Doctor profile · Federal record
Dr. Karen Whang, MD
Surgery Physician (CMS: General Surgery) · Menlo Park, CA
- NPI 1477668622
- Accepts Medicare
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1300 Crane St
Menlo Park, CA 940254260
(650) 498-7489 - Additional location
-
300 Pasteur Dr
Palo Alto, CA 943042203
(650) 723-4000
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- April 29, 2024
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- California #A69272
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477668622. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
51
Distinct HCPCS
2
Medicare allowed
$8,337
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $194 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $132 |
In context: peer comparison
Among 1 peers in Menlo Park Surgery Physician, average services per provider: 25. This provider delivers 2.0× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Karen Whang's medical specialty?
Dr. Karen Whang practices Surgery Physician in Menlo Park, CA.
Where does Dr. Karen Whang practice?
Dr. Karen Whang practices at 1300 Crane St, Menlo Park, CA 940254260. Office phone: 6504987489.
What is Dr. Karen Whang's NPI?
Dr. Karen Whang's National Provider Identifier (NPI) is 1477668622, issued by NPPES.
Does Dr. Karen Whang accept Medicare assignment?
Yes. Dr. Karen Whang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Whang commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.