GENE PERSHWITZ (M.D.) – Internal Medicine Physician, NPI 1588073613
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,447 INTERNAL MEDICINE in CT
Provider Addresses for GENE PERSHWITZ (M.D.)
825 WATTERS CREEK BLVD BLDG M
SUITE 250 PMB #0301
ALLEN, TX 750133770
Phone:
Type: Mailing
80 SEYMOUR ST DEPT JB704
HARTFORD, CT 061028000
Phone: (860) 972-1695
Type: Mailing
300 COLD SPRING RD APT 311
ROCKY HILL, CT 060673125
Phone:
Type: Mailing
300 COLD SPRING RD
ROCKY HILL, CT 060673148
Phone: (214) 929-2331
Type: Location
1205 CRESTWICK DR
MURPHY, TX 750944142
Phone: (214) 233-5949
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2025-03-03
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20190725001161 | I | Internal Medicine | CT | TBD |
| I20250303000814 | I | Internal Medicine | TX | 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 75013)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| Physician Assistant | LA | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | TX |
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