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Edit this profileAt a glance
- 300 Birnie Ave Ste 201, Springfield, MA 01107
About Casey Johnson
Casey L. Johnson, PA is a physician assistant based in Springfield, MA. Medicare claims data shows Casey provided 78 services to 27 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more and injection of trigger points, 3 or more muscles. The provider's National Provider Identifier (NPI) is 1578092821.
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
- (413) 233-1292
- Email not available
Practice Locations
300 BIRNIE AVE STE 201
Springfield, MA 01107
Procedures Most Often Billed to Medicare
78 services · 27 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of trigger points, 3 or more muscles | Procedure | 20553 |
29 | 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 |
49 | 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 8
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 Springfield 6
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 Injection of trigger points, 3 or more muscles 4
Providers in MA who bill this service to Medicare most often.
Common questions
What does Casey L. Johnson specialize in?
Casey L. Johnson is a physician assistant in Springfield, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Casey L. Johnson located?
Casey L. Johnson is listed at 300 Birnie Ave Ste 201, Springfield, MA 01107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Casey L. Johnson's phone number?
The number on file is (413) 233-1292. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Casey L. Johnson?
Casey L. Johnson's National Provider Identifier is 1578092821. 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 Casey L. Johnson train?
Casey L. Johnson attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Casey L. Johnson have?
Casey L. Johnson has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Casey L. Johnson do most often?
According to Medicare billing data, Casey L. Johnson performs procedures including injection of trigger points, 3 or more muscles, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Casey L. Johnson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Casey L. Johnson. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.