Doctor profile · Federal record
Dr. Diem Kieu Tran, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Neurological Surgery Physician · Loma Linda, CA
- NPI 1790168987
- Accepts Medicare
- MIPS 76.4 / 100 · 2023
- 12 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11370 Anderson St # 2600
Loma Linda, CA 923543450
(909) 558-6388 - Mailing address
-
11234 Anderson St Rm 2562B
Loma Linda, CA 923542804
Credentials & registration
- NPI registered
- July 2015 — 11 yrs on file
- Profile last updated
- September 15, 2025
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State licenses (2)
- California #A139908 · Washington #MD61135447
- Medicaid
- WA #1790168987
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790168987. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
47
Distinct HCPCS
3
Medicare allowed
$4,177
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 22 | 14 | $81 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 13 | 13 | $84 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $109 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 32. This provider delivers 1.5× the peer median.Open Payments
Industry payments received
All-time total
$101
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Integra LifeSciences Corporation | 3 | $101.42 |
By nature of payment
Frequently asked questions
What is Dr. Diem Kieu Tran's medical specialty?
Dr. Diem Kieu Tran practices Neurological Surgery Physician in Loma Linda, CA.
Where does Dr. Diem Kieu Tran practice?
Dr. Diem Kieu Tran practices at 11370 Anderson St # 2600, Loma Linda, CA 923543450. Office phone: 9095586388.
What is Dr. Diem Kieu Tran's NPI?
Dr. Diem Kieu Tran's National Provider Identifier (NPI) is 1790168987, issued by NPPES.
Does Dr. Diem Kieu Tran accept Medicare assignment?
Yes. Dr. Diem Kieu Tran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diem Kieu Tran commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.