Doctor profile · Federal record
Dr. Kristen Marrone, M.D.
Internal Medicine Physician (CMS: Medical Oncology) · Baltimore, MD
- NPI 1780973271
- MIPS 74.4 / 100 · 2023
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1650 Orleans St, Crb 1 Rm 186
Baltimore, MD 212870013
(410) 955-8893
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- August 26, 2015
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maryland #D77603
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780973271. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
237
Distinct HCPCS
7
Medicare allowed
$29,967
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 75 | 41 | $152 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 56 | 35 | $103 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 38 | 13 | $126 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 16 | $100 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 16 | $70 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 14 | 14 | $192 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 12 | 11 | $141 |
In context: peer comparison
Among 363 peers in Baltimore Internal Medicine Physician, average services per provider: 105. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$17,554
Transactions
17
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Daiichi Sankyo INC. | 2 | $6,981.10 | |
| Regeneron Pharmaceuticals, INC. | 12 | $6,065.08 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $2,400.00 | |
| AstraZeneca Uk Limited | 1 | $1,995.00 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $112.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
39
Patients
14
Total drug cost
$275,936
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prochlorperazine Maleate | Generic | 23 | 14 | $211 |
| Tagrisso (Osimertinib Mesylate) | Brand | 16 | 0 | $275,725 |
Hospital affiliations
Frequently asked questions
What is Dr. Kristen Marrone's medical specialty?
Dr. Kristen Marrone practices Internal Medicine Physician in Baltimore, MD.
Where does Dr. Kristen Marrone practice?
Dr. Kristen Marrone practices at 1650 Orleans St, Baltimore, MD 212870013. Office phone: 4109558893.
What is Dr. Kristen Marrone's NPI?
Dr. Kristen Marrone's National Provider Identifier (NPI) is 1780973271, issued by NPPES.
Does Dr. Kristen Marrone accept Medicare assignment?
Dr. Kristen Marrone does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Kristen Marrone commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.