Physician Profile
Samuel F. Castillo, M.D.
Unclaimed ProfileAbout Dr. Castillo
Based in Chicago, IL, Samuel F. Castillo, M.D. is listed in the NPI registry under gastroenterology. Samuel graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2003. Medicare claims data shows Samuel provided 1,555 services to 929 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (773) 342-6800
- Email not available
Practice Locations
2222 W DIVISION ST SUITE 235
Chicago, IL 60622
Conditions Commonly Evaluated or Treated
Within Gastroenterology 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
- Acid reflux
- Celiac disease
- Crohn's disease
- Hemorrhoids
- IBS
- Swallowing difficulties
- Ulcerative colitis
Biliary and pancreas
Colon and anorectal
Esophagus and swallowing
Functional bowel and motility
Liver
- Ascites
- Autoimmune hepatitis
- Cirrhosis
- Fatty liver disease
- Hemochromatosis
- Hepatitis B
- Hepatitis C
- Portal hypertension
Stomach and duodenum
Bowel & Colon
Digestive Symptoms
Gallbladder & Bile Ducts
Procedures & services
Most searched procedures
Lower endoscopy
Upper endoscopy
Capsule and physiology testing
Diagnostic Testing
Liver procedures
Treatments
Procedures Most Often Billed to Medicare
1,555 services · 929 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
130 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
92 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
54 |
| Insertion of stomach tube using a flexible endoscope | Procedure | 43246 |
18 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
16 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
695 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
157 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
146 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
96 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
88 |
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 gastroenterology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 32 related providers in 4 groups
Other gastroenterology specialists in Chicago 8
Same specialty, same city.
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in IL who bill this service to Medicare most often.
Common questions
What is Samuel F. Castillo's specialty?
Samuel F. Castillo is a gastroenterology in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Samuel F. Castillo?
Samuel F. Castillo is listed at 2222 W Division St Suite 235, Chicago, IL 60622. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Samuel F. Castillo?
The number on file is (773) 342-6800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Samuel F. Castillo?
Samuel F. Castillo's National Provider Identifier is 1205801313. 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
What is Samuel F. Castillo's education?
Samuel F. Castillo attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Samuel F. Castillo have?
Samuel F. Castillo has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What is Samuel F. Castillo known for?
According to Medicare billing data, Samuel F. Castillo performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, biopsy of large bowel using a flexible endoscope and removal of polyps or growths of large bowel using an endoscope with mechanical snare, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Samuel F. Castillo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Samuel F. Castillo. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.