Doctor profile · Federal record
Dr. Jana Portnow, MD
Medical Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Duarte, CA
- NPI 1679680458
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 Duarte RD
Duarte, CA 910103012
(626) 471-9200
fax (626) 301-8233 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- November 27, 2023
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- California #A80221
- Medicaid
- CA #00A802210
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679680458. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
191
Distinct HCPCS
4
Medicare allowed
$27,457
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 87 | 42 | $151 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 56 | 41 | $103 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 33 | 33 | $190 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 15 | 11 | $151 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 239. This provider delivers 0.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
80
Patients
27
Total drug cost
$2,988
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Hcl | Generic | 21 | 16 | $221 |
| Anastrozole | Generic | 20 | 0 | $354 |
| Levetiracetam | Generic | 20 | 0 | $1,797 |
| Dexamethasone | Generic | 19 | 11 | $617 |
Frequently asked questions
What is Dr. Jana Portnow's medical specialty?
Dr. Jana Portnow practices Medical Oncology Physician in Duarte, CA.
Where does Dr. Jana Portnow practice?
Dr. Jana Portnow practices at 1500 Duarte RD, Duarte, CA 910103012. Office phone: 6264719200.
What is Dr. Jana Portnow's NPI?
Dr. Jana Portnow's National Provider Identifier (NPI) is 1679680458, issued by NPPES.
Does Dr. Jana Portnow accept Medicare assignment?
Yes. Dr. Jana Portnow accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jana Portnow 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); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.