Ricky A. Oldenburg, PA-C
Physician Assistant · Wildomar, CA
Ricky A. Oldenburg, PA-C is a physician assistant with a practice address in Wildomar, California, and NPI 1598849374, issued on Oct 25, 2006. Check the license (California PA16971, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ricky A. Oldenburg
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA16971 CA
Self-reported in NPPES; status is on the state search - Practice location
- 36243 Inland Valley Drive, Wildomar, CA 92595
- Phone
- (951) 600-0110
- Enumerated
- Oct 25, 2006
- Record last updated
- Mar 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (951) 600-4645
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 36243 Inland Valley Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ernest Juarez, PACPhysician Assistant1689758468
- Purnima Patel, MDInternal Medicine Physician1023054269
Verify Ricky A. Oldenburg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA16971Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average physician assistant in 2024
464 Medicare Part D claims for 285 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 95 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen52 claims
- Tramadol Hcl40 claims
- Baclofen35 claims
- Cephalexin28 claims
- Naproxen25 claims
- Ibuprofen22 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: $47.52
2 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.
Ricky A. Oldenburg among 14,451 physician assistant records in California
Ricky A. Oldenburg, 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2012 · 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).
17 physician assistant records list a practice address in Wildomar
They are 17 of the 937 NPPES records with a practice address in Wildomar, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Wildomar → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Lisa Bornmann, P.A.-CWildomar, CA 925951083729891
- Blanca Casas, PAWildomar, CA 925951649328568
- Michael Davalos, PA, MSWildomar, CA 925951285641902
- Joseph Demattia, P.A.-CWildomar, CA 925951265547087
- Winnie Deng, PA-CWildomar, CA 925951649932864
- Christopher DoanWildomar, CA 925951518531698
- Julie Elias, P.A.Wildomar, CA 925951194768663
- Paul Grover, P.A.-CWildomar, CA 925951104931872
Common questions
What is Ricky A. Oldenburg, PA-C's NPI number?
Ricky A. Oldenburg, PA-C's National Provider Identifier (NPI) is 1598849374, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ricky A. Oldenburg, PA-C located?
The NPPES record lists a practice address at 36243 Inland Valley Drive, Wildomar, CA, 92595. Phone: (951) 600-0110. Providers update this record themselves, so call before visiting.
How can I verify Ricky A. Oldenburg, PA-C's license?
NPPES lists California license number PA16971, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ricky A. Oldenburg, PA-C prescribe under Medicare Part D?
In 2024, Ricky A. Oldenburg, PA-C had 464 Medicare Part D claims for 285 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.