At a glance
- 836 W Wellington Ave Rm 4813Cc, Chicago, IL 60657
About Dr. Santiago-Gonzalez
Juan A. Santiago-Gonzalez, MD practices general surgery in Chicago, IL. Juan is a 1994 graduate of University of Puerto Rico School of Medicine. Juan is also listed as specializing in surgery, surgical critical care, and trauma surgery. According to Medicare claims data, Juan cared for 376 Medicare patients across 439 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes, and ultrasound of heart, follow-up. The provider's National Provider Identifier (NPI) is 1801089016.
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
- (773) 296-5073
- Email not available
Practice Locations
836 W WELLINGTON AVE RM 4813CC
Chicago, IL 60657
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
439 services · 376 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Limited ultrasound scan of abdomen | Imaging | 76705 |
61 | More often than most peers in General Surgery |
| Ultrasound of heart, follow-up | Treatment | 93308 |
62 | More than most peers in General Surgery |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
86 | More often than most peers in General Surgery |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
78 | More than most peers in General Surgery |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
59 | More often than most peers in General Surgery |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
33 | More often than most peers in General Surgery |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
24 | More often than most peers in General Surgery |
| Critical care, first 30-74 minutes | Office visit | 99291 |
18 | Less often than most peers in General Surgery |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
18 | 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 Chicago 8
Same specialty, same city.
Trained at University of Puerto Rico School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1994 at University of Puerto Rico School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Limited ultrasound scan of abdomen 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Santiago-Gonzalez specialize in?
Dr. Santiago-Gonzalez is a general surgeon in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Surgery”.
NPI registry
Where is Dr. Santiago-Gonzalez located?
Dr. Santiago-Gonzalez is listed at 836 W Wellington Ave Rm 4813Cc, Chicago, IL 60657. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Santiago-Gonzalez's phone number?
The number on file is (773) 296-5073. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Santiago-Gonzalez's NPI number?
Dr. Santiago-Gonzalez's National Provider Identifier is 1801089016. 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 Dr. Santiago-Gonzalez go to medical school?
Dr. Santiago-Gonzalez attended University of Puerto Rico School of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Santiago-Gonzalez been practicing?
Dr. Santiago-Gonzalez has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Santiago-Gonzalez do most often?
According to Medicare billing data, Dr. Santiago-Gonzalez performs imaging including limited ultrasound scan of abdomen; provides treatments such as ultrasound of heart, follow-up, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Santiago-Gonzalez confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Santiago-Gonzalez. If this is you, claiming it is free.
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Guide.md listings do not constitute medical advice or an endorsement.