Dr. Robert Weiss, MD
- Part D claims, 2024
- 4,843
- Industry payments
- $6,122
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3400 Spruce St, Philadelphia, PA 19104
- Practice phone
- Call (215) 762-0888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hospital of the University of Pennsylvania
Philadelphia, Pennsylvania
Find Dr. Weiss' 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. Robert Weiss is an internist in Philadelphia, Pennsylvania
Dr. Weiss practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania.
Dr. Weiss' NPI, 1083777403, was assigned on December 18, 2006. Dr. Weiss graduated from Temple University School of Medicine in 1967. Dr. Weiss holds Pennsylvania license MD010265E.
- NPI
- 1083777403NPI Registry (opens in a new tab)
- NPI enumeration date
- December 18, 2006
- NPI status
- Active
- Practice phone
- (215) 762-0888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Robert Weiss practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania
Dr. Weiss' primary practice is Hospital of the University of Pennsylvania, at 3400 Spruce St, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 762-0888.
- Hospital of the University of Pennsylvania3400 Spruce St, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 762-0888
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Weiss is affiliated with 1 site of care
Dr. Weiss' primary practice is Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Robert Weiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weiss practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital of the University of Pennsylvania | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Weiss is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Weiss' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Weiss is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Weiss
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. Robert Weiss' patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Weiss' median patient age at 76, with 47% women.
Dr. Weiss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Robert Weiss wrote 4,843 Medicare Part D claims in 2024
In 2024, Dr. Weiss wrote 4,843 Medicare Part D claims for 227 patients. 83% of them were for generic drugs. CMS names the drug for 4,079 of them, across 108 drugs with 11 or more claims each, at $514,348 in total drug cost. In 2023, CMS named 4,214 claims across 111 drugs.
Dr. Weiss' Part D claims by kind of drug, 2024
- Generic4,001 claims83%
- Brand-name821 claims17%
- Other21 claims0%
Dr. Weiss' 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.
Drug classes CMS tracks in Dr. Weiss' Part D claims, 2024
- Opioids2%82 of 4,843 claims
- Antibiotics5%237 of 4,843 claims
- Antipsychotics, patients 65 and over0%14 of 4,843 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,2142024: 4,0793%
Drugs named by CMS: 108 in 2024, 111 in 2023.
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.
Dr. Robert Weiss received $6,122 in industry payments from 2016 to 2025
CMS Open Payments shows 305 general payments to Dr. Weiss from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $1,117.
General payments to Dr. Weiss by program year, 2016 to 2025
General payments to Dr. Weiss by kind, 2016 to 2025
- Food and beverage$6,118100%
- Education$40%
Companies that paid Dr. Weiss the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Weiss graduated from Temple University School of Medicine
Dr. Weiss graduated from Temple University School of Medicine in 1967.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Weiss'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Robert Weiss
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. Robert Weiss' NPI number?
Dr. Robert Weiss' NPI number is 1083777403. It was assigned on December 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Weiss?
Dr. Robert Weiss is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Weiss practice?
Dr. Weiss practices at 3400 Spruce St, Philadelphia, PA 19104. Dr. Weiss' primary practice is Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania.
What is Dr. Robert Weiss' office phone number?
The practice phone on file for Dr. Weiss is (215) 762-0888.
What is Dr. Robert Weiss' medical license number?
Dr. Weiss holds Pennsylvania license MD010265E.
Where did Dr. Robert Weiss go to medical school?
Dr. Weiss graduated from Temple University School of Medicine in 1967.
What drugs does Dr. Robert Weiss prescribe most?
In 2024 Medicare Part D data, Dr. Weiss' most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Amlodipine Besylate.
Has Dr. Robert Weiss received payments from drug or device companies?
CMS Open Payments shows $6,122 in general payments to Dr. Weiss from 34 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Robert Weiss been practicing?
Dr. Weiss graduated from medical school in 1967, 59 years ago.
Selling to internal medicine practices?
See internists in Pennsylvania by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card