Doctor profile · Federal record
Dr. Janet Whang, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Los Angeles, CA
- NPI 1639369002
- Accepts Medicare
- 21 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2020 Zonal Ave Ste Ird624
Los Angeles, CA 900899520
(323) 226-7644 - Mailing address
-
2020 Zonal Ave # Ird624
Los Angeles, CA 900890121
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- February 11, 2022
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A97042
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639369002. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
19
Distinct HCPCS
1
Medicare allowed
$1,336
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 19 | 11 | $70 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,180
Patients
728
Total drug cost
$88,931
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 396 | 134 | $5,583 |
| Losartan Potassium | Generic | 260 | 84 | $3,178 |
| Amlodipine Besylate | Generic | 210 | 73 | $2,537 |
| Lisinopril | Generic | 142 | 42 | $1,738 |
| Metformin Hcl | Generic | 133 | 41 | $1,609 |
| Levothyroxine Sodium | Generic | 129 | 40 | $2,677 |
| Alendronate Sodium | Generic | 128 | 43 | $1,318 |
| Tamsulosin Hcl | Generic | 128 | 47 | $2,294 |
| Simvastatin | Generic | 120 | 39 | $1,376 |
| Hydrochlorothiazide | Generic | 108 | 36 | $1,220 |
Hospital affiliations
Frequently asked questions
What is Dr. Janet Whang's medical specialty?
Dr. Janet Whang practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Janet Whang practice?
Dr. Janet Whang practices at 2020 Zonal Ave Ste Ird624, Los Angeles, CA 900899520. Office phone: 3232267644.
What is Dr. Janet Whang's NPI?
Dr. Janet Whang's National Provider Identifier (NPI) is 1639369002, issued by NPPES.
Does Dr. Janet Whang accept Medicare assignment?
Yes. Dr. Janet Whang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Janet Whang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.