Physician Profile
Zachary B. Koloff, MD
Unclaimed ProfileAbout Dr. Koloff
Zachary B. Koloff, MD practices urology in Stoneham, MA. Zachary is a 2014 graduate of University of Michigan Medical School. Zachary is also listed as specializing in student in an organized health care education program. Medicare claims data shows Zachary provided 6,825 services to 1,237 patients. The services billed most often include bcg live intravesical instillation, 1 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient'. The provider's National Provider Identifier (NPI) is 1770996175.
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
- (781) 979-0661
- Email not available
Practice Locations
3 WOODLAND RD STE 216
Stoneham, MA 02180
1500 Medical Ctr Dr 3875 Taubman Ctr, SPC 5330
Ann Arbor, MI 48109
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
- Bladder cancer
- Interstitial cystitis and bladder pain syndrome
- Urethral stricture
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
- Elevated PSA
- Enlarged prostate
- Prostatitis
Urinary symptoms and infection
- Blood in the urine
- Kidney infection
- Painful urination
- Recurrent urinary tract infections
- Urinary retention
Bladder & Urination
Kidney health
- Kidney Cyst
Men's health
- Chronic Pelvic Pain in Men
Urinary symptoms
- Waking Up to Pee
Procedures & services
Most searched procedures
- Circumcision
- Cystoscopy
- Kidney stone removal
- Prostatectomy
- Vasectomy
Office diagnosis
- MRI-targeted fusion prostate biopsy
- Prostate biopsy
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
- Prostate Ultrasound
Kidney & ureter procedures
- Ureteral Stent Removal
Kidney and ureter surgery
- Partial kidney removal
- Radical kidney removal
Male reproductive
- Hydrocele repair
- Penile implant surgery
- Surgical correction of penile curvature
- Testicle removal
- Varicocele repair
Prostate
- GreenLight Laser Prostate Surgery
Prostate procedures
- HoLEP Laser Prostate Surgery
- Prostatic urethral lift
- Rezum Water Vapor Therapy
- Transurethral resection of the prostate
Stone procedures
- Ureteral stent placement
Procedures Most Often Billed to Medicare
6,825 services · 1,237 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
126 | More often than most peers in Urology |
| Instillation of anti-cancer drug into bladder | Procedure | 51720 |
109 | More than most peers in Urology |
| Simple insertion of temporary bladder tube | Procedure | 51702 |
82 | More than most peers in Urology |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
47 | Less often than most peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
27 | 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 |
| Crushing of stone of ureter with insertion of stent using an endoscope | Procedure | 52356 |
15 | Less often than most peers in Urology |
| Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope | Procedure | 52310 |
13 | Less often than most peers in Urology |
| Electronic assessment of bladder emptying | Procedure | 51741 |
12 | Less often than most peers in Urology |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
50 | As often as other 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 Stoneham 4
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Michigan Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at University of Michigan Medical School 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 MA who bill this service to Medicare most often.
Common questions
What does Dr. Koloff specialize in?
Dr. Koloff is an urologist in Stoneham, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Where is Dr. Koloff located?
Dr. Koloff is listed at 3 Woodland Rd Ste 216, Stoneham, MA 02180. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Koloff's phone number?
The number on file is (781) 979-0661. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Koloff?
Dr. Koloff's National Provider Identifier is 1770996175. 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. Koloff go to medical school?
Dr. Koloff attended University of Michigan Medical School, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Koloff have?
Dr. Koloff has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Koloff do most often?
According to Medicare billing data, Dr. Koloff performs procedures including diagnostic exam of bladder and urethra using an endoscope, instillation of anti-cancer drug into bladder and simple insertion of temporary bladder tube; reads or performs imaging such as complete ultrasound scan behind abdominal cavity and imaging of urinary tract following injection of a contrast agent, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Koloff's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Koloff. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.