Olga Calof, M.D.
NPI 1386667723 · Endocrinology, Diabetes & Metabolism Physician · San Pedro, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olga Calof, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in San Pedro, CA (NPI 1386667723).
Provider details
- NPI number
- 1386667723
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A78689 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,636 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 491 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 379 | $139 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 322 | $3 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 191 | $194 |
| Hemoglobin A1c Level83036 | 142 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 362 | 109 |
| Empagliflozinbrand: Jardiance | 257 | 75 |
| Metformin Hclbrand: Metformin Hcl Er | 226 | 78 |
| Semaglutidebrand: Ozempic | 213 | 54 |
| Atorvastatin Calcium | 152 | 50 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 145 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,345 across 25 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2021-03-29
- Certified
- 2021-03-29
Frequently asked questions
- What is Olga Calof's NPI number?
- Olga Calof's National Provider Identifier (NPI) is 1386667723, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Calof's specialty?
- Olga Calof is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Olga Calof located?
- Olga Calof's practice location on file with NPPES is 1499 W 1st St, San Pedro, CA 90732-3255.
- What is Olga Calof's phone number?
- The practice phone number listed in the NPPES registry for Olga Calof is (310) 831-9482.
- Does Olga Calof accept Medicare?
- Olga Calof is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olga Calof's NPI active?
- Yes — Olga Calof's NPI (1386667723) is active in the NPPES registry as of the last update on 2021-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.