SUSANNAH M. STAIR (MD) – Internal Medicine Physician, NPI 1972595387
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,962 INTERNAL MEDICINE in PA
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Provider Addresses for SUSANNAH M. STAIR (MD)
2925 WILLIAM PENN HWY STE 201
EASTON, PA 180455283
Phone: (106) 258-1400
Fax: (833) 932-1218
Type: Mailing
325, Pine Street, Downtown, Easton, Northampton County, Pennsylvania, 18042, United States
EASTON, PA 180424554
Phone: (610) 253-1460
Fax: (610) 253-1830
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 24 Open Payments records for all available years, with a total value of $420.
Total Amount is formed as General ($420) + Research ($0) + Ownership ($0) = $420.
Last reported payment date: 2024-06-18 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($93).
Total Amount
$420
General + Research + Ownership
Payments
24
Total payment records
General Amount
$420
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-18
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: 2004-08-02
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 |
|---|---|---|---|---|
| I20040802000682 | I | Internal Medicine | PA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 175 | 92 | $0 |
| 99497 | Advance care planning, first 30 minutes | 58 | 58 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 53 | 53 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 36 | 12 | $0 |
| G0008 | Administration of influenza virus vaccine | 30 | 30 | $0 |
Insurance plans in this area (ZIP 18045)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | PA | 90670 | Pneumococcal vaccine for injection into muscle | 16 | 16 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | PA | |
| Nurse Practitioner | PA | |
| C H I R O P R A C T I C | PA | |
| - | PA | |
| - | PA | |
| - | TX | |
| - | PA | |
| Physician Assistant | PA | |
| - | PA | |
| Physician Assistant | PA |
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