Physician Profile
Marc H. Siegelbaum, MD is a healthcare provider in Towson, MD specializing in urology. Marc trained at University of Maryland School of Medicine, graduating in 1982. Medicare claims data shows Marc provided 5,383 services to 3,292 patients. The services billed most often include chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month, 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', and automated urinalysis test.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
7505 OSLER DR STE 506
Towson, MD 21204
314 Franklin Ave Ste 302
Berlin, MD 21811
220 Pennsylvania Ave
Seaford, DE 19973
1111 Mount Hermon Rd
Salisbury, MD 21804
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
5,383 services · 3,292 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
321 | More often than most peers in Urology |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
265 | More often than most peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
187 | More than most peers in Urology |
| Complete laser vaporization of prostate including control of bleeding using an endoscope | Procedure | 52648 |
27 | More often than most peers in Urology |
| Biopsy of prostate gland | Procedure | 55700 |
23 | As often as other peers in Urology |
| Simple insertion of temporary bladder tube | Procedure | 51702 |
23 | Less often than most peers in Urology |
| Limited ultrasound scan behind abdominal cavity | Imaging | 76775 |
192 | More often than most peers in Urology |
| Limited ultrasound scan of pelvis | Imaging | 76857 |
76 | As often as other peers in Urology |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
47 | As often as other peers in Urology |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96402 |
43 | 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.
Dr. Siegelbaum is an urologist in Towson, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Dr. Siegelbaum is listed at 7505 Osler Dr Ste 506, Towson, MD 21204. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 296-0167. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Siegelbaum's National Provider Identifier is 1578547287. 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. Siegelbaum attended University of Maryland School of Medicine, graduating in 1982. This comes from the CMS National Downloadable File.
CMS public data
Dr. Siegelbaum has 44 years experience. Calculated from a graduation year of 1982, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Siegelbaum performs procedures including insertion of needle into vein for collection of blood sample, ultrasound measurement of bladder capacity after voiding and diagnostic exam of bladder and urethra using an endoscope; reads or performs imaging such as limited ultrasound scan behind abdominal cavity and limited ultrasound scan of pelvis; 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. Siegelbaum. 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.