Karen Earle, MD
NPI 1801833678 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Earle, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1801833678).
Provider details
- NPI number
- 1801833678
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A70980 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,658 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 555 | $154 |
| 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 | 323 | $19 |
| Diabetes Outpatient Self-Management Training Services, Individual, Per 30 MinutesG0108 | 224 | $65 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 208 | $39 |
| Hemoglobin A1c Level83036 | 190 | $10 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 423 | 85 |
| Empagliflozinbrand: Jardiance | 254 | 55 |
| Levothyroxine Sodium | 249 | 66 |
| Metformin Hcl | 179 | 55 |
| Atorvastatin Calcium | 176 | 50 |
| Dulaglutidebrand: Trulicity | 151 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,791 across 19 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
- 2006-06-01
- Last updated
- 2007-09-25
Frequently asked questions
- What is Karen Earle's NPI number?
- Karen Earle's National Provider Identifier (NPI) is 1801833678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Earle's specialty?
- Karen Earle is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Earle located?
- Karen Earle's practice location on file with NPPES is 400 Parnassus Ave, San Francisco, CA 94143-2202.
- What is Karen Earle's phone number?
- The practice phone number listed in the NPPES registry for Karen Earle is (415) 353-2350.
- Does Karen Earle accept Medicare?
- Karen Earle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Earle's NPI active?
- Yes — Karen Earle's NPI (1801833678) is active in the NPPES registry as of the last update on 2007-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.