Physician Profile
Unclaimed ProfileAbout DERWEESH
Ithaar Derweesh, MD is a healthcare provider in Chicago, IL specialising in urology. Ithaar trained at University of Chicago, Pritzker School of Medicine, graduating in 1995.
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
Areas of Expertise
Common questions
What does Dr. Derweesh specialise in?
Dr. Derweesh is an urology in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
Where is Dr. Derweesh located?
Dr. Derweesh is listed at 1725 W HARRISON ST STE 970, Chicago, IL 60612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Derweesh's phone number?
The number on file is (312) 563-3447. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Derweesh's NPI number?
Dr. Derweesh's National Provider Identifier is 1003873720. 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. Derweesh go to medical school?
Dr. Derweesh attended University of Chicago, Pritzker School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Derweesh been practising?
Dr. Derweesh has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Derweesh do most often?
According to Medicare billing data, Dr. Derweesh performs procedures including diagnostic exam of bladder and urethra using an endoscope and partial removal of kidney using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Derweesh confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Derweesh. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (312) 563-3447
- Email not available
Practice Locations
1725 W HARRISON ST STE 970
Chicago, IL 60612
Procedures Most Often Billed to Medicare
661 services · 598 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
55 |
| Partial removal of kidney using an endoscope | Procedure | 50543 |
12 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
198 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
125 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
77 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
56 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
40 |
| 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 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
23 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
20 |
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 urology specialists at this location 2
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 urology specialists in Chicago 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Chicago, Pritzker School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at University of Chicago, Pritzker School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of bladder and urethra using an endoscope 8
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.