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Edit this profileBased in Fort Smith, AR, Timothy Zimmerman, MD is listed in the NPI registry under internal medicine — sports medicine. Timothy graduated from University of Texas Medical School at Houston in 2019. Medicare claims data shows Timothy provided 2,682 services to 972 patients. The services billed most often include hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg, injection, triamcinolone acetonide, not otherwise specified, 10 mg, and aspiration and/or injection of fluid large joint using ultrasound guidance. NPI 1528521127 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3501 WE KNIGHT DR
Fort Smith, AR 72903
3505 S 79th St
Fort Smith, AR 72903
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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2,682 services · 972 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
215 | More often than most peers in Internal Medicine — Sports… |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
46 | As often as other peers in Internal Medicine — Sports… |
| Injection into tendon or ligament | Procedure | 20550 |
19 | As often as other peers in Internal Medicine — Sports… |
| Aspiration and/or injection of fluid from small joint using ultrasound guidance | Procedure | 20604 |
13 | Too few peers to compare |
| X-ray of knee, 3 views | Imaging | 73562 |
59 | More often than most peers in Internal Medicine — Sports… |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
33 | As often as other peers in Internal Medicine — Sports… |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
31 | As often as other peers in Internal Medicine — Sports… |
| X-ray of hip, 2-3 views | Imaging | 73502 |
25 | As often as other peers in Internal Medicine — Sports… |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
16 | Too few peers to compare |
| Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg | Drug given | J7325 |
1,152 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Zimmerman is an internist in Fort Smith, AR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine — Sports Medicine”.
NPI registry
Dr. Zimmerman is listed at 3501 We Knight Dr, Fort Smith, AR 72903. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (479) 709-6700. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Zimmerman's National Provider Identifier is 1528521127. 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
Dr. Zimmerman attended University of Texas Medical School at Houston, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Dr. Zimmerman has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Zimmerman performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance, aspiration and/or injection of fluid from large joint and injection into tendon or ligament; reads or performs imaging such as x-ray of knee, 3 views and ultrasonic guidance for needle placement, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zimmerman. If this is you, claiming it is free.
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