Physician Profile
Kathleen L. Lak, M.D.
Unclaimed ProfileAbout Dr. Lak
Kathleen L. Lak, M.D. practices general surgery in Milwaukee, WI. Kathleen is a 2011 graduate of Medical College of Wisconsin. Kathleen is also listed as specializing in surgery. According to Medicare claims data, the services billed most often include new patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more. The provider's National Provider Identifier (NPI) is 1578852620.
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
- (414) 805-5700
- Email not available
Practice Locations
9200 W WISCONSIN AVE DEPARTMENT OF SURGERY
Milwaukee, WI 53226
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
13 services · 13 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more | Office visit | 99202 |
13 | Less 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.
Other general surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
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 Milwaukee 7
Same specialty, same city.
More connections — 14 related providers in 2 groups
Trained at Medical College of Wisconsin 7
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Medical College of Wisconsin 7
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Kathleen L. Lak?
Kathleen L. Lak is a general surgeon in Milwaukee, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Surgery”.
NPI registry
What is Kathleen L. Lak's address?
Kathleen L. Lak is listed at 9200 W Wisconsin Ave Department of Surgery, Milwaukee, WI 53226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Kathleen L. Lak?
The number on file is (414) 805-5700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Kathleen L. Lak's NPI number?
Kathleen L. Lak's National Provider Identifier is 1578852620. 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 Kathleen L. Lak train?
Kathleen L. Lak attended Medical College of Wisconsin, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Kathleen L. Lak been practicing?
Kathleen L. Lak has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What procedures does Kathleen L. Lak perform?
According to Medicare billing data, Kathleen L. Lak the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Kathleen L. Lak confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Kathleen L. Lak. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.