Doctor profile · Federal record
Dr. Karen Tong, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Loma Linda, CA
- NPI 1649296641
- Accepts Medicare
- MIPS 76.4 / 100 · 2023
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11234 Anderson St
Loma Linda, CA 923542804
(909) 558-8311 - Mailing address
-
Po Box 30959
Los Angeles, CA 900300959
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #G71966
- Medicaid
- CA #00G719660
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649296641. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
431
Distinct HCPCS
10
Medicare allowed
$26,704
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
70450 |
Ct scan head or brain without contrast | 167 | 158 | $40 | |
70553 |
Mri scan of brain before and after contrast | 59 | 59 | $111 | |
72125 |
Ct scan of upper spine without contrast | 36 | 35 | $47 | |
70498 |
Ct scan of blood vessels of neck with contrast | 35 | 34 | $82 | |
70496 |
Ct scan of blood vessels of head with contrast | 29 | 28 | $84 | |
70551 |
Mri scan of brain without contrast | 28 | 28 | $72 | |
72148 |
Mri scan of lower spinal canal without contrast | 21 | 21 | $71 | |
76376 |
3d radiographic procedure | 18 | 18 | $10 | |
70486 |
Ct scan of face without contrast | 13 | 13 | $40 | |
70543 |
Mri scan of bone of eye socket, face, and/or neck before and after contrast | 13 | 13 | $101 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 61. This provider delivers 7.1× the peer median.Frequently asked questions
What is Dr. Karen Tong's medical specialty?
Dr. Karen Tong practices Diagnostic Radiology Physician in Loma Linda, CA.
Where does Dr. Karen Tong practice?
Dr. Karen Tong practices at 11234 Anderson St, Loma Linda, CA 923542804. Office phone: 9095588311.
What is Dr. Karen Tong's NPI?
Dr. Karen Tong's National Provider Identifier (NPI) is 1649296641, issued by NPPES.
Does Dr. Karen Tong accept Medicare assignment?
Yes. Dr. Karen Tong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Tong commonly perform?
Top Medicare-reported procedures in 2023: Ct scan head or brain without contrast (HCPCS 70450); Mri scan of brain before and after contrast (HCPCS 70553); Ct scan of upper spine without contrast (HCPCS 72125). Source: CMS Medicare Physician & Other Practitioners file.