Robert Phillip Ritchey, PAC
Physician Assistant · Yuba City, CA
Robert Phillip Ritchey, PAC is a physician assistant with a practice address in Yuba City, California, and NPI 1952388662, issued on Dec 23, 2005. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Phillip Ritchey
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 1000 Sutter St, Yuba City, CA 95991
- Phone
- (530) 673-9420
- Enumerated
- Dec 23, 2005
- Record last updated
- Apr 8, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (530) 613-9451
- Medicare enrollment
- Enrolled (PECOS I20050525001304); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1000 Sutter St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Phillip Ritchey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average physician assistant in 2024
358 Medicare Part D claims for 136 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 127 claims were for opioids.
Most prescribed
- Diclofenac Sodium107 claims
- Hydrocodone-Acetaminophen82 claims
- Tramadol Hcl45 claims
- Meloxicam35 claims
- Ibuprofen23 claims
- Naproxen18 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: $456.73
21 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. 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.
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
- Ampla HealthYuba City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Phillip Ritchey among 14,451 physician assistant records in California
Robert Phillip Ritchey, PAC 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 99% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2002 · median 2018 among the 7,214 with a school on file
- Record last updated2015 · 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).
42 physician assistant records list a practice address in Yuba City
They are 42 of the 1,726 NPPES records with a practice address in Yuba City, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Yuba City → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Ferozuddin Amani, PAYuba City, CA 959911962481523
- Charles Caporiccio, PA-CYuba City, CA 959911154354876
- Robert Johnson, PA-CYuba City, CA 959911760426399
- Stacy Lasater, P.A.Yuba City, CA 959911922276773
- John McAvoy, PA MID LEVEL PRACTITYuba City, CA 959911073614665
- Dale McBride, P.A.Yuba City, CA 959911023185097
- Heather Neves, PA CYuba City, CA 959911588721518
- Octavio Penaloza, PA-CYuba City, CA 959911154332492
Common questions
What is Robert Phillip Ritchey, PAC's NPI number?
Robert Phillip Ritchey, PAC's National Provider Identifier (NPI) is 1952388662, issued on Dec 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert Phillip Ritchey, PAC located?
The NPPES record lists a practice address at 1000 Sutter St, Yuba City, CA, 95991. Phone: (530) 673-9420. Providers update this record themselves, so call before visiting.
How can I verify Robert Phillip Ritchey, PAC's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Phillip Ritchey, PAC prescribe under Medicare Part D?
In 2024, Robert Phillip Ritchey, PAC had 358 Medicare Part D claims for 136 beneficiaries; the average among physician assistant prescribers was 830. 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.