NPPES file of Aug 9, 2026

Katherine Sarah Stricker, MD

Internal Medicine Physician · Los Angeles, CA

Katherine Sarah Stricker, MD is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1619439296, issued on Apr 3, 2019. Check the license (California A179796, 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
1619439296
Name
Katherine Sarah Stricker
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A179796 CA
Self-reported in NPPES; status is on the state search
Practice location
242 E 6TH St, Los Angeles, CA 90014
Phone
(323) 274-3700
Enumerated
Apr 3, 2019
Record last updated
Feb 6, 2025
Medicare enrollment
Enrolled (PECOS I20250401002746); may accept Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2019
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 242 E 6TH St

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

  1. Brittany Bobst, OTR/LOccupational Therapist1578283719
  2. Vanessa Elshamy, OTD, OTR/LOccupational Therapist1700501269
  3. Lauren Espinoza, OTD, OTR/LOccupational Therapist1538795000
  4. Jennifer Gonzalez, ARNPAdult Health Nurse Practitioner1437693926
  5. Rachel Kent, OTR/LOccupational Therapist1801491154
  6. Lisa Le, OTD, OTR/LOccupational Therapist1619482122

Verify Katherine Sarah Stricker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A179796
    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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

238 Medicare Part D claims for 33 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Katherine Stricker238
  2. Specialty average3,176

Most prescribed

  1. Albuterol Sulfate Hfa19 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: $14.71

1 payment: food and beverage; the largest payer was Abbvie 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. Katherine Stricker$14.71
  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.

Katherine Sarah Stricker among 17,696 internal medicine physician records in California

Katherine Sarah Stricker, MD 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 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 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).

1,423 internal medicine physician records list a practice address in Los Angeles

They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Amos Acoff, M.D.Los Angeles, CA 900151386687051
  2. Pouya Bahrami, DOLos Angeles, CA 900151871526301
  3. Robert Blackman, MDLos Angeles, CA 900151245203082
  4. Blanca Fajardo, MDLos Angeles, CA 900151700998804
  5. Albert Fite, M.D.Los Angeles, CA 900151326052218
  6. Paul Gregerson, M.D.Los Angeles, CA 900131417022336
  7. Jeffrey Harris, MDLos Angeles, CA 900151326038647
  8. Elsa Hartwick, M.D.Los Angeles, CA 900151558375022

Common questions

What is Katherine Sarah Stricker, MD's NPI number?

Katherine Sarah Stricker, MD's National Provider Identifier (NPI) is 1619439296, issued on Apr 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Sarah Stricker, MD located?

The NPPES record lists a practice address at 242 E 6TH St, Los Angeles, CA, 90014. Phone: (323) 274-3700. Providers update this record themselves, so call before visiting.

How can I verify Katherine Sarah Stricker, MD's license?

NPPES lists California license number A179796, 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 Katherine Sarah Stricker, MD prescribe under Medicare Part D?

In 2024, Katherine Sarah Stricker, MD had 238 Medicare Part D claims for 33 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.

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.