MS. MELISSA ANNE GIONFRIDDO (FNP-BC) – Family Nurse Practitioner, NPI 1154553956
Family Nurse Practitioner
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Profile Insights
NPPES metrics only — not quality of care.
4,191 NURSE PRACTITIONER in CT
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Provider Addresses for MS. MELISSA ANNE GIONFRIDDO (FNP-BC)
1291 BOSTON POST RD STE 200
MADISON, CT 064433476
Phone: (203) 421-0444
Type: Mailing
Boston Post Road, Saybrook Manor, Old Saybrook, Middlesex County, Connecticut, 06475, United States
OLD SAYBROOK, CT 064754405
Phone: (860) 388-9250
Fax: (860) 388-9687
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 169 Open Payments records for all available years, with a total value of $3,192.
Total Amount is formed as General ($3,192) + Research ($0) + Ownership ($0) = $3,192.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: ABBVIE INC. ($1,119).
Total Amount
$3,192
General + Research + Ownership
Payments
169
Total payment records
General Amount
$3,192
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,119 |
| GlaxoSmithKline, LLC. | $579 |
| Novo Nordisk Inc | $222 |
| AstraZeneca Pharmaceuticals LP | $141 |
| Lilly USA, LLC | $140 |
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: 2009-12-01
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 |
|---|---|---|---|---|
| I20091201000709 | I | Nurse Practitioner | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 190 | 61 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 23 | 17 | $0 |
| 81002 | Urinalysis, manual test | 17 | 17 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 16 | 16 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 11 | 11 | $0 |
Insurance plans in this area (ZIP 06443)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CT | |
| Nurse Practitioner | CT | |
| Physician Assistant | CT | |
| Nurse Practitioner | CT | |
| Physician Assistant | CT | |
| Nurse Practitioner | CT | |
| Nurse Practitioner | CT | |
| G A S T R O E N T E R O L O G Y | CT | |
| Nurse Practitioner | CT | |
| Nurse Practitioner | CT |
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