Doctor profile · Federal record
Dr. Olga Calof, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · San Pedro, CA
- NPI 1386667723
- Accepts Medicare
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1499 W 1St St
San Pedro, CA 907323255
(310) 831-9482
fax (310) 241-2510
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 29, 2021
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A78689
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386667723. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,109
Distinct HCPCS
8
Medicare allowed
$98,956
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 382 | 220 | $141 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 276 | 147 | $3 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 135 | 80 | $197 | |
83036 |
Hemoglobin a1c level | 125 | 92 | $10 | |
36415 |
Insertion of needle into vein for collection of blood sample | 96 | 74 | $8 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 42 | 31 | $100 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 30 | 30 | $241 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $183 |
In context: peer comparison
Among 1 peers in San Pedro Endocrinology, Diabetes & Metabolism Physician, average services per provider: 138. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$1,345
Transactions
25
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dexcom, INC. | 10 | $894.54 | |
| Abbott Laboratories | 12 | $365.16 | |
| Sanofi-Aventis U.S. LLC | 1 | $32.43 | |
| Mannkind Corporation | 1 | $31.10 | |
| Esperion Therapeutics, INC. | 1 | $22.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,990
Patients
644
Total drug cost
$898,776
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 369 | 105 | $7,729 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 256 | 83 | $7,185 |
| Jardiance (Empagliflozin) | Brand | 180 | 53 | $251,342 |
| Atorvastatin Calcium | Generic | 165 | 51 | $3,606 |
| Ozempic (Semaglutide) | Brand | 134 | 37 | $202,553 |
| Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 112 | 48 | $11,796 |
| Metformin Hcl | Generic | 109 | 37 | $2,189 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 102 | 47 | $69,845 |
| Pioglitazone Hcl | Generic | 102 | 35 | $2,496 |
| Lisinopril | Generic | 92 | 34 | $1,329 |
Hospital affiliations
Frequently asked questions
What is Dr. Olga Calof's medical specialty?
Dr. Olga Calof practices Endocrinology, Diabetes & Metabolism Physician in San Pedro, CA.
Where does Dr. Olga Calof practice?
Dr. Olga Calof practices at 1499 W 1St St, San Pedro, CA 907323255. Office phone: 3108319482.
What is Dr. Olga Calof's NPI?
Dr. Olga Calof's National Provider Identifier (NPI) is 1386667723, issued by NPPES.
Does Dr. Olga Calof accept Medicare assignment?
Yes. Dr. Olga Calof accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Olga Calof commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.