Ramona Obeso, PA-C
NPI 1902092596 · Physician Assistant · Santa Ana, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ramona Obeso, PA-C is a Physician Assistant provider in Santa Ana, CA (NPI 1902092596).
Provider details
- NPI number
- 1902092596
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA 19094 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
301 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 95 | $84 |
| Blood Glucose (sugar) Level82947 | 90 | $4 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 36 | $9 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 26 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $118 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 292 | 128 |
| Amlodipine Besylate | 127 | 54 |
| Losartan Potassium | 122 | 46 |
| Metformin Hcl | 114 | 46 |
| Famotidine | 112 | 59 |
| Donepezil Hcl | 78 | 31 |
| Gabapentin | 78 | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$85 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-18
- Last updated
- 2008-05-21
Frequently asked questions
- What is Ramona Obeso's NPI number?
- Ramona Obeso's National Provider Identifier (NPI) is 1902092596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ramona Obeso's specialty?
- Ramona Obeso is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ramona Obeso located?
- Ramona Obeso's practice location on file with NPPES is 1617 E 1st St, Santa Ana, CA 92701-6385.
- What is Ramona Obeso's phone number?
- The practice phone number listed in the NPPES registry for Ramona Obeso is (714) 246-0000.
- Does Ramona Obeso accept Medicare?
- Ramona Obeso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ramona Obeso's NPI active?
- Yes — Ramona Obeso's NPI (1902092596) is active in the NPPES registry as of the last update on 2008-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.