Xi Teng
NPI 1619407780 · Family Medicine Physician · Waterbury, CT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xi Teng is a Family Medicine Physician provider in Waterbury, CT (NPI 1619407780).
Provider details
- NPI number
- 1619407780
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 64993 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 107 | 36 |
| Gabapentin | 87 | 29 |
| Amlodipine Besylate | 79 | 26 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 76 | 21 |
| Levothyroxine Sodium | 75 | 19 |
| Pantoprazole Sodium | 69 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-12
- Last updated
- 2020-07-13
- Certified
- 2020-07-13
Frequently asked questions
- What is Xi Teng's NPI number?
- Xi Teng's National Provider Identifier (NPI) is 1619407780, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xi Teng's specialty?
- Xi Teng is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Xi Teng located?
- Xi Teng's practice location on file with NPPES is 51 N Elm St, Waterbury, CT 06702-1545.
- What is Xi Teng's phone number?
- The practice phone number listed in the NPPES registry for Xi Teng is (203) 574-4000.
- Does Xi Teng accept Medicare?
- Xi Teng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xi Teng's NPI active?
- Yes — Xi Teng's NPI (1619407780) is active in the NPPES registry as of the last update on 2020-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.