Doctor profile · Federal record
Dr. Na Shen, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Thousand Oaks, CA
- NPI 1225268824
- Accepts Medicare
- MIPS 84.9 / 100 · 2023
- 17 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
100 Moody CT, Suite 200
Thousand Oaks, CA 913606077
(805) 418-3500 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- December 20, 2024
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A116462
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225268824. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,607
Distinct HCPCS
10
Medicare allowed
$303,766
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 5,880 | 60 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 610 | 345 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 524 | 128 | $99 | |
83036 |
Hemoglobin a1c level | 205 | 139 | $10 | |
96372 |
Injection of drug or substance under skin or into muscle | 153 | 70 | $16 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 79 | 41 | $37 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 77 | 67 | $195 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 45 | 40 | $82 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 19 | 16 | $114 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 15 | 15 | $181 |
In context: peer comparison
Among 4 peers in Thousand Oaks Endocrinology, Diabetes & Metabolism Physician, average services per provider: 510. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$211
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 2 | $161.29 | |
| Lilly USA, LLC | 1 | $50.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,778
Patients
748
Total drug cost
$1,489,558
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 494 | 143 | $8,331 |
| Ozempic (Semaglutide) | Brand | 421 | 77 | $530,479 |
| Metformin Hcl | Generic | 319 | 98 | $5,788 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 254 | 83 | $3,902 |
| Synthroid (Levothyroxine Sodium) | Brand | 237 | 64 | $23,617 |
| Jardiance (Empagliflozin) | Brand | 225 | 64 | $331,059 |
| Mounjaro (Tirzepatide) | Brand | 144 | 18 | $166,646 |
| Glipizide ER (Glipizide) | Brand | 139 | 41 | $3,680 |
| Trulicity (Dulaglutide) | Brand | 123 | 33 | $204,961 |
| Atorvastatin Calcium | Generic | 98 | 32 | $1,325 |
Frequently asked questions
What is Dr. Na Shen's medical specialty?
Dr. Na Shen practices Endocrinology, Diabetes & Metabolism Physician in Thousand Oaks, CA.
Where does Dr. Na Shen practice?
Dr. Na Shen practices at 100 Moody CT, Thousand Oaks, CA 913606077. Office phone: 8054183500.
What is Dr. Na Shen's NPI?
Dr. Na Shen's National Provider Identifier (NPI) is 1225268824, issued by NPPES.
Does Dr. Na Shen accept Medicare assignment?
Yes. Dr. Na Shen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Na Shen commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.