Doctor profile · Federal record
Dr. Claudine Isaacs
Hematology & Oncology Physician (CMS: Medical Oncology) · Washington, DC
- NPI 1164414751
- Accepts Medicare
- MIPS 76.3 / 100 · 2023
- 39 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3800 Reservoir RD Nw
Washington, DC 200072113
(202) 444-3677 - Mailing address
-
Po Box 631872
Baltimore, MD 212631872
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- October 24, 2007
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- District of Columbia #20270
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164414751. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
122
Distinct HCPCS
3
Medicare allowed
$13,679
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 83 | 58 | $109 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 21 | 11 | $160 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 17 | $73 |
In context: peer comparison
Among 17 peers in Washington Hematology & Oncology Physician, average services per provider: 881. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$23,156
Transactions
16
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genentech USA, INC. | 7 | $8,703.31 | |
| Novartis Pharmaceuticals Corporation | 2 | $4,480.70 | |
| Pfizer INC. | 2 | $4,327.27 | |
| Gilead Sciences, INC. | 4 | $3,509.58 | |
| Merck Sharp & Dohme LLC | 1 | $2,135.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
32
Patients
0
Total drug cost
$1,086
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 17 | 0 | $607 |
| Letrozole | Generic | 15 | 0 | $479 |
Hospital affiliations
Frequently asked questions
What is Dr. Claudine Isaacs's medical specialty?
Dr. Claudine Isaacs practices Hematology & Oncology Physician in Washington, DC.
Where does Dr. Claudine Isaacs practice?
Dr. Claudine Isaacs practices at 3800 Reservoir RD Nw, Washington, DC 200072113. Office phone: 2024443677.
What is Dr. Claudine Isaacs's NPI?
Dr. Claudine Isaacs's National Provider Identifier (NPI) is 1164414751, issued by NPPES.
Does Dr. Claudine Isaacs accept Medicare assignment?
Yes. Dr. Claudine Isaacs accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Claudine Isaacs commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.