Doctor profile · Federal record
Dr. James Rooke, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Nuclear Medicine Physician · Stockton, CA
- NPI 1578529426
- Accepts Medicare
- 48 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2505 W Hammer Ln
Stockton, CA 952092839
(209) 957-7050 - Mailing address
-
600 Coffee RD
Modesto, CA 953554201
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- November 17, 2010
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #G41310
- Medicaid
- CA #00G413100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578529426. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,503
Distinct HCPCS
6
Medicare allowed
$147,883
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 2,640 | 25 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 476 | 226 | $132 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 219 | 81 | $35 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 82 | 68 | $93 | |
96372 |
Injection of drug or substance under skin or into muscle | 44 | 25 | $15 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 42 | 38 | $186 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 318. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$473
Transactions
14
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| BETA BIONICS, INC. | 5 | $268.41 | |
| Medtronic, Inc. | 3 | $57.17 | |
| Abbott Laboratories | 2 | $56.66 | |
| Amgen Inc. | 1 | $27.91 | |
| Tandem Diabetes Care, Inc. | 1 | $21.80 | |
| Novo Nordisk Inc | 1 | $20.99 | |
| Dexcom, Inc. | 1 | $20.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,439
Patients
361
Total drug cost
$868,271
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 399 | 92 | $6,340 |
| Jardiance (Empagliflozin) | Brand | 156 | 36 | $198,573 |
| Trulicity (Dulaglutide) | Brand | 136 | 24 | $200,923 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 97 | 31 | $1,330 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 95 | 33 | $102,334 |
| Rybelsus (Semaglutide) | Brand | 75 | 15 | $106,384 |
| Novolog Flexpen (Insulin Aspart) | Brand | 74 | 23 | $91,489 |
| Ultra-Fine Mini Pen Needle (Pen Needle, Diabetic) | Brand | 72 | 22 | $6,720 |
| Metformin Hcl | Generic | 63 | 20 | $991 |
| Humalog (Insulin Lispro) | Brand | 53 | 11 | $50,347 |
Hospital affiliations
Frequently asked questions
What is Dr. James Rooke's medical specialty?
Dr. James Rooke practices Endocrinology, Diabetes & Metabolism Physician in Stockton, CA.
Where does Dr. James Rooke practice?
Dr. James Rooke practices at 2505 W Hammer Ln, Stockton, CA 952092839. Office phone: 2099577050.
What is Dr. James Rooke's NPI?
Dr. James Rooke's National Provider Identifier (NPI) is 1578529426, issued by NPPES.
Does Dr. James Rooke accept Medicare assignment?
Yes. Dr. James Rooke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Rooke commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.