Jeffrey Karns, M.D.
NPI 1407269673 · Family Medicine Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Karns, M.D. is a Family Medicine Physician provider in Torrance, CA (NPI 1407269673).
Provider details
- NPI number
- 1407269673
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A139590 (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
12 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
2,049 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 | 689 | $129 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 386 | $9 |
| 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 | 173 | $16 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 158 | $76 |
| Urinalysis, Manual Test81002 | 103 | $3 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 55 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 167 | 41 |
| Levothyroxine Sodium | 131 | 29 |
| Furosemide | 99 | 28 |
| Apixabanbrand: Eliquis | 90 | 18 |
| Trazodone Hcl | 77 | 22 |
| Duloxetine Hcl | 74 | 15 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (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
- 2014-06-05
- Last updated
- 2025-02-24
- Certified
- 2023-02-16
Frequently asked questions
- What is Jeffrey Karns's NPI number?
- Jeffrey Karns's National Provider Identifier (NPI) is 1407269673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Karns's specialty?
- Jeffrey Karns is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Karns located?
- Jeffrey Karns's practice location on file with NPPES is 23451 Madison St, Torrance, CA 90505.
- What is Jeffrey Karns's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Karns is (301) 378-6208.
- Does Jeffrey Karns accept Medicare?
- Jeffrey Karns is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Karns's NPI active?
- Yes — Jeffrey Karns's NPI (1407269673) is active in the NPPES registry as of the last update on 2025-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.