NPPES file of Aug 9, 2026

Richard Eric Krajewski, P.A.-C

Physician Assistant · Lancaster, CA

Richard Eric Krajewski, P.A.-C is a physician assistant with a practice address in Lancaster, California, and NPI 1215049002, issued on Aug 31, 2006. Check the license (California PA18275, 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
1215049002
Name
Richard Eric Krajewski
Credential
P.A.-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA18275 CA
Self-reported in NPPES; status is on the state search
Practice location
43839 15TH St W, Lancaster, CA 93534
Phone
(661) 945-5984
Enumerated
Aug 31, 2006
Record last updated
Nov 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(661) 723-6446
Medicare enrollment
Enrolled (PECOS I20060223000740); 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.
Download card Updates feed

Also registered at 43839 15TH St W

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

  1. Dennis Anderson, LCSWClinical Social Worker1992336044
  2. Manuel Arroyo, M.D.Family Medicine Physician1508860412
  3. Edgardo Barcelona, M.D.Surgery Physician1013028315
  4. Nathaniel Bautista, M.D.Occupational Medicine Physician1538270822
  5. Darbi CameronPharmacist1477854917
  6. Thomas Carlton, M.D.Psychiatry Physician1912079518

Verify Richard Eric Krajewski 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 PA18275
    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

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.

94% fewer Medicare Part D claims than the average physician assistant in 2024

52 Medicare Part D claims for 33 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Richard Krajewski52
  2. Specialty average830

Most prescribed

  1. Meloxicam23 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: $129.38

1 payment: food and beverage; the largest payer was Innovation Technologies 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. Richard Krajewski$129.38
  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. Southern California Permanente Medical GroupVentura, CA

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

Richard Eric Krajewski among 14,451 physician assistant records in California

Richard Eric Krajewski, P.A.-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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2020 · median 2018 among the 7,214 with a school on file
  • Record last updated2021 · 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).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Willie Anderson, PA-CLancaster, CA 935341497864268
  2. Shannon Chavez, PACLancaster, CA 935341952576191
  3. Heather Gerstl, PA-CLancaster, CA 935341558591701
  4. Carol Grant-Dougherty, P.A.Lancaster, CA 935341114037579
  5. Annmarie Moreno, PA-C MSPALancaster, CA 935341215124854
  6. Donald Pierre, PALancaster, CA 935341457578924
  7. Daniel Rajaratnam, PA-CLancaster, CA 935341669650180
  8. Lori Rodriguez, PALancaster, CA 935341902880032

Common questions

What is Richard Eric Krajewski, P.A.-C's NPI number?

Richard Eric Krajewski, P.A.-C's National Provider Identifier (NPI) is 1215049002, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Eric Krajewski, P.A.-C located?

The NPPES record lists a practice address at 43839 15TH St W, Lancaster, CA, 93534. Phone: (661) 945-5984. Providers update this record themselves, so call before visiting.

How can I verify Richard Eric Krajewski, P.A.-C's license?

NPPES lists California license number PA18275, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Richard Eric Krajewski, P.A.-C prescribe under Medicare Part D?

In 2024, Richard Eric Krajewski, P.A.-C had 52 Medicare Part D claims for 33 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.