T J Maroon, M.D. is a healthcare provider in Roseville, CA specializing in anesthesiology. T is also listed as specializing in anesthesiology — pain medicine. Medicare claims data shows T provided 2,898 services to 1,556 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Maroon is an anesthesiologist in Roseville, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Anesthesiology”.
NPI registry
Dr. Maroon is listed at 729 SUNRISE AVE STE 602, Roseville, CA 95661. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (916) 953-7571. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Maroon's National Provider Identifier is 1720056153. 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. Maroon has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Dr. Maroon performs procedures including aspiration and/or injection of fluid from large joint and 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Maroon. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
729 SUNRISE AVE STE 602
Roseville, CA 95661
2,898 services · 1,556 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
24 |
| Injection of trigger points, 3 or more muscles | Procedure | 20553 |
18 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
240 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
1,333 |
| Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/m | Billing code | G0481 |
553 |
| Testing for presence of drug, by chemistry analyzers | Lab test | 80307 |
346 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
336 |
| Testing for presence of drug, read by direct observation | Lab test | 80305 |
48 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.