NPPES file of Aug 9, 2026

Cassidy Dalton

Medical Physician Assistant · Santa Rosa, CA

Cassidy Dalton is a medical physician assistant with a practice address in Santa Rosa, California, and NPI 1568001477, issued on Dec 26, 2019. Check the license 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
1568001477
Name
Cassidy Dalton
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
34 Mark West Springs RD, Santa Rosa, CA 95403
Phone
(707) 541-7900
Enumerated
Dec 26, 2019
Record last updated
May 18, 2023
Medicare enrollment
Enrolled (PECOS I20200507002074); accepts Medicare assignment
Medical or professional school
Midwestern University College Of Dental Medicine, Downers Grove, 2019
Telehealth
Offers telehealth (CMS)
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 34 Mark West Springs RD

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

  1. Anu Agarwal, M.D.Cardiovascular Disease Physician1639345481
  2. Runalia Bahar, M.D.Gastroenterology Physician1265775092
  3. John Eccles, PTOrthopedic Physical Therapist1518500446
  4. Stephanie Huang, M.D.Otolaryngology Physician1699963231
  5. Augustina Jancic, FNPFamily Nurse Practitioner1760205017
  6. Michael JohlCardiovascular Disease Physician1922428119

Verify Cassidy Dalton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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31% fewer Medicare Part D claims than the average medical physician assistant in 2024

790 Medicare Part D claims for 293 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Cassidy Dalton790
  2. Specialty average1,148

Most prescribed

  1. Gemtesa228 claims
  2. Estradiol169 claims
  3. Myrbetriq127 claims
  4. Trospium Chloride50 claims
  5. Tamsulosin Hcl31 claims
  6. Nitrofurantoin Mono-Macro27 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: $1,634.11

18 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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. Cassidy Dalton$1,634.11
  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.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationSanta Rosa, CA

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

Cassidy Dalton among 3,376 medical physician assistant records in California

Cassidy Dalton 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 2019, is newer than 74% of them.

  • NPI issued2019 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2019 · median 2012 among the 1,347 with a school on file
  • Record last updated2023 · 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. Luis Garcia, PASanta Rosa, CA 954031104101401
  2. Nina Lai, PA-CSanta Rosa, CA 954031093254674
  3. Atoosa Molanazadeh, PASanta Rosa, CA 954031619404431
  4. Vanessa Perez, MASanta Rosa, CA 954031558184812
  5. Jill Ringer, PASanta Rosa, CA 954031417172495
  6. Paul Viscogliosi, PASanta Rosa, CA 954031538662937
  7. Angela Wyble, PACSanta Rosa, CA 954031871588715
  8. Esmeralda Bustamante, MASanta Rosa, CA 954041154131357

Common questions

What is Cassidy Dalton's NPI number?

Cassidy Dalton's National Provider Identifier (NPI) is 1568001477, issued on Dec 26, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Cassidy Dalton located?

The NPPES record lists a practice address at 34 Mark West Springs RD, Santa Rosa, CA, 95403. Phone: (707) 541-7900. Providers update this record themselves, so call before visiting.

How can I verify Cassidy Dalton's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Cassidy Dalton prescribe under Medicare Part D?

In 2024, Cassidy Dalton had 790 Medicare Part D claims for 293 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.