Sally Bergwerk, MD
NPI 1205863560 · Internal Medicine Physician · Wilton, CT
Sally Bergwerk, MD is a Internal Medicine Physician provider in Wilton, CT (NPI 1205863560).
Provider details
- NPI number
- 1205863560
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 24336 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
436 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 126 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 120 | $95 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 67 | $188 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 64 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 43 | $134 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 239 | 74 |
| Rosuvastatin Calcium | 224 | 76 |
| Amlodipine Besylate | 143 | 56 |
| Levothyroxine Sodium | 112 | 38 |
| Losartan Potassium | 77 | 28 |
| Lisinopril | 71 | 28 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-26
- Last updated
- 2022-08-31
- Certified
- 2022-08-31
Frequently asked questions
- What is Sally Bergwerk's NPI number?
- Sally Bergwerk's National Provider Identifier (NPI) is 1205863560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sally Bergwerk's specialty?
- Sally Bergwerk is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sally Bergwerk located?
- Sally Bergwerk's practice location on file with NPPES is 372 Danbury Rd Ste 197, Wilton, CT 06897-2523.
- What is Sally Bergwerk's phone number?
- The practice phone number listed in the NPPES registry for Sally Bergwerk is (203) 762-0024.
- Is Sally Bergwerk's NPI active?
- Yes — Sally Bergwerk's NPI (1205863560) is active in the NPPES registry as of the last update on 2022-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.