David Sierpina, MD
NPI 1043502347 · Ophthalmology Physician · Loma Linda, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Sierpina, MD is a Ophthalmology Physician provider in Loma Linda, CA (NPI 1043502347).
Provider details
- NPI number
- 1043502347
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A126092 (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
15 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
2,570 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) |
|---|---|---|
| Imaging of Retina92134 | 693 | $41 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 504 | $132 |
| Injection of Drug Into Eye67028 | 246 | $135 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 167 | $42 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 153 | $94 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 133 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketorolac Tromethamine | 413 | 213 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 210 | 69 |
| Latanoprost | 171 | 56 |
| Prednisolone Acetate | 143 | 97 |
| Timolol Maleate | 80 | 29 |
| Brimonidine Tartrate | 66 | 23 |
| Diclofenac Sodium | 49 | 34 |
| Dorzolamide Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$209 across 9 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
- 2011-05-05
- Last updated
- 2020-06-22
- Certified
- 2020-06-22
Frequently asked questions
- What is David Sierpina's NPI number?
- David Sierpina's National Provider Identifier (NPI) is 1043502347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Sierpina's specialty?
- David Sierpina is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is David Sierpina located?
- David Sierpina's practice location on file with NPPES is 11234 Anderson St, Loma Linda, CA 92354-2804.
- What is David Sierpina's phone number?
- The practice phone number listed in the NPPES registry for David Sierpina is (909) 558-2154.
- Does David Sierpina accept Medicare?
- David Sierpina is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Sierpina's NPI active?
- Yes — David Sierpina's NPI (1043502347) is active in the NPPES registry as of the last update on 2020-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.