Physician Profile
Unclaimed ProfileAbout DUFFY
Based in Tuscaloosa, AL, John W Duffy, MD is listed in the NPI registry under urology. John graduated from University of Tennessee, Hsc, College of Medicine in 2004. Medicare claims data shows John provided 1,557 services to 1,159 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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (205) 345-7351
- Email not available
Practice Locations
1780 MCFARLAND BLVD N
Tuscaloosa, AL 35406
Procedures Most Often Billed to Medicare
1,557 services · 1,159 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
106 |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
82 |
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
18 |
| Crushing of stone of ureter with insertion of stent using an endoscope | Procedure | 52356 |
16 |
| Biopsy of prostate gland | Procedure | 55700 |
11 |
| X-ray of abdomen, 1 view | Imaging | 74018 |
16 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
52 |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96402 |
22 |
| Leuprolide acetate (for depot suspension), 7.5 mg | Drug given | J9217 |
103 |
| Injection, ceftriaxone sodium, per 250 mg | Drug given | J0696 |
60 |
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 3
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 Tuscaloosa 4
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Tennessee, Hsc, College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at University of Tennessee, Hsc, College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in AL who bill this service to Medicare most often.
Common questions
What does Dr. Duffy specialize in?
Dr. Duffy is an urology in Tuscaloosa, AL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
Where is Dr. Duffy located?
Dr. Duffy is listed at 1780 MCFARLAND BLVD N, Tuscaloosa, AL 35406. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Duffy's phone number?
The number on file is (205) 345-7351. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Duffy?
Dr. Duffy's National Provider Identifier is 1568519437. 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. Duffy go to medical school?
Dr. Duffy attended University of Tennessee, Hsc, College of Medicine, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Duffy have?
Dr. Duffy has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Duffy do most often?
According to Medicare billing data, Dr. Duffy performs procedures including ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope and insertion of stent in ureter using an endoscope; reads or performs imaging such as x-ray of abdomen, 1 view; provides treatments such as injection of drug or substance under skin or into muscle and administration of hormonal anti-neoplastic chemotherapy under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Duffy's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Duffy. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.