NPPES file of Aug 9, 2026

Leon Simms, PA-C

Surgical Physician Assistant · Sacramento, CA

Leon Simms, PA-C is a surgical physician assistant with a practice address in Sacramento, California, and NPI 1093107997, issued on Mar 2, 2015. Check the license (California PA52384, 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
1093107997
Name
Leon Simms
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License numbers
PA52384 CA
C0005741 MD
0110-004862 VA
Self-reported in NPPES; status is on the state search
Practice location
2801 K St, Sacramento, CA 95816
Phone
(916) 454-6677
Enumerated
Mar 2, 2015
Record last updated
Feb 17, 2026
Medicaid ID
1093107997 CA
Medicare enrollment
Enrolled (PECOS I20211102002643); 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 2801 K St

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

  1. Farah Ajmal, M.D.Internal Medicine Physician1487672374
  2. Ellis Andras, MDRadiation Oncology Physician1306842299
  3. Letizia Antonietti, M.D.Neuroradiology Physician1881866341
  4. Maheswari Balasubramanian, MDInternal Medicine Physician1235217357
  5. Maxine Barish-Wreden, MDInternal Medicine Physician1730190471
  6. Maude Blundell, MSGenetic Counselor (M.S.)1083152177

Verify Leon Simms 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 PA52384
    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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87% fewer Medicare Part D claims than the average surgical physician assistant in 2024

39 Medicare Part D claims for 23 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Leon Simms39
  2. Specialty average304

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: $86.06

4 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leon Simms$86.06
  2. Specialty average$703.95

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

Bills Medicare through 2 group practices

  1. Dimensions Healthcare Associates, IncCheverly, MD
  2. Professional Services OF Holy CrossSilver Spring, MD

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

Leon Simms among 1,075 surgical physician assistant records in California

Leon Simms, PA-C is one of 1,075 surgical physician assistant records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 66% of them.

  • NPI issued2015 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2014 · median 2012 among the 649 with a school on file
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in California

There are 1,075 surgical physician assistant records in California.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Anastacia Amin, PA-CSacramento, CA 958161255314928
  2. Stephanie Bareis, PA-CSacramento, CA 958161033362645
  3. Jennifer Bowman, PA-CSacramento, CA 958161205900792
  4. Margarita Delgadillo, PA-C, MPHSacramento, CA 958161962666990
  5. Rosemary Forster, PASacramento, CA 958161043321565
  6. Nina Joe, PA-CSacramento, CA 958161619901188
  7. Catherine Lenz, PASacramento, CA 958161487741294
  8. Linda Lind, PASacramento, CA 958161871630558

Common questions

What is Leon Simms, PA-C's NPI number?

Leon Simms, PA-C's National Provider Identifier (NPI) is 1093107997, issued on Mar 2, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Leon Simms, PA-C located?

The NPPES record lists a practice address at 2801 K St, Sacramento, CA, 95816. Phone: (916) 454-6677. Providers update this record themselves, so call before visiting.

How can I verify Leon Simms, PA-C's license?

NPPES lists California license number PA52384, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Leon Simms, PA-C prescribe under Medicare Part D?

In 2024, Leon Simms, PA-C had 39 Medicare Part D claims for 23 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.