Ramona B. Obeso, PA-C
Physician Assistant · Santa Ana, CA
Ramona B. Obeso, PA-C is a physician assistant with a practice address in Santa Ana, California, and NPI 1902092596, issued on Sep 18, 2007. Check the license (California PA 19094, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ramona B. Obeso
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA 19094 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1617 E 1St St, Santa Ana, CA 92701
- Phone
- (714) 246-0000
- Enumerated
- Sep 18, 2007
- Record last updated
- May 21, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (714) 541-3525
- Medicare enrollment
- Enrolled (PECOS I20180626002662); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1617 E 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ramona B. Obeso 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 19094Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average physician assistant in 2024
2,611 Medicare Part D claims for 390 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium292 claims
- Amlodipine Besylate127 claims
- Losartan Potassium122 claims
- Metformin Hcl114 claims
- Famotidine112 claims
- Donepezil Hcl78 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: $85.30
4 payments; by number, the most common kind was food and beverage; the largest payer was RedHill Biopharma Inc. 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.
Ramona B. Obeso among 14,451 physician assistant records in California
Ramona B. Obeso, 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 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 78% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2006 · median 2018 among the 7,214 with a school on file
- Record last updated2008 · 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).
124 physician assistant records list a practice address in Santa Ana
They are 124 of the 8,904 NPPES records with a practice address in Santa Ana, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Santa Ana → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Himelda Churchill, PA-CSanta Ana, CA 927011912472747
- Bailey Frisch, PA-CSanta Ana, CA 927011760046742
- Crystal GilSanta Ana, CA 927011255064390
- Rafael HerreraSanta Ana, CA 927011720399843
- Gustavo Loza, PA-CSanta Ana, CA 927011700027703
- Michael Moreno, PA-CSanta Ana, CA 927011912614298
- Fred Mumia, PHYSICIAN ASSISTANTSanta Ana, CA 927011245491067
- Randi Passero, PA CSanta Ana, CA 927011417933409
Common questions
What is Ramona B. Obeso, PA-C's NPI number?
Ramona B. Obeso, PA-C's National Provider Identifier (NPI) is 1902092596, issued on Sep 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ramona B. Obeso, PA-C located?
The NPPES record lists a practice address at 1617 E 1St St, Santa Ana, CA, 92701. Phone: (714) 246-0000. Providers update this record themselves, so call before visiting.
How can I verify Ramona B. Obeso, PA-C's license?
NPPES lists California license number PA 19094, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ramona B. Obeso, PA-C prescribe under Medicare Part D?
In 2024, Ramona B. Obeso, PA-C had 2,611 Medicare Part D claims for 390 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.