DR. SALLY R. BERGWERK (MD) – Internal Medicine Physician, NPI 1205863560
Preparing for Medicare enrollment?
Use our CMS-855 prep checklist: which form applies (855I, 855O, or 855A), readiness score, NPPES field map, and Section 12 documents. Reassignment uses CMS-855I Section 4F—not the discontinued CMS-855R form.
Open Medicare 855 Prep tool →Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. SALLY R. BERGWERK (MD)
PO BOX 725
WILTON, CT 068970725
Phone: (203) 762-0024
Fax: (203) 761-8984
Type: Mailing
372 DANBURY RD STE 197
WILTON, CT 068972523
Phone: (203) 276-3366
Fax: (203) 276-3367
Type: Mailing
35, Old Ridgefield Road, Wilton, Western Connecticut Planning Region, Connecticut, 06897, United States
WILTON, CT 068973013
Phone: (203) 762-0024
Fax: (203) 761-8984
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
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.
No Medicare enrollment or revalidation data available for this provider in our database.
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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 113 | 68 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 79 | 74 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 72 | 71 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 42 | 35 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 30 | 18 | $0 |
Insurance plans in this area (ZIP 06897)
Loading plans...
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.