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Edit this profileAt a glance
- 4600 Memorial Dr Ste W3, Belleville, IL 62226
About Allyson Roser
Allyson L. Roser, PA is a physician assistant practicing in Belleville, IL. Allyson is also listed as specializing in physician assistant — medical. Medicare claims data shows Allyson provided 442 services to 185 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, aspiration and/or injection of fluid from large joint, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1639678451.
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
- (618) 222-8900
- Email not available
Practice Locations
4600 MEMORIAL DR STE W3
Belleville, IL 62226
Procedures Most Often Billed to Medicare
442 services · 185 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
56 | As often as other peers in Physician Assistant |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
23 | As often as other peers in Physician Assistant |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
241 | As often as other 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 |
37 | 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 |
37 | Less often than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
27 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
21 | As often as other 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 2
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 Belleville 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 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 IL who bill this service to Medicare most often.
Common questions
What kind of doctor is Allyson L. Roser?
Allyson L. Roser is a physician assistant in Belleville, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Allyson L. Roser's address?
Allyson L. Roser is listed at 4600 Memorial Dr Ste W3, Belleville, IL 62226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Allyson L. Roser?
The number on file is (618) 222-8900. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Allyson L. Roser?
Allyson L. Roser's National Provider Identifier is 1639678451. 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 Allyson L. Roser train?
Allyson L. Roser attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Allyson L. Roser have?
Allyson L. Roser has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What procedures does Allyson L. Roser perform?
According to Medicare billing data, Allyson L. Roser 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
Is Allyson L. Roser's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Allyson L. Roser. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.