NPPES file of Aug 9, 2026

Jessica Kiersten Mattson, PA-C

Medical Physician Assistant · Roseville, CA

Jessica Kiersten Mattson, PA-C is a medical physician assistant with a practice address in Roseville, California, and NPI 1669637807, issued on Jul 28, 2008. Check the license (California 58311, 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
1669637807
Name
Jessica Kiersten Mattson
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
58311 CA
Self-reported in NPPES; status is on the state search
Practice location
3400 Douglas Blvd Ste 170, Roseville, CA 95661
Phone
(916) 740-3721
Enumerated
Jul 28, 2008
Record last updated
Apr 1, 2026
Medicaid ID
H107724 CA
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 3400 Douglas Blvd Ste 170

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

  1. Morgan Biggs, MDPsychiatry Physician1972124998
  2. Jelena Dragoljevic, PAMedical Physician Assistant1104606979
  3. Bernardo Garcia, ACSWClinical Social Worker1275008765
  4. Mitchell HaleSocial Worker1518539360
  5. Digna HernandezSocial Worker1750115622
  6. Charles HewellMarriage & Family Therapist1801616123

Verify Jessica Kiersten Mattson 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 58311
    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.

1% more Medicare Part D claims than the average medical physician assistant in 2024

1,157 Medicare Part D claims for 278 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.

  1. Jessica Mattson1,157
  2. Specialty average1,148

Most prescribed

  1. Ozempic131 claims
  2. Jardiance89 claims
  3. Metformin Hcl79 claims
  4. Levothyroxine Sodium78 claims
  5. Metformin Hcl Er71 claims
  6. Mounjaro55 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: $5,185.46

24 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jessica Mattson$5,185.46
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jessica Kiersten Mattson among 3,376 medical physician assistant records in California

Jessica Kiersten Mattson, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.

  • NPI issued2008 · 32% of these records are older, 62% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2026 · 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 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Karen Cain, PARoseville, CA 956611609892660
  2. Marc Fierro, P.A.Roseville, CA 956611861552556
  3. Julie Gebhardt, P.A.Roseville, CA 956611285665620
  4. Maria-Dolores Haneffant, PARoseville, CA 956611063517761
  5. Skyler Ingemansson, PA-CRoseville, CA 956611942548482
  6. Anna Mikhaylishin, PARoseville, CA 956611770897936
  7. Janel Pabon, PARoseville, CA 956611457429540
  8. Jason Peugh, MPAS, PA-CRoseville, CA 956611225431703

Common questions

What is Jessica Kiersten Mattson, PA-C's NPI number?

Jessica Kiersten Mattson, PA-C's National Provider Identifier (NPI) is 1669637807, issued on Jul 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Kiersten Mattson, PA-C located?

The NPPES record lists a practice address at 3400 Douglas Blvd Ste 170, Roseville, CA, 95661. Phone: (916) 740-3721. Providers update this record themselves, so call before visiting.

How can I verify Jessica Kiersten Mattson, PA-C's license?

NPPES lists California license number 58311, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jessica Kiersten Mattson, PA-C prescribe under Medicare Part D?

In 2024, Jessica Kiersten Mattson, PA-C had 1,157 Medicare Part D claims for 278 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.