Xiao Jun Weng, MD
Neurology Physician · Middlebury, CT
Xiao Jun Weng, MD is a neurology physician with a practice address in Middlebury, Connecticut, and NPI 1407219371, issued on Mar 30, 2016. Check the license (Connecticut 68180, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Xiao Jun Weng
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 68180 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1579 Straits Tpke Ste 2A, Middlebury, CT 06762
- Phone
- (870) 918-8686
- Enumerated
- Mar 30, 2016
- Record last updated
- Sep 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210713002610); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 345 in Connecticut → Look up another NPI →
Also registered at 1579 Straits Tpke Ste 2A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pinky Gaba, APRN, FNPNurse Practitioner1780194324
- Brittany Zarrella, DNP, APRN, FNP-CFamily Nurse Practitioner1710651005
Verify Xiao Jun Weng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 68180Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average neurology physician in 2024
1,254 Medicare Part D claims for 250 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Gabapentin165 claims
- Carbidopa-Levodopa101 claims
- Pregabalin95 claims
- Atorvastatin Calcium69 claims
- Pyridostigmine Bromide61 claims
- Levetiracetam52 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.
Industry payments in 2024: $2,259.15
98 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Trinity Health OF New England Provider Network Organization IncWaterbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Xiao Jun Weng among 345 neurology physician records in Connecticut
Xiao Jun Weng, MD is one of 345 neurology physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 71% of them.
- NPI issued2016 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2009 among the 216 with a school on file
- Record last updated2021 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Connecticut
There are 345 neurology physician records in Connecticut.
All 345 in Connecticut → Every provider in Middlebury → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Kenneth Kaplove, M.D.Middlebury, CT 067621316979990
- Martin Gizzi, MDTorrington, CT 067901174523468
- Mitchel RousseauTorrington, CT 067901083364327
- Yasser Tajali, M.D.Torrington, CT 067901952764300
- Robert Bonwetsch, MDDanbury, CT 068101801856687
- Neil Culligan, M.D.Danbury, CT 068101649275611
- David Greco, M.D.Danbury, CT 068101740285204
- Behzad Habibi Khameneh, M.D.Danbury, CT 068101669447538
Common questions
What is Xiao Jun Weng, MD's NPI number?
Xiao Jun Weng, MD's National Provider Identifier (NPI) is 1407219371, issued on Mar 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Xiao Jun Weng, MD located?
The NPPES record lists a practice address at 1579 Straits Tpke Ste 2A, Middlebury, CT, 06762. Phone: (870) 918-8686. Providers update this record themselves, so call before visiting.
How can I verify Xiao Jun Weng, MD's license?
NPPES lists Connecticut license number 68180, 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 Xiao Jun Weng, MD prescribe under Medicare Part D?
In 2024, Xiao Jun Weng, MD had 1,254 Medicare Part D claims for 250 beneficiaries; the average among neurology physician prescribers was 1,370. 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.