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Edit this profileWhere to find Sandra ILEANA DIAZ O'Donnell, PA-C
- Pasadena location main office
401 S Fair Oaks Ave, Pasadena, CA 91105 - Pasadena location
10 Congress St Ste 320, Pasadena, CA 91105 - Arcadia location
289 W Huntington Dr Ste 208, Arcadia, CA 91007
About Sandra O'donnell
Listed in the NPI registry as a physician assistant, Sandra ILEANA DIAZ O'Donnell, PA-C practices in Pasadena, CA. Sandra graduated from University of Southern California Keck School of Medicine in 1993. According to Medicare claims data, Sandra cared for 854 Medicare patients across 1,923 services. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and destruction of precancer skin growth, 1 growth. NPI 1548223266 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (626) 795-2244
- Email not available
Practice Locations
401 S FAIR OAKS AVE
Pasadena, CA 91105
10 Congress St Ste 320
Pasadena, CA 91105
289 W Huntington Dr Ste 208
Arcadia, CA 91007
Procedures Most Often Billed to Medicare
1,923 services · 854 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
728 | More often than most peers in Physician Assistant |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
226 | As often as other peers in Physician Assistant |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
125 | As often as other peers in Physician Assistant |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
101 | As often as other peers in Physician Assistant |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
70 | More often than most peers in Physician Assistant |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
13 | Less often than most peers in Physician Assistant |
| Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | Procedure | 12032 |
11 | 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 |
391 | More 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 |
92 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
80 | More 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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 32 related providers in 4 groups
Other physician assistants in Pasadena 8
Same specialty, same city.
Trained at University of Southern California Keck School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1993 at University of Southern California Keck School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Sandra ILEANA DIAZ O'Donnell's specialty?
Sandra ILEANA DIAZ O'Donnell is a physician assistant in Pasadena, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Sandra ILEANA DIAZ O'Donnell?
Sandra ILEANA DIAZ O'Donnell is listed at 401 S Fair Oaks Ave, Pasadena, CA 91105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Sandra ILEANA DIAZ O'Donnell?
The number on file is (626) 795-2244. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Sandra ILEANA DIAZ O'Donnell's NPI number?
Sandra ILEANA DIAZ O'Donnell's National Provider Identifier is 1548223266. 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
What is Sandra ILEANA DIAZ O'Donnell's education?
Sandra ILEANA DIAZ O'Donnell attended University of Southern California Keck School of Medicine, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How long has Sandra ILEANA DIAZ O'Donnell been practicing?
Sandra ILEANA DIAZ O'Donnell has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What is Sandra ILEANA DIAZ O'Donnell known for?
According to Medicare billing data, Sandra ILEANA DIAZ O'Donnell performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Sandra ILEANA DIAZ O'Donnell confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sandra ILEANA DIAZ O'Donnell. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.