David Swearingen, OD
NPI 1912964834 · Optometrist · San Dimas, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Swearingen, OD is a Optometrist provider in San Dimas, CA (NPI 1912964834).
Provider details
- NPI number
- 1912964834
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- OPT11528T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
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
5,579 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 Complete Exam of Visual System92014 | 2,316 | $132 |
| New Patient Complete Exam of Visual System92004 | 1,450 | $156 |
| Photography of the Retina92250 | 627 | $37 |
| Measurement of Retinal and Optic Nerve Function92273 | 506 | $136 |
| Exam of the Internal Drainage System of Eye92020 | 313 | $29 |
| New Patient Complete Exam of Visual System92004 | 191 | $92 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$107 across 2 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
- 2006-04-26
- Last updated
- 2023-03-07
Frequently asked questions
- What is David Swearingen's NPI number?
- David Swearingen's National Provider Identifier (NPI) is 1912964834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Swearingen's specialty?
- David Swearingen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is David Swearingen located?
- David Swearingen's practice location on file with NPPES is 425 W Bonita Ave, San Dimas, CA 91773-2541.
- What is David Swearingen's phone number?
- The practice phone number listed in the NPPES registry for David Swearingen is (909) 394-0462.
- Does David Swearingen accept Medicare?
- David Swearingen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Swearingen's NPI active?
- Yes — David Swearingen's NPI (1912964834) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.