Doctor profile · Federal record
Dr. Princess Mark-Adjeli, M.D.
Medical Oncology Physician (CMS: Medical Oncology) · Washington, DC
- NPI 1104351527
- Accepts Medicare
- MIPS 74.4 / 100 · 2023
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5255 Loughboro RD Nw
Washington, DC 200162633
(202) 537-2000 - Additional location
-
100 Hospital RD, Suite 201
Patchogue, NY 117728809
(631) 447-3010 - Mailing address
-
6201 Greenleigh Ave Ste 201
Middle River, MD 212202004
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- August 9, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- District of Columbia #MD210011849
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104351527. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
60
Distinct HCPCS
3
Medicare allowed
$9,738
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99205 |
New patient office or other outpatient visit, 60-74 minutes | 25 | 25 | $198 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 21 | 19 | $157 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 12 | $107 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 100. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$32
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 1 | $31.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$213
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 11 | 0 | $213 |
Frequently asked questions
What is Dr. Princess Mark-Adjeli's medical specialty?
Dr. Princess Mark-Adjeli practices Medical Oncology Physician in Washington, DC.
Where does Dr. Princess Mark-Adjeli practice?
Dr. Princess Mark-Adjeli practices at 5255 Loughboro RD Nw, Washington, DC 200162633. Office phone: 2025372000.
What is Dr. Princess Mark-Adjeli's NPI?
Dr. Princess Mark-Adjeli's National Provider Identifier (NPI) is 1104351527, issued by NPPES.
Does Dr. Princess Mark-Adjeli accept Medicare assignment?
Yes. Dr. Princess Mark-Adjeli accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Princess Mark-Adjeli commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.