NPPES file of Aug 9, 2026

Jennifer L. Schroederus Kosloske, M.D.

Psychiatry Physician · Riverside, CA

Jennifer L. Schroederus Kosloske, M.D. is a psychiatry physician with a practice address in Riverside, California, and NPI 1912922360, issued on Jul 13, 2006. Check the license (California C167499, 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
1912922360
Name
Jennifer L. Schroederus Kosloske
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
C167499 CA
44376-020 WI
Self-reported in NPPES; status is on the state search
Practice location
5225 Canyon Crest Dr Bldg 100, Riverside, CA 92507
Phone
(951) 248-4000
Enumerated
Jul 13, 2006
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
34195600 WI
Medicare enrollment
Enrolled (PECOS I20200518002445); 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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Also registered at 5225 Canyon Crest Dr Bldg 100

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

  1. Christian Garcia Maravillas, LMFTMarriage & Family Therapist1144571688
  2. Kristen KimStudent in an Organized Health Care Education/Training Program1992449243
  3. Shayma Mortazavi, MFTMarriage & Family Therapist1629315098
  4. Sarah Christine PalacioMarriage & Family Therapist1124538624
  5. Jorge Sandoval, MA, IMFMarriage & Family Therapist1154695518
  6. Martha TonMarriage & Family Therapist1790152718

Verify Jennifer L. Schroederus Kosloske in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C167499
    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

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41% more Medicare Part D claims than the average psychiatry physician in 2024

1,406 Medicare Part D claims for 203 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Jennifer Schroederus Kosloske1,406
  2. Specialty average1,000

Most prescribed

  1. Quetiapine Fumarate127 claims
  2. Buspirone Hcl123 claims
  3. Trazodone Hcl119 claims
  4. Sertraline Hcl70 claims
  5. Duloxetine Hcl59 claims
  6. Alprazolam58 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupRiverside, CA

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

Jennifer L. Schroederus Kosloske among 8,673 psychiatry physician records in California

Jennifer L. Schroederus Kosloske, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2000 · median 2005 among the 3,295 with a school on file
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

134 psychiatry physician records list a practice address in Riverside

They are 134 of the 13,893 NPPES records with a practice address in Riverside, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Arthur Amador, MDRiverside, CA 925071043203466
  2. Brendon Brockmann, MDRiverside, CA 925071679815765
  3. Payton Brown, MDRiverside, CA 925071669434361
  4. Ramy Elsawah, MDRiverside, CA 925071407482508
  5. Jonathan Kim, M.D.Riverside, CA 925071962643379
  6. John Koleth, MDRiverside, CA 925071902086770
  7. John LiiRiverside, CA 925071508125733
  8. Jing LuRiverside, CA 925071043401565

Common questions

What is Jennifer L. Schroederus Kosloske, M.D.'s NPI number?

Jennifer L. Schroederus Kosloske, M.D.'s National Provider Identifier (NPI) is 1912922360, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer L. Schroederus Kosloske, M.D. located?

The NPPES record lists a practice address at 5225 Canyon Crest Dr Bldg 100, Riverside, CA, 92507. Phone: (951) 248-4000. Providers update this record themselves, so call before visiting.

How can I verify Jennifer L. Schroederus Kosloske, M.D.'s license?

NPPES lists California license number C167499, 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 Jennifer L. Schroederus Kosloske, M.D. prescribe under Medicare Part D?

In 2024, Jennifer L. Schroederus Kosloske, M.D. had 1,406 Medicare Part D claims for 203 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.