NPPES file of Aug 9, 2026

Kimberly D. Pierson, PA-C

Physician Assistant · Temecula, CA

Kimberly D. Pierson, PA-C is a physician assistant with a practice address in Temecula, California, and NPI 1376684514, issued on Feb 9, 2007. Check the license (California 22837, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376684514
Name
Kimberly D. Pierson
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
22837 CA
Self-reported in NPPES; status is on the state search
Practice location
31625 DE Portola RD Ste 101, Temecula, CA 92592
Phone
(951) 501-4200
Enumerated
Feb 9, 2007
Record last updated
May 6, 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.
Download card Updates feed

Also registered at 31625 DE Portola RD Ste 101

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

  1. Indraneel Chakrabarty, M.D.Gastroenterology Physician1356558621
  2. Youssef Elias, MD, PHDVascular & Interventional Radiology Physician1972828291
  3. Teresa GeisingerFamily Nurse Practitioner1811384365
  4. Sandra Hlavac, FNP-CFamily Nurse Practitioner1679255327
  5. Shannon Lira, NPFamily Nurse Practitioner1639876410
  6. Erika Provence, FNPNurse Practitioner1023790128

Verify Kimberly D. Pierson 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 22837
    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.

97% fewer Medicare Part D claims than the average physician assistant in 2024

25 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 72% of claims.

  1. Kimberly Pierson25
  2. Specialty average830

Most prescribed

  1. Mounjaro18 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 95.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score83.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Kimberly D. Pierson among 14,451 physician assistant records in California

Kimberly D. Pierson, 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 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 78% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • 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).

63 physician assistant records list a practice address in Temecula

They are 63 of the 4,057 NPPES records with a practice address in Temecula, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Richard Bonnes, PA-CTemecula, CA 925921285947952
  2. Clyde Burgess, MSOTemecula, CA 925921114117470
  3. Deanna Carlsberg, PA-CTemecula, CA 925921669693156
  4. Mercedes Corlew, PATemecula, CA 925921609142850
  5. Debra Gromacki-Blyth, PA-CTemecula, CA 925921124275847
  6. Karie Hall, PA-CTemecula, CA 925921275576852
  7. Heather Maloney, PA-CTemecula, CA 925921083923882
  8. Daniel Nunez, PATemecula, CA 925921922276948

Common questions

What is Kimberly D. Pierson, PA-C's NPI number?

Kimberly D. Pierson, PA-C's National Provider Identifier (NPI) is 1376684514, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly D. Pierson, PA-C located?

The NPPES record lists a practice address at 31625 DE Portola RD Ste 101, Temecula, CA, 92592. Phone: (951) 501-4200. Providers update this record themselves, so call before visiting.

How can I verify Kimberly D. Pierson, PA-C's license?

NPPES lists California license number 22837, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kimberly D. Pierson, PA-C prescribe under Medicare Part D?

In 2024, Kimberly D. Pierson, PA-C had 25 Medicare Part D claims; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Kimberly D. Pierson, PA-C's MIPS final score?

The 2023 MIPS final score is 95.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.