ADWOA P NYANIN (MD) – Internal Medicine Physician, NPI 1487626065
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
766 HOSPITALIST in CT
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Provider Addresses for ADWOA P NYANIN (MD)
Mid State Medical Center, 435, Lewis Avenue, Meriden, New Haven County, Connecticut, 06451, United States
HOSPITALIST PROGRAM
MERIDEN, CT 06451
Phone: (203) 694-8566
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $72.
Total Amount is formed as General ($72) + Research ($0) + Ownership ($0) = $72.
Last reported payment date: 2024-08-06 • Largest payer in this snapshot: CSL Behring ($51).
Total Amount
$72
General + Research + Ownership
Payments
3
Total payment records
General Amount
$72
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| CSL Behring | $51 |
| PFIZER INC. | $21 |
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: 2004-04-12
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 |
|---|---|---|---|---|
| I20040412000748 | I | Hospitalist | 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 |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 232 | 221 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 132 | 132 | $0 |
| 99291 | Critical care, first 30-74 minutes | 44 | 41 | $0 |
| 99236 | Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes | 36 | 35 | $0 |
Insurance plans in this area (ZIP 06451)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | NY | |
| Physician Assistant | CT | |
| Internal Medicine, Hospitalist | TN | |
| Physician Assistant | CT | |
| Physician Assistant | CT | |
| N E U R O L O G Y | CT | |
| Physician Assistant | CT | |
| Internal Medicine | CT | |
| - | CT | |
| - | CT |
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