GAVIN SCHWARZ (M.D.) – Allergy & Immunology Physician, NPI 1093848988
Allergy & Immunology Physician
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Profile Insights
NPPES metrics only — not quality of care.
414 PEDIATRIC MEDICINE in CT
Provider Addresses for GAVIN SCHWARZ (M.D.)
282 Washington St
Hartford, CT 061063322
Phone: (860) 232-9911
Type: Location
836 FARMINGTON AVENUE
SUITE 207
WEST HARTFORD, CT 061191551
Phone: (860) 232-9911
Fax: (860) 233-5996
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 119 Open Payments records for all available years, with a total value of $89,387.
Total Amount is formed as General ($89,387) + Research ($0) + Ownership ($0) = $89,387.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: GENZYME CORPORATION ($45,665).
Total Amount
$89,387
General + Research + Ownership
Payments
119
Total payment records
General Amount
$89,387
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GENZYME CORPORATION | $45,665 |
| Grifols USA, LLC | $18,583 |
| Regeneron Healthcare Solutions, Inc. | $16,466 |
| AstraZeneca Pharmaceuticals LP | $6,952 |
| PFIZER INC. | $1,525 |
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: 2010-09-17
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 |
|---|---|---|---|---|
| I20100917000533 | I | Allergy/Immunology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 06106)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MA | |
| A L L E R G Y/ I M M U N O L O G Y | CT | |
| Allergy/Immunology, Internal Medicine | CT | |
| Physician Assistant | CT | |
| Physician Assistant | CT | |
| Allergy/Immunology, Internal Medicine | CT | |
| - | CT | |
| Allergy/Immunology, Internal Medicine | CT |
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