Provider Profile
Derrick L Rocker, PA-C
Unclaimed ProfileAbout Derrick Rocker
Derrick L Rocker, PA-C is a physician assistant practicing in Iowa City, IA. According to Medicare claims data, Derrick cared for 104 Medicare patients across 273 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (319) 356-2223
- Email not available
Practice Locations
200 HAWKINS DR
Iowa City, IA 52242
Procedures Most Often Billed to Medicare
273 services · 104 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
33 |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
19 |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
14 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
196 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
11 |
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 5
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 — 30 related providers in 4 groups
Other physician assistants in Iowa City 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 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 IA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Rocker?
Dr. Rocker is a physician assistant in Iowa City, IA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICIAN ASSISTANT”.
NPI registry
What is Dr. Rocker's address?
Dr. Rocker is listed at 200 HAWKINS DR, Iowa City, IA 52242. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Rocker?
The number on file is (319) 356-2223. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Rocker's NPI number?
Dr. Rocker's National Provider Identifier is 1285014332. 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 Dr. Rocker train?
Dr. Rocker attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Rocker been practicing?
Dr. Rocker has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Rocker perform?
According to Medicare billing data, Dr. Rocker performs procedures including aspiration and/or injection of fluid from large joint, replacement of thigh bone and hip joint with prosthesis and replacement of knee joint, both sides of knee, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Rocker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Rocker. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.