Jeffrey Karst, MD
NPI 1710165006 · Diagnostic Radiology Physician · Loma Linda, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Karst, MD is a Diagnostic Radiology Physician provider in Loma Linda, CA (NPI 1710165006).
Provider details
- NPI number
- 1710165006
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A89847 (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
18 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
1,543 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 375 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 144 | $42 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 95 | $87 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 78 | $13 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 70 | $15 |
| 3d Radiographic Procedure76376 | 64 | $10 |
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
- 2008-02-08
- Last updated
- 2024-10-15
Frequently asked questions
- What is Jeffrey Karst's NPI number?
- Jeffrey Karst's National Provider Identifier (NPI) is 1710165006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Karst's specialty?
- Jeffrey Karst is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Karst located?
- Jeffrey Karst's practice location on file with NPPES is 11234 Anderson St, Loma Linda, CA 92350-0001.
- What is Jeffrey Karst's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Karst is (909) 558-7814.
- Does Jeffrey Karst accept Medicare?
- Jeffrey Karst is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Karst's NPI active?
- Yes — Jeffrey Karst's NPI (1710165006) is active in the NPPES registry as of the last update on 2024-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.