Dr. Jonathan Weng, MD
- Part D claims, 2024
- 133
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 800 Washington Street, Boston, MA 02111
- Practice phone
- Call (617) 636-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Weng's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jonathan Weng is an internist in Boston, Massachusetts
Dr. Weng practices at Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine.
Dr. Weng's NPI, 1386339182, was assigned on April 7, 2023. Dr. Weng holds Massachusetts license 3014266.
- NPI
- 1386339182NPI Registry (opens in a new tab)
- NPI enumeration date
- April 7, 2023
- NPI status
- Active
- Practice phone
- (617) 636-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jonathan Weng practices at Tufts Medical Center in Boston, Massachusetts
Dr. Weng's primary practice is Tufts Medical Center, at 800 Washington Street, Boston, MA 02111 in Suffolk County. The practice phone is (617) 636-5000.
- Tufts Medical Center800 Washington Street, Boston, MA 02111 · Suffolk CountyPhone(617) 636-5000
Source: Dmand AI Affiliation Data
Dr. Jonathan Weng is affiliated with 2 sites of care
Dr. Weng's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Weng to 1 imaging center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Weng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weng practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tufts Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Tufts Medicine and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jonathan Weng is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Weng's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Weng is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Weng
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonathan Weng's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Weng's median patient age at 57, with 47% women.
Dr. Weng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Jonathan Weng wrote 133 Medicare Part D claims in 2024
In 2024, Dr. Weng wrote 133 Medicare Part D claims for 46 patients. 84% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $98 in total drug cost.
Dr. Weng's Part D claims by kind of drug, 2024
- Generic112 claims84%
- Brand-name21 claims16%
Dr. Weng's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Jonathan Weng's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jonathan Weng
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jonathan Weng's NPI number?
Dr. Jonathan Weng's NPI number is 1386339182. It was assigned on April 7, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Weng?
Dr. Jonathan Weng is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jonathan Weng practice?
Dr. Weng practices at 800 Washington Street, Boston, MA 02111. Dr. Weng's primary practice is Tufts Medical Center in Boston, Massachusetts, part of Tufts Medicine. Dmand AI also links Dr. Weng to 1 imaging center.
What is Dr. Jonathan Weng's office phone number?
The practice phone on file for Dr. Weng is (617) 636-5000.
What is Dr. Jonathan Weng's medical license number?
Dr. Weng holds Massachusetts license 3014266.
Which hospitals is Dr. Jonathan Weng affiliated with?
Dr. Weng practices at Tufts Medical Center in Boston, Massachusetts.
What drugs does Dr. Jonathan Weng prescribe most?
In 2024 Medicare Part D data, Dr. Weng's most prescribed drugs by claims were Atorvastatin Calcium.
How long has Dr. Jonathan Weng been practicing?
Dr. Weng's NPI was assigned in 2023.
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