GARUMUNI A. DESILVA (M.D.) – Internal Medicine Physician, NPI 1275539892
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,447 INTERNAL MEDICINE in CT
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Provider Addresses for GARUMUNI A. DESILVA (M.D.)
Whitney Avenue, Centerville, Hamden, New Haven County, Connecticut, 06518, United States
HAMDEN, CT 065183606
Phone: (203) 535-0262
Fax: (203) 535-0374
Type: Location
PO BOX 636
GUILFORD, CT 064370636
Phone: (203) 535-0262
Fax: (203) 535-0374
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 68 Open Payments records for all available years, with a total value of $1,715.
Total Amount is formed as General ($1,715) + Research ($0) + Ownership ($0) = $1,715.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($538).
Total Amount
$1,715
General + Research + Ownership
Payments
68
Total payment records
General Amount
$1,715
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
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: 2025-10-31
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20050602000783 | I | Internal Medicine | CT | TBD |
| I20220513000194 | I | Internal Medicine | MA | TBD |
| I20251031002461 | I | Internal Medicine | VA | 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 | 250 | 138 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 130 | 95 | $0 |
| 99497 | Advance care planning, first 30 minutes | 119 | 118 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 107 | 107 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 104 | 104 | $0 |
Insurance plans in this area (ZIP 06518)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CT | |
| - | CT | |
| Nurse Practitioner | CT | |
| H O S P I T A L I S T | CT | |
| Internal Medicine | CT | |
| Nurse Practitioner | CT | |
| Nurse Practitioner | MA | |
| - | CT |
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