Physician Profile
Based in Princeton, NJ, Marc I. Schwarzman, M.D. is listed in the NPI registry under urology. Marc graduated from Perelman School of Med at the University of Pennsylvania in 1989. Medicare claims data shows Marc provided 904 services to 638 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and ultrasound measurement of bladder capacity after voiding.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
60 MOUNT LUCAS RD
Princeton, NJ 08540
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
904 services · 638 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
91 | As often as other peers in Urology |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
32 | |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
26 | |
| Biopsy of prostate gland | Procedure | 55700 |
13 | |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
414 | More often than most peers in Urology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
105 | |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
51 | More often than most peers in Urology |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
37 | More often than most peers in Urology |
| Bacterial colony count, urine | Lab test | 87086 |
36 | |
| Bacterial urine culture | Lab test | 87088 |
31 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Marc I. Schwarzman is an urologist in Princeton, NJ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Marc I. Schwarzman is listed at 60 Mount Lucas Rd, Princeton, NJ 08540. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (609) 497-3400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Marc I. Schwarzman's National Provider Identifier is 1780627661. 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
Marc I. Schwarzman attended Perelman School of Med at the University of Pennsylvania, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Marc I. Schwarzman has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Marc I. Schwarzman performs procedures including ultrasound measurement of bladder capacity after voiding, insertion of needle into vein for collection of blood sample and diagnostic exam of bladder and urethra using an endoscope, 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 Marc I. Schwarzman. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.