Silas Wang, M.D.
NPI 1699988899 · Ophthalmology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Silas Wang, M.D. is a Ophthalmology Physician provider in Boston, MA (NPI 1699988899).
Provider details
- NPI number
- 1699988899
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 267194 (MA)
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
2,542 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 | 630 | $80 |
| Established Patient Complete Exam of Visual System92014 | 481 | $80 |
| Imaging of Retina92134 | 190 | $26 |
| Imaging of Optic Nerve92133 | 182 | $23 |
| Exam of Visual Field With Extended Testing92083 | 166 | $28 |
| Imaging of Optic Nerve92133 | 141 | $23 |
| Removal of Cataract With Insertion of Prosthetic Lens |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 532 | 100 |
| Moxifloxacin Hclbrand: Moxifloxacin | 234 | 147 |
| Cyclosporinebrand: Restasis | 189 | 51 |
| Prednisolone Acetate | 170 | 112 |
| Bromfenac Sodium | 143 | 81 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 97 | 40 |
| Ketorolac Tromethamine | 96 | 53 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$129 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
- 2007-05-07
- Last updated
- 2016-09-12
Frequently asked questions
- What is Silas Wang's NPI number?
- Silas Wang's National Provider Identifier (NPI) is 1699988899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Silas Wang's specialty?
- Silas Wang is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Silas Wang located?
- Silas Wang's practice location on file with NPPES is 243 Charles St, Boston, MA 02114-3002.
- What is Silas Wang's phone number?
- The practice phone number listed in the NPPES registry for Silas Wang is (617) 523-7900.
- Does Silas Wang accept Medicare?
- Silas Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Silas Wang's NPI active?
- Yes — Silas Wang's NPI (1699988899) is active in the NPPES registry as of the last update on 2016-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.