17 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachelle Olsen$852.20
  2. Specialty average$841.65

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).

Rachelle Concepcion Olsen among 14,451 physician assistant records in California

Rachelle Concepcion Olsen, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 25% of them.

  • NPI issued2009 · 25% of these records are older, 73% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2008 · median 2018 among the 7,214 with a school on file
  • Record last updated2022 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

935 physician assistant records list a practice address in Los Angeles

They are 935 of the 69,537 NPPES records with a practice address in Los Angeles, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Sharon Adachi, PA-CLos Angeles, CA 900891851503973
  2. Juan Barrientos, PA-CLos Angeles, CA 900891194000653
  3. Michael Creamer, M.D.Los Angeles, CA 900891457560153
  4. Irving Huynh, PA-CLos Angeles, CA 900891467639138
  5. Yasmeen Khan, P.A-CLos Angeles, CA 900891871529891
  6. Emily Kumai, PA-CLos Angeles, CA 900891437376175
  7. Elizabeth Laughlin-Hobbs, PA-CLos Angeles, CA 900891104081017
  8. Scott Leslie, MDLos Angeles, CA 900891588942940

Common questions

What is Rachelle Concepcion Olsen, PA-C's NPI number?

Rachelle Concepcion Olsen, PA-C's National Provider Identifier (NPI) is 1174755763, issued on Aug 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Rachelle Concepcion Olsen, PA-C located?

The NPPES record lists a practice address at 1441 Eastlake Ave Ste 3444, Los Angeles, CA, 90089. Phone: (323) 865-3963. Providers update this record themselves, so call before visiting.

How can I verify Rachelle Concepcion Olsen, PA-C's license?

NPPES lists California license number PA60123, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Rachelle Concepcion Olsen, PA-C prescribe under Medicare Part D?

In 2024, Rachelle Concepcion Olsen, PA-C had 922 Medicare Part D claims for 142 beneficiaries; the average among physician assistant prescribers was 830. 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.