Doctor profile · Federal record
Dr. Catherine Marshall, MD
Medical Oncology Physician (CMS: Medical Oncology) · Baltimore, MD
- NPI 1134443948
- MIPS 75.0 / 100 · 2023
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
201 N Broadway St
Baltimore, MD 212870031
(410) 955-0239
fax (410) 367-2668 - Mailing address
-
201 N Broadway St Ste 9131
Baltimore, MD 212870031
Credentials & registration
- NPI registered
- March 2010 — 16 yrs on file
- Profile last updated
- April 20, 2021
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Maryland #D0080261
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134443948. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,233
Distinct HCPCS
9
Medicare allowed
$174,890
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J9217 |
Leuprolide acetate (for depot suspension), 7.5 mg | 639 | 64 | $171 | |
96402 |
Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | 201 | 67 | $37 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 104 | 68 | $127 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 98 | 54 | $189 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 81 | 53 | $150 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 60 | 42 | $102 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 23 | 11 | $126 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 14 | 14 | $192 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 13 | 13 | $216 |
In context: peer comparison
Among 37 peers in Baltimore Medical Oncology Physician, average services per provider: 1,726. This provider delivers 0.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
344
Patients
43
Total drug cost
$878,147
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Abiraterone Acetate | Generic | 136 | 21 | $327,750 |
| Prednisone | Generic | 102 | 22 | $855 |
| Dexamethasone | Generic | 33 | 0 | $186 |
| Xtandi (Enzalutamide) | Brand | 26 | 0 | $148,323 |
| Nubeqa (Darolutamide) | Brand | 19 | 0 | $237,783 |
| Bicalutamide | Generic | 16 | 0 | $280 |
| Erleada (Apalutamide) | Brand | 12 | 0 | $162,970 |
Hospital affiliations
Frequently asked questions
What is Dr. Catherine Marshall's medical specialty?
Dr. Catherine Marshall practices Medical Oncology Physician in Baltimore, MD.
Where does Dr. Catherine Marshall practice?
Dr. Catherine Marshall practices at 201 N Broadway St, Baltimore, MD 212870031. Office phone: 4109550239.
What is Dr. Catherine Marshall's NPI?
Dr. Catherine Marshall's National Provider Identifier (NPI) is 1134443948, issued by NPPES.
Does Dr. Catherine Marshall accept Medicare assignment?
Dr. Catherine Marshall does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Catherine Marshall commonly perform?
Top Medicare-reported procedures in 2023: Leuprolide acetate (for depot suspension), 7.5 mg (HCPCS J9217); Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle (HCPCS 96402); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.