Are you Dr. Griswold? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileJohn J. Griswold, MD practices urology in Williamsville, NY. John is a 1987 graduate of State University of New York at Buffalo School of Medicine. Medicare claims data shows John provided 2,055 services to 1,576 patients. The services billed most often include urinalysis, manual test, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and ultrasound measurement of bladder capacity after voiding. The provider's National Provider Identifier (NPI) is 1720045941.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
295 ESSJAY RD
Williamsville, NY 14221
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.
Most searched conditions
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
Prostate
Urinary symptoms and infection
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Most searched procedures
Office diagnosis
Bladder procedures
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
Prostate
Prostate procedures
Stone procedures
2,055 services · 1,576 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
218 | More often than most peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
148 | More often than most peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
22 | As often as other peers in Urology |
| Electronic assessment of bladder emptying | Procedure | 51741 |
21 | Less often than most peers in Urology |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
29 | As often as other peers in Urology |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96402 |
33 | As often as other peers in Urology |
| Leuprolide acetate (for depot suspension), 7.5 mg | Drug given | J9217 |
159 | More often than most peers in Urology |
| Injection, ceftriaxone sodium, per 250 mg | Drug given | J0696 |
112 | More often than most peers in Urology |
| Urinalysis, manual test | Lab test | 81002 |
430 | More often than most peers in Urology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
262 | More often than most peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Griswold is an urologist in Williamsville, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Dr. Griswold is listed at 295 Essjay Rd, Williamsville, NY 14221. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (716) 630-1050. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Griswold's National Provider Identifier is 1720045941. 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
Dr. Griswold attended State University of New York at Buffalo School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
Dr. Griswold has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Griswold performs procedures including ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope and biopsy of prostate gland; reads or performs imaging such as ultrasound scan of pelvic region through rectum; provides treatments such as 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Griswold. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.