Scott So, M.D.
NPI 1942229984 · Ophthalmology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Scott So, M.D. is a Ophthalmology Physician provider in San Francisco, CA (NPI 1942229984).
Provider details
- NPI number
- 1942229984
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A82180 (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
19 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
4,491 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 Problem Focused Exam of Visual System92012 | 853 | $109 |
| Established Patient Complete Exam of Visual System92014 | 782 | $153 |
| Photography of the Retina92250 | 650 | $43 |
| Exam of Visual Field With Extended Testing92083 | 615 | $79 |
| Imaging of Optic Nerve92133 | 603 | $42 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 171 | $146 |
| Laser Repair to Improve Eye Fluid Flow |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bimatoprostbrand: Lumigan | 843 | 189 |
| Latanoprost | 767 | 199 |
| Prednisolone Acetate | 583 | 227 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 520 | 119 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 495 | 94 |
| Brimonidine Tartrate/Timololbrand: Combigan | 454 | 113 |
| Timolol Maleate | 384 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25,293 across 105 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
- 2006-07-19
- Last updated
- 2025-12-15
- Certified
- 2025-12-15
Frequently asked questions
- What is Scott So's NPI number?
- Scott So's National Provider Identifier (NPI) is 1942229984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Scott So's specialty?
- Scott So is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Scott So located?
- Scott So's practice location on file with NPPES is 2100 Webster St Ste 302, San Francisco, CA 94115-2376.
- What is Scott So's phone number?
- The practice phone number listed in the NPPES registry for Scott So is (415) 704-4899.
- Does Scott So accept Medicare?
- Scott So is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Scott So's NPI active?
- Yes — Scott So's NPI (1942229984) is active in the NPPES registry as of the last update on 2025-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.