Doctor profile · Federal record
Dr. Marc Siegelbaum, MD
Urology Physician (CMS: Urology) · Towson, MD
- NPI 1578547287
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
7505 Osler Dr, Ste 506
Towson, MD 212047736
(410) 296-0167
fax (410) 296-0099 - Additional location
-
1111 Mount Hermon RD
Salisbury, MD 218045109
(410) 546-2133 - Additional location
-
314 Franklin Ave Ste 302
Berlin, MD 218111238
(410) 641-3735 - Additional location
-
220 Pennsylvania Ave
Seaford, DE 199733820
(410) 391-6131 - Mailing address
-
10200 Grand Central Ave Ste 220
Owings Mills, MD 211174366
Show 1 more location
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- June 13, 2025
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 208800000X — NUCC code
- State license (1)
- Maryland #D0028348
- Medicaid
- MD #211501800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578547287. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,742
Distinct HCPCS
10
Medicare allowed
$290,317
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
81003 |
Automated urinalysis test | 724 | 540 | $2 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 412 | 355 | $136 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 343 | 96 | $67 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 289 | 260 | $96 | |
36415 |
Insertion of needle into vein for collection of blood sample | 285 | 244 | $8 | |
51798 |
Ultrasound measurement of bladder capacity after voiding | 271 | 218 | $12 | |
76775 |
Limited ultrasound scan behind abdominal cavity | 198 | 168 | $64 | |
J9217 |
Leuprolide acetate (for depot suspension), 7.5 mg | 172 | 21 | $170 | |
52000 |
Diagnostic exam of bladder and urethra using an endoscope | 166 | 146 | $85 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 161 | 73 | $51 |
In context: peer comparison
Among 5 peers in Towson Urology Physician, average services per provider: 177. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$1,426
Transactions
52
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sumitomo Pharma America, INC. | 13 | $290.32 | |
| Progenics Pharmaceuticals, INC. | 3 | $155.93 | |
| Janssen Biotech, INC. | 5 | $147.14 | |
| Ferring Pharmaceuticals INC. | 6 | $115.56 | |
| Teleflex LLC | 3 | $86.86 | |
| Boston Scientific Corporation | 3 | $64.11 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $63.53 | |
| Endo USA, INC. | 3 | $52.52 | |
| Merck Sharp & Dohme LLC | 2 | $51.95 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $51.91 | |
| Urogen Pharma, INC. | 2 | $47.38 | |
| Antares Pharma, INC. | 2 | $45.32 | |
| Pfizer INC. | 3 | $43.23 | |
| Abbvie INC. | 2 | $31.13 | |
| Steris Corporation | 1 | $29.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
969
Patients
378
Total drug cost
$114,681
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 245 | 78 | $5,645 |
| Oxybutynin Chloride ER (Oxybutynin Chloride) | Brand | 227 | 71 | $8,821 |
| Ciprofloxacin Hcl | Generic | 100 | 70 | $560 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 95 | 52 | $528 |
| Myrbetriq (Mirabegron) | Brand | 50 | 17 | $59,378 |
| Dutasteride | Generic | 48 | 14 | $2,579 |
| Gemtesa (Vibegron) | Brand | 38 | 12 | $28,597 |
| Cefadroxil | Generic | 35 | 17 | $581 |
| Finasteride | Generic | 27 | 0 | $668 |
| Levofloxacin | Generic | 27 | 20 | $212 |
Hospital affiliations
Frequently asked questions
What is Dr. Marc Siegelbaum's medical specialty?
Dr. Marc Siegelbaum practices Urology Physician in Towson, MD.
Where does Dr. Marc Siegelbaum practice?
Dr. Marc Siegelbaum practices at 7505 Osler Dr, Towson, MD 212047736. Office phone: 4102960167.
What is Dr. Marc Siegelbaum's NPI?
Dr. Marc Siegelbaum's National Provider Identifier (NPI) is 1578547287, issued by NPPES.
Does Dr. Marc Siegelbaum accept Medicare assignment?
Yes. Dr. Marc Siegelbaum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Siegelbaum commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.