Ronald Paul Baumgartner, P.A.
Medical Physician Assistant · La Habra, CA
Ronald Paul Baumgartner, P.A. is a medical physician assistant with a practice address in La Habra, California, and NPI 1104835404, issued on Aug 5, 2006. Check the license (California PA 13047, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ronald Paul Baumgartner
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA 13047 CA
Self-reported in NPPES; status is on the state search - Practice location
- 231 W Parkwood Ave, La Habra, CA 90631
- Phone
- (562) 360-7591
- Enumerated
- Aug 5, 2006
- Record last updated
- Jul 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (213) 626-2512
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Verify Ronald Paul Baumgartner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA 13047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average medical physician assistant in 2024
672 Medicare Part D claims for 161 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Metformin Hcl40 claims
- Azithromycin36 claims
- Lisinopril35 claims
- Nitrofurantoin Mono-Macro34 claims
- Levothyroxine Sodium23 claims
- Amlodipine Besylate22 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: $48.11
2 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ronald Paul Baumgartner among 3,376 medical physician assistant records in California
Ronald Paul Baumgartner, P.A. 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 80% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2012 · 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.
All 3,376 in California → Every provider in La Habra → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Delia Ramirez, PALa Habra, CA 906311841503752
- Dania Tenorio, PA-CLa Habra, CA 906311356684435
- Danielle Wells, PA-CCypress, CA 906301750466181
- Chantal Lherault, PA-CLa Mirada, CA 906381568115772
- Ruey Chang, P.A.La Palma, CA 906231699064006
- Caleb KilLa Palma, CA 906231699319848
- Lawrence Tsai, PA-CLa Palma, CA 906231316247661
- Juliana Wilson, PA-CLa Palma, CA 906231851587919
Common questions
What is Ronald Paul Baumgartner, P.A.'s NPI number?
Ronald Paul Baumgartner, P.A.'s National Provider Identifier (NPI) is 1104835404, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Paul Baumgartner, P.A. located?
The NPPES record lists a practice address at 231 W Parkwood Ave, La Habra, CA, 90631. Phone: (562) 360-7591. Providers update this record themselves, so call before visiting.
How can I verify Ronald Paul Baumgartner, P.A.'s license?
NPPES lists California license number PA 13047, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ronald Paul Baumgartner, P.A. prescribe under Medicare Part D?
In 2024, Ronald Paul Baumgartner, P.A. had 672 Medicare Part D claims for 161 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.