David Horner, MD
NPI 1407112923 · Family Medicine Physician · Big Bear Lake, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Horner, MD is a Family Medicine Physician provider in Big Bear Lake, CA (NPI 1407112923).
Provider details
- NPI number
- 1407112923
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A141403 (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
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
332 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 | 168 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 100 | $94 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 24 | $79 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 15 | $81 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $171 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 185 | 71 |
| Amlodipine Besylate | 156 | 57 |
| Levothyroxine Sodium | 141 | 51 |
| Gabapentin | 129 | 50 |
| Lisinopril | 128 | 53 |
| Terazosin Hcl | 76 | 27 |
| Rosuvastatin Calcium | 70 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 6 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
Additional practice locations (2)
- 41820 Garstin DriveBig Bear Lake, CA 92315Phone: (909) 878-8246
- 41877 Enterprise Cir N Ste 100Temecula, CA 92590-5628Phone: (951) 719-3685Fax: (951) 719-3684
Registry dates
- Enumerated
- 2012-04-10
- Last updated
- 2020-05-14
- Certified
- 2020-05-14
Frequently asked questions
- What is David Horner's NPI number?
- David Horner's National Provider Identifier (NPI) is 1407112923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Horner's specialty?
- David Horner is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Horner located?
- David Horner's practice location on file with NPPES is 42002 Fox Farm Rd Unit 200, Big Bear Lake, CA 92315-2191.
- What is David Horner's phone number?
- The practice phone number listed in the NPPES registry for David Horner is (909) 878-8000.
- Does David Horner accept Medicare?
- David Horner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Horner's NPI active?
- Yes — David Horner's NPI (1407112923) is active in the NPPES registry as of the last update on 2020-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.