Xi Teng
Family Medicine Physician · Waterbury, CT
Xi Teng is a family medicine physician with a practice address in Waterbury, Connecticut, and NPI 1619407780, issued on Jun 12, 2017. Check the license (Connecticut 64993, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Xi Teng
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 64993 CT
Self-reported in NPPES; status is on the state search - Practice location
- 51 N Elm St, Waterbury, CT 06702
- Phone
- (203) 574-4000
- Enumerated
- Jun 12, 2017
- Record last updated
- Jul 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20241017002978); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 958 in Connecticut → Look up another NPI →
Also registered at 51 N Elm St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Julia Bernardara, PA-CPhysician Assistant1730808890
- Kristi Browning, APRNNurse Practitioner1164006128
- Angelica Camargo, LCSWClinical Social Worker1073149431
- Whitney Cox, LCSWClinical Social Worker1023673837
Verify Xi Teng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 64993Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average family medicine physician in 2024
2,443 Medicare Part D claims for 178 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium107 claims
- Gabapentin87 claims
- Amlodipine Besylate79 claims
- Albuterol Sulfate Hfa76 claims
- Levothyroxine Sodium75 claims
- Pantoprazole Sodium69 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Hartford Healthcare Medical Group IncPlainville, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Xi Teng among 958 family medicine physician records in Connecticut
Xi Teng is one of 958 family medicine physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 75% of them.
- NPI issued2017 · 75% of these records are older, 22% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2017 · median 2009 among the 611 with a school on file
- Record last updated2020 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Connecticut
There are 958 family medicine physician records in Connecticut.
All 958 in Connecticut → Every provider in Waterbury → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nnennaya Duke, DOWaterbury, CT 067021992144190
- Yanira PachecoWaterbury, CT 067041881518710
- Diane Miller, M.D.Waterbury, CT 067051144270588
- George Barth, M.D.Waterbury, CT 067061831200187
- Anna Timell, M.D.Waterbury, CT 067061013929769
- Yocheved Milstein, APRNWaterbury, CT 067101285342071
- Brittany Andreoli, DOProspect, CT 067121841750346
- Karl Genovese, MDProspect, CT 067121396275244
Common questions
What is Xi Teng's NPI number?
Xi Teng's National Provider Identifier (NPI) is 1619407780, issued on Jun 12, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Xi Teng located?
The NPPES record lists a practice address at 51 N Elm St, Waterbury, CT, 06702. Phone: (203) 574-4000. Providers update this record themselves, so call before visiting.
How can I verify Xi Teng's license?
NPPES lists Connecticut license number 64993, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Xi Teng prescribe under Medicare Part D?
In 2024, Xi Teng had 2,443 Medicare Part D claims for 178 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.