Provider Profile
Ramona B. Obeso, PA-C
Unclaimed ProfileAbout Ramona Obeso
Ramona B. Obeso, PA-C is a physician assistant based in Santa Ana, CA. Ramona is a 2006 graduate of Stanford University School of Medicine. According to Medicare claims data, Ramona cared for 198 Medicare patients across 301 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, blood glucose (sugar) level, and insertion of needle into vein for collection of blood sample.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (714) 246-0000
- Email not available
Practice Locations
1617 E 1ST ST
Santa Ana, CA 92701
Procedures Most Often Billed to Medicare
301 services · 198 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
36 | As often as other peers in Physician Assistant |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
26 | As often as other peers in Physician Assistant |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
14 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
95 | More often than most peers in Physician Assistant |
| Blood glucose (sugar) level | Lab test | 82947 |
90 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
16 | Less often than most peers in Physician Assistant |
| Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | Office visit | 99211 |
12 | Less often than most peers in Physician Assistant |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | Lab test | 87426 |
12 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Santa Ana 8
Same specialty, same city.
Trained at Stanford University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Stanford University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Ramona B. Obeso specialize in?
Ramona B. Obeso is a physician assistant in Santa Ana, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Ramona B. Obeso located?
Ramona B. Obeso is listed at 1617 E 1St St, Santa Ana, CA 92701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Ramona B. Obeso's phone number?
The number on file is (714) 246-0000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Ramona B. Obeso's NPI number?
Ramona B. Obeso's National Provider Identifier is 1902092596. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Ramona B. Obeso train?
Ramona B. Obeso attended Stanford University School of Medicine, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has Ramona B. Obeso been practicing?
Ramona B. Obeso has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What does Ramona B. Obeso do most often?
According to Medicare billing data, Ramona B. Obeso performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Ramona B. Obeso confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Ramona B. Obeso. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.