NPPES file of Aug 9, 2026

Ronald Ramon Simpson, PA-C

Physician Assistant · Folsom, CA

Ronald Ramon Simpson, PA-C is a physician assistant with a practice address in Folsom, California, and NPI 1043828262, issued on Jul 14, 2020. Check the license (California 58718, 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
1043828262
Name
Ronald Ramon Simpson
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
58718 CA
Self-reported in NPPES; status is on the state search
Practice location
1050 Iron Point RD, Folsom, CA 95630
Phone
(916) 597-2340
Enumerated
Jul 14, 2020
Record last updated
Aug 24, 2021 (not updated in 5 years: call before relying on the address or phone)
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 1050 Iron Point RD

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

  1. Nazma Begum, M.D.Internal Medicine Physician1962935148
  2. Linette ChingPharmacist1194334193
  3. Bryan Curtis, PA-CMedical Physician Assistant1417590951
  4. Harpreet Dhillon, MDInternal Medicine Physician1114038221
  5. Nancy Hamler, PA-CMedical Physician Assistant1942740774
  6. Chelsea Mills, MDPediatrics Physician1609338250

Verify Ronald Ramon Simpson 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 58718
    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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71% fewer Medicare Part D claims than the average physician assistant in 2024

241 Medicare Part D claims for 144 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Ronald Simpson241
  2. Specialty average830

Most prescribed

  1. Cephalexin32 claims
  2. Albuterol Sulfate Hfa26 claims
  3. Prednisone19 claims
  4. Benzonatate12 claims
  5. Fluticasone Propionate11 claims
  6. Naproxen11 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): 94.6 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 score76.7
  2. Costout of 100 · 30%97.1
  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).

Ronald Ramon Simpson among 14,451 physician assistant records in California

Ronald Ramon Simpson, 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 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 updated2021 · 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).

43 physician assistant records list a practice address in Folsom

They are 43 of the 1,811 NPPES records with a practice address in Folsom, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Audrey Archila, PA-CFolsom, CA 956301093021008
  2. Diane Asmuth, PA-CFolsom, CA 956301528335486
  3. Kelli Carver, PA-CFolsom, CA 956301245558923
  4. Danielle Delvo, PAFolsom, CA 956301578603460
  5. Michael Dennis, PA-CFolsom, CA 956301356505820
  6. Anastasia Dertlieva-Popova, PAFolsom, CA 956301891003943
  7. Felix Emond, P.A.Folsom, CA 956301720048903
  8. Emmanuel Jonson, P.A.-CFolsom, CA 956301386898591

Common questions

What is Ronald Ramon Simpson, PA-C's NPI number?

Ronald Ramon Simpson, PA-C's National Provider Identifier (NPI) is 1043828262, issued on Jul 14, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Ramon Simpson, PA-C located?

The NPPES record lists a practice address at 1050 Iron Point RD, Folsom, CA, 95630. Phone: (916) 597-2340. Providers update this record themselves, so call before visiting.

How can I verify Ronald Ramon Simpson, PA-C's license?

NPPES lists California license number 58718, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ronald Ramon Simpson, PA-C prescribe under Medicare Part D?

In 2024, Ronald Ramon Simpson, PA-C had 241 Medicare Part D claims for 144 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Ronald Ramon Simpson, PA-C's MIPS final score?

The 2023 MIPS final score is 94.6 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.