NPPES file of Aug 9, 2026

Deborah Chesmar, MSN, CRNP

Adult Health Nurse Practitioner · Riverside, CA

Deborah Chesmar, MSN, CRNP is an adult health nurse practitioner with a practice address in Riverside, California, and NPI 1689980864, issued on Aug 25, 2010. Check the license (California 95014207, 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
1689980864
Name
Deborah Chesmar
Credential
MSN, CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
95014207 CA
SP007879 PA
Self-reported in NPPES; status is on the state search
Practice location
4361 Latham St, Riverside, CA 92501
Phone
(720) 672-3261
Enumerated
Aug 25, 2010
Record last updated
Dec 22, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4361 Latham St

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

  1. Emily Workman, RDRegistered Dietitian1437377157

Verify Deborah Chesmar 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 95014207
    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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31% more Medicare Part D claims than the average adult health nurse practitioner in 2024

1,674 Medicare Part D claims for 85 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 35 claims were for opioids.

  1. Deborah Chesmar1,674
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium88 claims
  2. Amlodipine Besylate86 claims
  3. Eliquis66 claims
  4. Losartan Potassium66 claims
  5. Gabapentin62 claims
  6. Mirtazapine60 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.

Deborah Chesmar among 1,405 adult health nurse practitioner records in California

Deborah Chesmar, MSN, CRNP is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 37% of them.

  • NPI issued2010 · 37% of these records are older, 59% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2022 · 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 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Vardan Atanesian, AGPCNPRiverside, CA 925011942857834
  2. Ramon Camarena, NPRiverside, CA 925031346557261
  3. Lana Rhodes, APRN,BCRiverside, CA 925051457538662
  4. Erickson Bautista, D.N.PRiverside, CA 925061285024083
  5. Liza Del Muro, APRN, BCRiverside, CA 925071609832294
  6. Colleen Sheehan, NPRiverside, CA 925071073805180
  7. Ibarra Diangkinay, NURSE PRACTITIONERHemet, CA 925431154785673
  8. Lu-Hsun ShihHemet, CA 925441932648334

Common questions

What is Deborah Chesmar, MSN, CRNP's NPI number?

Deborah Chesmar, MSN, CRNP's National Provider Identifier (NPI) is 1689980864, issued on Aug 25, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Deborah Chesmar, MSN, CRNP located?

The NPPES record lists a practice address at 4361 Latham St, Riverside, CA, 92501. Phone: (720) 672-3261. Providers update this record themselves, so call before visiting.

How can I verify Deborah Chesmar, MSN, CRNP's license?

NPPES lists California license number 95014207, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Deborah Chesmar, MSN, CRNP prescribe under Medicare Part D?

In 2024, Deborah Chesmar, MSN, CRNP had 1,674 Medicare Part D claims for 85 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.