DR. MARK DEAN SNYDER (M.D.) – Anesthesiology Physician, NPI 1790778587
Anesthesiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
1,228 ANESTHESIOLOGY in MO
Provider Addresses for DR. MARK DEAN SNYDER (M.D.)
551, County Route 3, Fairdale, Fulton, Town of Hannibal, Oswego County, New York, 13069, United States
6000 HOSPITAL DRIVE
HANNIBAL, MO 634010551
Phone: (573) 248-5115
Fax: (573) 248-5196
Type: Mailing
5325 Faraon St
Saint Joseph, MO 645063488
Phone: (816) 271-6350
Type: Location
120 TERRACE LN
HANNIBAL, MO 634012768
Phone:
Type: Mailing
6000 HOSPITAL DR
HANNIBAL, MO 634016887
Phone: (573) 248-5115
Fax: (573) 248-5196
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $106.
Total Amount is formed as General ($106) + Research ($0) + Ownership ($0) = $106.
Last reported payment date: 2024-08-08 • Largest payer in this snapshot: Medtronic, Inc. ($52).
Total Amount
$106
General + Research + Ownership
Payments
4
Total payment records
General Amount
$106
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $52 |
| Merck Sharp & Dohme LLC | $38 |
| EAGLE PHARMACEUTICALS, INC. | $16 |
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: 2020-10-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20080827000633 | I | Anesthesiology | MO | TBD |
| I20101011000445 | I | Anesthesiology | WI | TBD |
| I20131122000854 | I | Anesthesiology | AK | TBD |
| I20201012002621 | I | Anesthesiology | CT | 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 |
|---|---|---|---|---|
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 12 | 12 | $0 |
| 00520 | Anesthesia for other closed procedure on chest | 11 | 11 | $0 |
Insurance plans in this area (ZIP 63401)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NY | |
| A N E S T H E S I O L O G Y | NC | |
| A N E S T H E S I O L O G Y | AZ | |
| A N E S T H E S I O L O G Y | NY | |
| Certified Registered Nurse Anesthetist (Crna) | FL | |
| A N E S T H E S I O L O G Y | MO | |
| A N E S T H E S I O L O G Y | CT | |
| Certified Registered Nurse Anesthetist (Crna) | MN | |
| A N E S T H E S I O L O G Y | CT | |
| A N E S T H E S I O L O G Y | TX |
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