Doctor profile · Federal record
Dr. James McCallum, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · La Jolla, CA
- NPI 1609838994
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9898 Genesee Ave
La Jolla, CA 920371205
(858) 824-5335
fax (858) 964-3131 - Mailing address
-
10790 Rancho Bernardo RD
San Diego, CA 921275705
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- March 9, 2020
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A55708
- Medicaid
- CA #00A557080
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609838994. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
29,358
Distinct HCPCS
10
Medicare allowed
$224,051
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1071 |
Injection, testosterone cypionate, 1 mg | 24,500 | 12 | $0 | |
J0897 |
Injection, denosumab, 1 mg | 3,360 | 50 | $21 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 715 | 458 | $135 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 236 | 126 | $35 | |
96372 |
Injection of drug or substance under skin or into muscle | 207 | 78 | $15 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 90 | 90 | $176 | |
76536 |
Ultrasound scan of head and neck soft tissue | 66 | 64 | $128 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 58 | 51 | $97 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 49 | 49 | $120 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 25 | 25 | $189 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 907. This provider delivers 32× the peer median.Open Payments
Industry payments received
All-time total
$913
Transactions
22
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Eli Lilly and Company | 10 | $682.69 | |
| Insulet Corporation | 2 | $68.15 | |
| Antares Pharma, Inc. | 2 | $39.56 | |
| Neurocrine Biosciences, Inc. | 1 | $27.15 | |
| Medtronic, Inc. | 1 | $24.79 | |
| Xeris Pharmaceuticals, Inc. | 1 | $24.05 | |
| ViiV Healthcare Company | 1 | $17.81 | |
| Lilly USA, LLC | 2 | $15.37 | |
| BETA BIONICS, INC. | 2 | $13.76 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,638
Patients
774
Total drug cost
$1,048,310
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 446 | 130 | $9,128 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 251 | 80 | $6,420 |
| Synthroid (Levothyroxine Sodium) | Brand | 224 | 56 | $21,206 |
| Atorvastatin Calcium | Generic | 217 | 64 | $2,891 |
| Metformin Hcl | Generic | 211 | 65 | $3,242 |
| Trulicity (Dulaglutide) | Brand | 195 | 38 | $294,235 |
| Ozempic (Semaglutide) | Brand | 178 | 53 | $266,022 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 166 | 61 | $120,831 |
| Jardiance (Empagliflozin) | Brand | 163 | 40 | $205,323 |
| Glimepiride | Generic | 116 | 32 | $1,921 |
Hospital affiliations
Frequently asked questions
What is Dr. James McCallum's medical specialty?
Dr. James McCallum practices Endocrinology, Diabetes & Metabolism Physician in La Jolla, CA.
Where does Dr. James McCallum practice?
Dr. James McCallum practices at 9898 Genesee Ave, La Jolla, CA 920371205. Office phone: 8588245335.
What is Dr. James McCallum's NPI?
Dr. James McCallum's National Provider Identifier (NPI) is 1609838994, issued by NPPES.
Does Dr. James McCallum accept Medicare assignment?
Yes. Dr. James McCallum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James McCallum commonly perform?
Top Medicare-reported procedures in 2023: Injection, testosterone cypionate, 1 mg (HCPCS J1071); Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.