David Stark, MD, PHD
NPI 1528491990 · Ophthalmology Physician · Visalia, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Stark, MD, PHD is a Ophthalmology Physician provider in Visalia, CA (NPI 1528491990).
Provider details
- NPI number
- 1528491990
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,230 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 761 | $190 |
| Imaging of Retina92134 | 689 | $41 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 653 | $96 |
| Imaging of Front Third of Eye Using a Special Microscope92286 | 502 | $41 |
| Ultrasound Scan of Cornea to Determine Thickness76514 | 501 | $11 |
| Exam of the Internal Drainage System of Eye92020 | 320 | $30 |
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 |
|---|---|---|
| Latanoprost | 108 | 43 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 102 | 81 |
| Prednisolone Acetate | 93 | 74 |
| Doxycycline Monohydrate | 65 | 50 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 48 | 22 |
| Moxifloxacin Hclbrand: Moxifloxacin | 40 | 24 |
| Brimonidine Tartrate | 31 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$86 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
- 2013-08-20
- Last updated
- 2020-10-01
- Certified
- 2020-10-01
Frequently asked questions
- What is David Stark's NPI number?
- David Stark's National Provider Identifier (NPI) is 1528491990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Stark's specialty?
- David Stark is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is David Stark located?
- David Stark's practice location on file with NPPES is 2830 W Main St, Visalia, CA 93291-4331.
- What is David Stark's phone number?
- The practice phone number listed in the NPPES registry for David Stark is (559) 636-1000.
- Does David Stark accept Medicare?
- David Stark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Stark's NPI active?
- Yes — David Stark's NPI (1528491990) is active in the NPPES registry as of the last update on 2020-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.