Doctor profile · Federal record
Dr. Tim Shen, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Pulmonary Disease Physician · Student in an Organized Health Care Education/Training Program · Fontana, CA
- NPI 1134514995
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9961 Sierra Ave, Mob3, 1St Floor, Module 135
Fontana, CA 923356720
(909) 427-4873
Credentials & registration
- NPI registered
- March 2015 — 11 yrs on file
- Profile last updated
- November 29, 2021
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A143876
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134514995. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
19
Distinct HCPCS
1
Medicare allowed
$4,110
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 19 | 14 | $216 |
In context: peer comparison
Among 18 peers in this city , average services per provider: 61. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
404
Patients
139
Total drug cost
$221,177
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 119 | 52 | $2,639 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 79 | 29 | $26,332 |
| Wixela Inhub (Fluticasone Propion/Salmeterol) | Brand | 52 | 22 | $15,362 |
| Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) | Brand | 43 | 18 | $30,501 |
| Prednisone | Generic | 29 | 18 | $382 |
| Montelukast Sodium | Generic | 22 | 0 | $242 |
| Pantoprazole Sodium | Generic | 17 | 0 | $200 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 17 | 0 | $122 |
| Combivent Respimat (Ipratropium/Albuterol Sulfate) | Brand | 15 | 0 | $13,583 |
| Ofev (Nintedanib Esylate) | Brand | 11 | 0 | $131,813 |
Frequently asked questions
What is Dr. Tim Shen's medical specialty?
Dr. Tim Shen practices Internal Medicine Physician in Fontana, CA.
Where does Dr. Tim Shen practice?
Dr. Tim Shen practices at 9961 Sierra Ave, Fontana, CA 923356720. Office phone: 9094274873.
What is Dr. Tim Shen's NPI?
Dr. Tim Shen's National Provider Identifier (NPI) is 1134514995, issued by NPPES.
Does Dr. Tim Shen accept Medicare assignment?
Yes. Dr. Tim Shen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tim Shen commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.