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- 309 E 2Nd St, Pomona, CA 91766
About Sean O'donnell
Sean O'Donnell is a physician assistant based in Pomona, CA. According to Medicare claims data, Sean cared for 915 Medicare patients across 5,492 services. The services billed most often include subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes, initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more, and subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes. The provider's National Provider Identifier (NPI) is 1952889982.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (909) 623-6116
- Email not available
Practice Locations
309 E 2ND ST
Pomona, CA 91766
Procedures Most Often Billed to Medicare
5,492 services · 915 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
52 | As often as other peers in Physician Assistant |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
4,814 | More than most peers in Physician Assistant |
| Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more | Office visit | 99306 |
480 | More than most peers in Physician Assistant |
| Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | Office visit | 99310 |
146 | 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 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 12 related providers in 2 groups
Other physician assistants in Pomona 4
Same specialty, same city.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Sean O'Donnell specialize in?
Sean O'Donnell is a physician assistant in Pomona, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Sean O'Donnell located?
Sean O'Donnell is listed at 309 E 2Nd St, Pomona, CA 91766. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Sean O'Donnell's phone number?
The number on file is (909) 623-6116. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Sean O'Donnell's NPI number?
Sean O'Donnell's National Provider Identifier is 1952889982. 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
How long has Sean O'Donnell been practicing?
Sean O'Donnell has 8+ years experience. Registered with an NPI since 2018. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Sean O'Donnell do most often?
According to Medicare billing data, Sean O'Donnell performs procedures including aspiration and/or injection of fluid from large joint, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Sean O'Donnell confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sean O'Donnell. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.