DR. DOUGLAS WILLIAM SNYDER (MD) – Ophthalmology Physician, NPI 1891144697
Ophthalmology Physician
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Profile Insights
NPPES metrics only — not quality of care.
444 OPHTHALMOLOGY in MO
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Provider Addresses for DR. DOUGLAS WILLIAM SNYDER (MD)
1755, South Grand Boulevard, Shaw, City of Saint Louis, Missouri, 63104, United States
SAINT LOUIS, MO 631041540
Phone: (314) 256-3240
Type: Mailing
SSM Health Saint Louis University Hospital, 3635, Vista Avenue, Tiffany, City of Saint Louis, Missouri, 63110, United States
DEPARTMENT OF NEUROLOGICAL SURGERY
SAINT LOUIS, MO 631102539
Phone: (314) 577-8715
Type: Location
660 S EUCLID AVE
CB 8096
SAINT LOUIS, MO 631101010
Phone: (314) 362-3937
Fax: (314) 362-3725
Type: Mailing
4901 FOREST PARK AVE
6TH FL
SAINT LOUIS, MO 631081495
Phone: (314) 362-3937
Fax: (314) 362-3725
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-06-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20220622000341 | I | Ophthalmology | MO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 92083 | Exam of visual field with extended testing | 35 | 34 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $0 |
| 92133 | Imaging of optic nerve | 25 | 24 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 18 | 11 | $0 |
| 92134 | Imaging of retina | 16 | 16 | $0 |
Insurance plans in this area (ZIP 63104)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Anesthesiology Assistant | MO | |
| Pediatric Medicine, Hematology/Oncology | TN | |
| Nurse Practitioner | IL | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| Pediatric Medicine | IL | |
| G A S T R O E N T E R O L O G Y | WV | |
| Pediatric Medicine, Cardiovascular Disease (Cardiology) | MO | |
| Infectious Disease | OH | |
| Physician Assistant | MO | |
| Pediatric Medicine, Cardiovascular Disease (Cardiology) | MO |
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