Physician Profile
Demetrios Katsaros, M.D.
Unclaimed ProfileAt a glance
- 7863 Broadway, Suite 135, Merrillville, IN 46410
About Dr. Katsaros
Demetrios Katsaros, M.D. is a healthcare provider in Merrillville, IN specializing in general surgery. Demetrios trained at Chicago College of Medicine and Surgery, graduating in 1990. Demetrios is also listed as specializing in specialist. According to Medicare claims data, Demetrios cared for 278 Medicare patients across 3,209 services. The services billed most often include injection, onabotulinumtoxina, 1 unit, chemical peel of outer layer of skin of face, and chemical peel of outer layer of nonfacial skin. This provider record is associated with NPI 1770610180.
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
- (219) 736-2047
- Email not available
Practice Locations
7863 BROADWAY SUITE 135
Merrillville, IN 46410
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
- Anal fissure
- Anal fistula
- Hemorrhoids
- Perianal abscess
- Rectal prolapse
Appendix, bowel, and emergency
- Diverticulitis
- Intra-abdominal abscess
- Mesenteric ischemia
- Peritonitis
Gallbladder and biliary
- Acute gallbladder inflammation
- Biliary dyskinesia
Hernia and abdominal wall
- Belly-button hernia
- Femoral hernia
- Groin hernia
- Hiatal hernia
- Incisional hernia
- Ventral hernia
Skin and soft tissue
- Epidermoid cyst
- Hidradenitis suppurativa
- Lipoma
- Skin and soft-tissue abscess
- Soft-tissue mass
Abdominal
Abdominal wall
Breast
- Benign breast disease
- Breast abscess
- Gynecomastia
Colorectal
- Pilonidal cyst
Digestive
- Acid reflux
- Acute pancreatitis
- Bleeding Stomach Ulcer
- Bowel Fistula
- Gastroparesis
- Swallowing difficulties
Emergency surgery
- Perforated bowel
Endocrine
Gastrointestinal
Hernia
- Diaphragmatic hernia
- Sports Hernia
- Strangulated Hernia
Infections
- Flesh-Eating Infection
Lymphatic
Oncology
Procedures & services
Most searched procedures
- Appendectomy
- Breast biopsy
- Gallbladder surgery
- Hernia repair surgery
- Lumpectomy
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
- Laparoscopic groin-hernia repair
- Robotic hernia repair
Skin and soft tissue
- Incision and drainage of an abscess
- Lipoma removal
- Removal of a soft-tissue mass
Abdominal surgery
- Spleen removal
Abdominal wall
- Abdominal Muscle Separation Repair
Access and nutrition
- Jejunostomy feeding-tube placement
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
- Pilonidal cyst surgery
- Rectal prolapse repair
Colorectal surgery
- Colostomy Surgery
- Ileostomy Surgery
- Ostomy reversal
Digestive procedures
Endocrine surgery
- Partial Thyroid Removal
Gastrointestinal
Hernia surgery
- Sports hernia surgery
Skin & Soft Tissue
Surgical Oncology
- Complex skin lesion excision
Surgical procedures
Vascular Access
Wound care
- Wound cleaning and debridement
Procedures Most Often Billed to Medicare
3,209 services · 278 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chemical peel of outer layer of skin of face | Procedure | 15788 |
96 | Too few peers to compare |
| Chemical peel of outer layer of nonfacial skin | Procedure | 15792 |
93 | Too few peers to compare |
| Chemical peel of deep layer of nonfacial skin | Procedure | 15793 |
86 | Too few peers to compare |
| Chemical peel of deep layer of skin of face | Procedure | 15789 |
85 | Too few peers to compare |
| Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | Procedure | 64615 |
27 | Less often than most peers in General Surgery |
| Destruction of birthmark, more than 50.0 sq cm | Procedure | 17108 |
25 | Too few peers to compare |
| Insertion of needle into vein (3 years or older) | Procedure | 36410 |
21 | Too few peers to compare |
| Destruction of birthmark, 10.0-50.0 sq cm | Procedure | 17107 |
14 | Too few peers to compare |
| Injection, onabotulinumtoxina, 1 unit | Drug given | J0585 |
2,697 | Less often than most peers in General Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
65 | 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.
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 Merrillville 2
Same specialty, same city.
Trained at Chicago College of Medicine and Surgery 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1990 at Chicago College of Medicine and Surgery 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Demetrios Katsaros specialize in?
Demetrios Katsaros is a general surgeon in Merrillville, IN. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Surgery”.
NPI registry
Where is Demetrios Katsaros located?
Demetrios Katsaros is listed at 7863 Broadway Suite 135, Merrillville, IN 46410. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Demetrios Katsaros's phone number?
The number on file is (219) 736-2047. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Demetrios Katsaros's NPI number?
Demetrios Katsaros's National Provider Identifier is 1770610180. 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 Demetrios Katsaros train?
Demetrios Katsaros attended Chicago College of Medicine and Surgery, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Demetrios Katsaros been practicing?
Demetrios Katsaros has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What does Demetrios Katsaros do most often?
According to Medicare billing data, Demetrios Katsaros performs procedures including chemical peel of outer layer of skin of face, chemical peel of outer layer of nonfacial skin and chemical peel of deep layer of nonfacial skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Demetrios Katsaros confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Demetrios Katsaros. If this is you, claiming it is free.
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