Physician Profile
Unclaimed ProfileAbout JOHNSON
Chatt Allan Johnson, MD practices vascular surgery in Tacoma, WA. Chatt is also listed as specializing in emergency medicine and surgery. Medicare claims data shows Chatt provided 382 services to 307 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Common questions
What is Dr. Johnson's specialty?
Dr. Johnson is a vascular surgeon in Tacoma, WA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Vascular Surgery”.
NPI registry
Where can I find Dr. Johnson?
Dr. Johnson is listed at 9040 JACKSON AVENUE, Tacoma, WA 98431. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Johnson?
The number on file is (253) 968-2252. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Johnson?
Dr. Johnson's National Provider Identifier is 1184605347. 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
How much experience does Dr. Johnson have?
Dr. Johnson has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Dr. Johnson known for?
According to Medicare billing data, Dr. Johnson performs procedures including removal of skin and tissue, 20.0 sq cm or less; reads or performs imaging such as ultrasonic guidance for blood vessel access; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound of both sides of head and neck blood flow, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Johnson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Johnson. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (253) 968-2252
- Email not available
Practice Locations
9040 JACKSON AVENUE
Tacoma, WA 98431
Procedures Most Often Billed to Medicare
382 services · 307 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
31 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
11 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | Treatment | 93971 |
46 |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
34 |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
20 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | Treatment | 93978 |
16 |
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
16 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
139 |
| New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more | Office visit | 99202 |
39 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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.
Other vascular surgeons in Tacoma 8
Same specialty, same city.
Also performs Removal of skin and tissue, 20.0 sq cm or less 7
Providers in WA 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.