Physician Profile
Based in South Portland, ME, Marc Calabrese, M.D. is listed in the NPI registry under urology. Marc is also listed as specializing in student in an organized health care education program. Medicare claims data shows Marc provided 3,300 services to 2,356 patients. The services billed most often include urobilinogen (metabolism substance) level, urine, chemical analysis using spectrophotometry (light), and total protein level, urine.
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.
21 DONALD B DEAN DR STE 1
South Portland, ME 04106
41 Mall Rd
Burlington, MA 01805
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
3,300 services · 2,356 patients · 20 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
110 | As often as other peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
51 | As often as other peers in Urology |
| Urobilinogen (metabolism substance) level, urine | Lab test | 84580 |
246 | As often as other peers in Urology |
| Chemical analysis using spectrophotometry (light) | Lab test | 84311 |
246 | As often as other peers in Urology |
| Total protein level, urine | Lab test | 84156 |
246 | As often as other peers in Urology |
| Body fluid ph level | Lab test | 83986 |
246 | As often as other peers in Urology |
| Urine hemoglobin level | Lab test | 83069 |
246 | As often as other peers in Urology |
| Glucose (sugar) level on body fluid | Lab test | 82945 |
246 | As often as other peers in Urology |
| Creatinine level to test for kidney function or muscle injury | Lab test | 82570 |
246 | As often as other peers in Urology |
| Bilirubin level, total | Lab test | 82247 |
246 | 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.
Marc Calabrese is an urologist in South Portland, ME. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Marc Calabrese is listed at 21 Donald B Dean Dr Ste 1, South Portland, ME 04106. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (207) 518-6600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Marc Calabrese's National Provider Identifier is 1942614979. 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 Calabrese attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
Marc Calabrese has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Marc Calabrese performs procedures including ultrasound measurement of bladder capacity after voiding 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 Calabrese. 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.