DR. SANDRA CHRISTINE JOHNSON (M.D.) – Emergency Medicine Physician, NPI 1962602359
Emergency Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
839 EMERGENCY MEDICINE in CT
Provider Addresses for DR. SANDRA CHRISTINE JOHNSON (M.D.)
263 Farmington Ave
Farmington, CT 060301104
Phone: (860) 679-2588
Type: Location
Hartford Hospital, 80, Seymour Street, Frog Hollow Historic District, Hartford, Hartford County, Connecticut, 06102, United States
HARTFORD HOSPITAL EMERGENCY DEPT
HARTFORD, CT 061025037
Phone: (860) 545-0001
Type: Mailing
80 SEYMOUR ST
HARTFORD, CT 061028000
Phone: (860) 545-0001
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $121.
Total Amount is formed as General ($121) + Research ($0) + Ownership ($0) = $121.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: Madrigal Pharmaceuticals ($121).
Total Amount
$121
General + Research + Ownership
Payments
1
Total payment records
General Amount
$121
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Madrigal Pharmaceuticals | $121 |
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: 2009-09-18
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 |
|---|---|---|---|---|
| I20090918000125 | I | Emergency Medicine | 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 |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 55 | 55 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 46 | 46 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 42 | 39 | $0 |
Insurance plans in this area (ZIP 06030)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | MI | |
| Physician Assistant | MI | |
| Emergency Medicine | WI | |
| Emergency Medicine | NH | |
| Family Practice, Emergency Medicine | NC | |
| Physician Assistant | OR | |
| Emergency Medicine | IL | |
| Emergency Medicine | IN | |
| Emergency Medicine | TN | |
| - | OR |
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