Physician Profile
Unclaimed ProfileAbout LACY
John M Lacy, MD practises urology in Knoxville, TN. John is a 2010 graduate of Medical University of South Carolina College of Medicine.
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 is Dr. Lacy's specialty?
Dr. Lacy is an urology in Knoxville, TN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
Where can I find Dr. Lacy?
Dr. Lacy is listed at 1928 ALCOA HWY STE B222, Knoxville, TN 37920. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Lacy?
The number on file is (865) 305-9254. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Lacy?
Dr. Lacy's National Provider Identifier is 1538487939. 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 Dr. Lacy's medical education?
Dr. Lacy attended Medical University of South Carolina College of Medicine, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Lacy have?
Dr. Lacy has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Lacy known for?
According to Medicare billing data, Dr. Lacy performs procedures including ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope and insertion of needle into vein for collection of blood sample; reads or performs imaging such as x-ray of abdomen, 1 view and ultrasound scan of pelvic region through rectum, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Lacy's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lacy. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (865) 305-9254
- Email not available
Practice Locations
1928 ALCOA HWY STE B222
Knoxville, TN 37920
Procedures Most Often Billed to Medicare
5,451 services · 3,747 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
912 |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
159 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
33 |
| Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings | Procedure | 51784 |
22 |
| Crushing of stone of ureter with insertion of stent using an endoscope | Procedure | 52356 |
21 |
| Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies | Procedure | 51729 |
21 |
| Biopsy of prostate gland | Procedure | 55700 |
18 |
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
17 |
| Insertion of device into abdomen with pressure and urine flow rate study | Procedure | 51797 |
15 |
| Simple bladder irrigation and/or instillation | Procedure | 51700 |
14 |
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.
Related specialists at this location 1
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 — 31 related providers in 4 groups
Other urology specialists in Knoxville 7
Same specialty, same city.
Trained at Medical University of South Carolina College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Medical University of South Carolina 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 TN 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.