JOHN MATTHEW SNOWDEN (M.D.) – Hospitalist Physician, NPI 1124425889
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,448 INTERNAL MEDICINE in CT
Provider Addresses for JOHN MATTHEW SNOWDEN (M.D.)
326 Washington St
Norwich, CT 063602740
Phone: (860) 889-8331
Type: Location
10460 Queens Blvd Apt 6N
Forest Hills, NY 113757333
Phone: (916) 804-4569
Type: Location
10460 QUEENS BLVD APT 6N
FOREST HILLS, NY 113757333
Phone: (916) 804-4569
Type: Mailing
100 E CARROLL ST
SALISBURY, MD 218015422
Phone: (410) 546-6400
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $295.
Total Amount is formed as General ($295) + Research ($0) + Ownership ($0) = $295.
Last reported payment date: 2024-09-20 • Largest payer in this snapshot: Novo Nordisk Inc ($81).
Total Amount
$295
General + Research + Ownership
Payments
16
Total payment records
General Amount
$295
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-20
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2022-10-17
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 |
|---|---|---|---|---|
| I20221017001692 | I | Internal Medicine | MD | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 788 | 341 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 244 | 236 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 84 | 44 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 32 | 32 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 24 | 24 | $0 |
Insurance plans in this area (ZIP 06360)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | NJ | |
| Physician Assistant | MD | |
| - | VA | |
| Internal Medicine | NY | |
| Physician Assistant | NY | |
| Internal Medicine | MD | |
| - | MD | |
| Physician Assistant | MD | |
| Physician Assistant | NY | |
| Internal Medicine, Geriatric Medicine | NY |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.