NPPES file of Aug 9, 2026

Joseph Francis Karpel, PA-C, MPH

Physician Assistant · Sacramento, CA

Joseph Francis Karpel, PA-C, MPH is a physician assistant with a practice address in Sacramento, California, and NPI 1861020190, issued on Mar 31, 2020. Check the license (California PA59853, 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
1861020190
Name
Joseph Francis Karpel
Credential
PA-C, MPH
Primary taxonomy
Physician Assistant 363A00000X
License number
PA59853 CA
Self-reported in NPPES; status is on the state search
Practice location
3814 Auburn Blvd Ste 72, Sacramento, CA 95821
Phone
(916) 426-1902
Enumerated
Mar 31, 2020
Record last updated
Apr 10, 2025
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 3814 Auburn Blvd Ste 72

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

  1. Carly Haaland, PA-CPhysician Assistant1922550821
  2. Kevin Henson, CPNP-PCPediatric Nurse Practitioner1417531104
  3. Samantha Jimenez, MDPediatric Endocrinology Physician1154858850
  4. Olga Yefremenkova, FNP-BC, PMHNP-BCFamily Nurse Practitioner1780243139

Verify Joseph Francis Karpel 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 PA59853
    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.

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4.5 times the Medicare Part D claims of the average physician assistant in 2024

3,706 Medicare Part D claims for 589 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Joseph Karpel3,706
  2. Specialty average830

Most prescribed

  1. Ozempic503 claims
  2. Levothyroxine Sodium371 claims
  3. Alendronate Sodium237 claims
  4. Mounjaro211 claims
  5. Metformin Hcl Er200 claims
  6. Jardiance166 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): 78.3 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 score71.3
  2. Costout of 100 · 30%45.5
  3. Promoting interoperabilityout of 100 · 25%93.0
  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).

Industry payments in 2024: $2,530.74

125 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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. Joseph Karpel$2,530.74
  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.

Joseph Francis Karpel among 14,451 physician assistant records in California

Joseph Francis Karpel, PA-C, MPH 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 2020, is newer than 62% of them.

  • NPI issued2020 · 62% of these records are older, 33% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2025 · 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).

387 physician assistant records list a practice address in Sacramento

They are 387 of the 33,083 NPPES records with a practice address in Sacramento, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Autumn Apgar, MS, PA-CSacramento, CA 958211902181381
  2. Monique Canada, PASacramento, CA 958211932766383
  3. Esther Gayoba, PA-CSacramento, CA 958211275586752
  4. Rachel Gonzales, P.A.Sacramento, CA 958211811919962
  5. Carly Haaland, PA-CSacramento, CA 958211922550821
  6. Antonio Luza, PA-CSacramento, CA 958211891773834
  7. Cynthia MojicaSacramento, CA 958211831906643
  8. Mabel Del Pilar Rivera Sagastegui, PA-CSacramento, CA 958211871971580

Common questions

What is Joseph Francis Karpel, PA-C, MPH's NPI number?

Joseph Francis Karpel, PA-C, MPH's National Provider Identifier (NPI) is 1861020190, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Francis Karpel, PA-C, MPH located?

The NPPES record lists a practice address at 3814 Auburn Blvd Ste 72, Sacramento, CA, 95821. Phone: (916) 426-1902. Providers update this record themselves, so call before visiting.

How can I verify Joseph Francis Karpel, PA-C, MPH's license?

NPPES lists California license number PA59853, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Joseph Francis Karpel, PA-C, MPH prescribe under Medicare Part D?

In 2024, Joseph Francis Karpel, PA-C, MPH had 3,706 Medicare Part D claims for 589 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Joseph Francis Karpel, PA-C, MPH's MIPS final score?

The 2023 MIPS final score is 78.3 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.