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Edit this profileAt a glance
- 511 Oakwood Blvd Ste 150, Round Rock, TX 78681
About Dr. Johnson
William K. Johnson, M.D. is a healthcare provider in Round Rock, TX specializing in general surgery. William is also listed as specializing in surgery and diagnostic radiology. According to Medicare claims data, William cared for 701 Medicare patients across 1,016 services. The services billed most often include ultrasound study of one arm or leg veins with compression and maneuvers, injection of chemical agent into multiple incompetent veins of leg, and ultrasound study of arm or leg veins with compression and maneuvers. This provider record is associated with NPI 1891798682.
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
- (248) 629-2176
- Email not available
Practice Locations
511 OAKWOOD BLVD STE 150
Round Rock, TX 78681
Conditions Commonly Evaluated or Treated
Within General Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Anorectal
Appendix, bowel, and emergency
Gallbladder and biliary
Hernia and abdominal wall
Skin and soft tissue
Abdominal
Abdominal wall
Breast
Colorectal
Digestive
- Acid reflux
- Acute pancreatitis
- Bleeding Stomach Ulcer
- Bowel Fistula
- Gastroparesis
- Swallowing difficulties
Emergency surgery
Endocrine
Gastrointestinal
Hernia
Infections
Lymphatic
Oncology
Procedures & services
Most searched procedures
Bowel and emergency abdominal
- Colon resection
- Exploratory laparoscopy
- Exploratory laparotomy
- Repair of perforated peptic ulcer
- Small-bowel resection
- Surgery for bowel obstruction
- Surgical drainage of abdominal abscess
- Surgical lysis of adhesions
Gallbladder and appendix
Hernia repair
Skin and soft tissue
Abdominal surgery
Abdominal wall
Access and nutrition
Anorectal
- Anal fistula surgery
- Drainage of anal abscess
- Hemorrhoid removal
- Rubber-band ligation of hemorrhoids
- Surgery for chronic anal fissure
Biopsy
Breast surgery
- Axillary lymph-node dissection
- Excisional biopsy of a breast mass
- Mastectomy
- Sentinel lymph-node biopsy
Breast Surgery
Colorectal
Colorectal surgery
Digestive procedures
Endocrine surgery
Gastrointestinal
Hernia surgery
Skin & Soft Tissue
Surgical Oncology
Surgical procedures
Vascular Access
Wound care
Procedures Most Often Billed to Medicare
1,016 services · 701 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of chemical agent into multiple incompetent veins of leg | Procedure | 36471 |
175 | More often than most peers in General Surgery |
| Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance | Procedure | 36475 |
126 | More often than most peers in General Surgery |
| Laser destruction of incompetent vein of arm or leg using imaging guidance | Procedure | 36478 |
122 | More often than most peers in General Surgery |
| Injection of chemical agent into single incompetent vein of leg using ultrasound guidance | Procedure | 36465 |
74 | As often as other peers in General Surgery |
| Laser destruction of incompetent veins of arm or leg using imaging guidance, subsequent | Procedure | 36479 |
20 | Too few peers to compare |
| Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance | Procedure | 36466 |
18 | Less often than most peers in General Surgery |
| Ultrasound study of one arm or leg veins with compression and maneuvers | Treatment | 93971 |
225 | More often than most peers in General Surgery |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
132 | More often than most peers in General Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
76 | More often than most peers in General Surgery |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
36 | More often than most peers in General Surgery |
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.
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 general surgeons in Round Rock 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1988 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of chemical agent into multiple incompetent veins of leg 8
Providers in TX who bill this service to Medicare most often.
Common questions
What kind of doctor is William K. Johnson?
William K. Johnson is a general surgeon in Round Rock, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Surgery”.
NPI registry
What is William K. Johnson's address?
William K. Johnson is listed at 511 Oakwood Blvd Ste 150, Round Rock, TX 78681. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with William K. Johnson?
The number on file is (248) 629-2176. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William K. Johnson's NPI number?
William K. Johnson's National Provider Identifier is 1891798682. 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 William K. Johnson train?
William K. Johnson attended Other, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has William K. Johnson been practicing?
William K. Johnson has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What procedures does William K. Johnson perform?
According to Medicare billing data, William K. Johnson performs procedures including injection of chemical agent into multiple incompetent veins of leg, destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance and laser destruction of incompetent vein of arm or leg using imaging guidance; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound study of arm or leg veins with compression and maneuvers, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has William K. Johnson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William K. Johnson. If this is you, claiming it is free.
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