Douglas Snyder, MD
NPI 1891144697 · Neuro-ophthalmology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Snyder, MD is a Neuro-ophthalmology Physician provider in Saint Louis, MO (NPI 1891144697).
Provider details
- NPI number
- 1891144697
- Entity type
- Individual
- Primary specialty
- Neuro-ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2022019831 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,100 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 162 | $90 |
| Exam of Visual Field With Extended Testing92083 | 135 | $26 |
| Imaging of Optic Nerve92133 | 127 | $20 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 123 | $123 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 96 | $29 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 89 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 131 | 42 |
| Moxifloxacin Hclbrand: Moxifloxacin | 102 | 64 |
| Ketorolac Tromethamine | 100 | 64 |
| Prednisolone Acetate | 59 | 48 |
| Timolol Maleate | 45 | 18 |
| Brimonidine Tartrate | 32 | 13 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-13
- Last updated
- 2023-01-09
- Certified
- 2022-12-22
Frequently asked questions
- What is Douglas Snyder's NPI number?
- Douglas Snyder's National Provider Identifier (NPI) is 1891144697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Snyder's specialty?
- Douglas Snyder is listed in the NPPES registry with a primary specialty of Neuro-ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Snyder located?
- Douglas Snyder's practice location on file with NPPES is 4901 Forest Park Ave, Saint Louis, MO 63108-1495.
- What is Douglas Snyder's phone number?
- The practice phone number listed in the NPPES registry for Douglas Snyder is (314) 362-3937.
- Does Douglas Snyder accept Medicare?
- Douglas Snyder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Snyder's NPI active?
- Yes — Douglas Snyder's NPI (1891144697) is active in the NPPES registry as of the last update on 2023-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.