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Edit this profileAt a glance
- 1928 Alcoa Hwy Ste B222, Knoxville, TN 37920
About Dr. Lacy
John M. Lacy, MD practices urology in Knoxville, TN. John is a 2010 graduate of Medical University of South Carolina College of Medicine. Medicare claims data shows John provided 5,451 services to 3,747 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, urinalysis, manual test, and ultrasound measurement of bladder capacity after voiding. The provider's National Provider Identifier (NPI) is 1538487939.
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
- (865) 305-9254
- Email not available
Practice Locations
1928 ALCOA HWY STE B222
Knoxville, TN 37920
Conditions Commonly Evaluated or Treated
Within Urology 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
- Erectile dysfunction
- Kidney stones
- Overactive bladder
- Prostate cancer
- Urinary incontinence in women
- UTI
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
- Hydrocele
- Male infertility
- Peyronie's disease
- Testicular and scrotal pain
- Testicular cancer
- Testicular torsion
- Testosterone deficiency
- Varicocele
Prostate
Urinary symptoms and infection
- Blood in the urine
- Kidney infection
- Painful urination
- Recurrent urinary tract infections
- Urinary retention
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Procedures & services
Most searched procedures
Office diagnosis
Bladder procedures
- Artificial Urinary Sphincter Implant
- Bladder Botox Injection
- Bladder instillation therapy
- Radical bladder removal
- Sacral neuromodulation
- Sling surgery for stress incontinence
- Transurethral resection of bladder tumor
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
- Hydrocele repair
- Penile implant surgery
- Surgical correction of penile curvature
- Testicle removal
- Varicocele repair
Prostate
Prostate procedures
- HoLEP Laser Prostate Surgery
- Prostatic urethral lift
- Rezum Water Vapor Therapy
- Transurethral resection of the prostate
Stone procedures
Procedures Most Often Billed to Medicare
5,451 services · 3,747 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
912 | More than most peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
159 | More often than most peers in Urology |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
33 | Less often than most peers in Urology |
| Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings | Procedure | 51784 |
22 | As often as other peers in Urology |
| Crushing of stone of ureter with insertion of stent using an endoscope | Procedure | 52356 |
21 | As often as other peers in Urology |
| Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies | Procedure | 51729 |
21 | As often as other peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
18 | As often as other peers in Urology |
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
17 | Less often than most peers in Urology |
| Insertion of device into abdomen with pressure and urine flow rate study | Procedure | 51797 |
15 | Less often than most peers in Urology |
| Simple bladder irrigation and/or instillation | Procedure | 51700 |
14 | Less often than most peers in Urology |
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 urologists 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 urologists in Knoxville 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
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.
Common questions
What is Dr. Lacy's specialty?
Dr. Lacy is an urologist in Knoxville, TN. That is the designation recorded for this NPI in the federal registry, where it is listed 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. Contact the office directly to confirm availability and scheduling.
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.
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