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- 910 Frederick Rd, Catonsville, MD 21228
About Jill O'malley
Jill E. O'Malley, PA-C is a physician assistant based in Catonsville, MD. Jill is also listed as specializing in physician assistant — surgical. Medicare claims data shows Jill provided 6,242 services to 1,232 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg, and aspiration and/or injection of fluid from large joint. The provider's National Provider Identifier (NPI) is 1942679709.
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
- (410) 644-1880
- Email not available
Practice Locations
910 FREDERICK RD
Catonsville, MD 21228
Procedures Most Often Billed to Medicare
6,242 services · 1,232 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
389 | More than most peers in Physician Assistant |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
69 | More often than most peers in Physician Assistant |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
25 | More often than most peers in Physician Assistant |
| Injection into tendon or ligament | Procedure | 20550 |
25 | As often as other peers in Physician Assistant |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
2,564 | More than most peers in Physician Assistant |
| Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg | Drug given | J3304 |
2,464 | More often than most peers in Physician Assistant |
| Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | Drug given | J7323 |
46 | Less often than most peers in Physician Assistant |
| Hyaluronan or derivative, gel-one, for intra-articular injection, per dose | Drug given | J7326 |
15 | Less 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 |
274 | More 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 |
215 | 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 6
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 — 26 related providers in 4 groups
Other physician assistants in Catonsville 2
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in MD who bill this service to Medicare most often.
Common questions
What is Jill E. O'Malley's specialty?
Jill E. O'Malley is a physician assistant in Catonsville, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Jill E. O'Malley?
Jill E. O'Malley is listed at 910 Frederick Rd, Catonsville, MD 21228. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Jill E. O'Malley?
The number on file is (410) 644-1880. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Jill E. O'Malley?
Jill E. O'Malley's National Provider Identifier is 1942679709. 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 Jill E. O'Malley's education?
Jill E. O'Malley attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Jill E. O'Malley have?
Jill E. O'Malley has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What is Jill E. O'Malley known for?
According to Medicare billing data, Jill E. O'Malley performs procedures including aspiration and/or injection of fluid from large joint, aspiration and/or injection of fluid large joint using ultrasound guidance and aspiration and/or injection of fluid from medium joint, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Jill E. O'Malley's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Jill E. O'Malley. If this is you, claiming it is free.
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