Dr. Stefan Torelli, MD
- Part D claims, 2024
- 306
- Publications
- 3
- Industry payments
- $3,113
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 300 Pasteur Dr, Stanford, CA 94305-2200
- Practice phone
- Call (650) 723-6661
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Torelli'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. Stefan Torelli is an internist in Stanford, California
Dr. Torelli practices in Stanford, California.
Dr. Torelli's NPI, 1942887419, was assigned on March 29, 2021. Dr. Torelli graduated from Georgetown University School Of Medicine in 2021. Dr. Torelli holds California license A183218.
- NPI
- 1942887419NPI Registry (opens in a new tab)
- NPI enumeration date
- March 29, 2021
- NPI status
- Active
- Practice phone
- (650) 723-6661
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Stefan Torelli's practice address is in Stanford, California
Dr. Torelli's practice address in the NPI Registry is 300 Pasteur Dr, Stanford, CA 94305-2200. The practice phone is (650) 723-6661.
- NPI Registry address300 Pasteur Dr, Stanford, CA 94305-2200Phone(650) 723-6661
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Stefan Torelli's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Torelli practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Torelli's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stefan Torelli is one of 16,751 internists in California
Internal medicine is Dr. Torelli's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Torelli is board certified in internal medicine by the American Board of Internal Medicine. Dr. Torelli is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Torelli
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. Stefan Torelli wrote 306 Medicare Part D claims in 2024
In 2024, Dr. Torelli wrote 306 Medicare Part D claims for 61 patients. 80% of them were for generic drugs. CMS names the drug for 114 of them, across 7 drugs with 11 or more claims each, at $1,755 in total drug cost. In 2023, CMS named 115 claims across 7 drugs.
Dr. Torelli's Part D claims by kind of drug, 2024
- Generic245 claims80%
- Brand-name61 claims20%
Dr. Torelli'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1152024: 1141%
Drugs named by CMS: 7 in 2024, 7 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
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Dr. Stefan Torelli has 3 publications on record
Dmand AI links 3 papers to Dr. Torelli, published from 2020 to 2023. Dr. Torelli's most frequent co-authors are Faria Sana Amjad, MD, Evaline Cheng, MD and Paul Po-Sheng Cheng, MD, PhD.
Dr. Torelli's most frequent co-authors
- Faria Sana Amjad, MD1 shared paper
- Evaline Cheng, MD1 shared paper
- Paul Po-Sheng Cheng, MD, PhD1 shared paper
Recent publications by Dr. Torelli
See who Dr. Torelli researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Torelli works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stefan Torelli received $3,113 in industry payments from 2024 to 2025
CMS Open Payments shows 29 general payments to Dr. Torelli from 4 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 65% of the total. Abbott Laboratories paid the most, $1,604.
General payments to Dr. Torelli by program year, 2024 to 2025
General payments to Dr. Torelli by kind, 2024 to 2025
- Travel and lodging$2,00865%
- Food and beverage$1,01433%
- Education$903%
Companies that paid Dr. Torelli the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stefan Torelli graduated from Georgetown University School Of Medicine
Dr. Torelli graduated from Georgetown University School Of Medicine in 2021.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Stefan Torelli'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 |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Stefan Torelli
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. Stefan Torelli's NPI number?
Dr. Stefan Torelli's NPI number is 1942887419. It was assigned on March 29, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Stefan Torelli?
Dr. Stefan Torelli is an internist in Stanford, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stefan Torelli practice?
Dr. Torelli practices at 300 Pasteur Dr, Stanford, CA 94305-2200.
What is Dr. Stefan Torelli's office phone number?
The practice phone on file for Dr. Torelli is (650) 723-6661.
What is Dr. Stefan Torelli's medical license number?
Dr. Torelli holds California license A183218.
Is Dr. Stefan Torelli board certified?
Yes. Dr. Torelli is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Stefan Torelli go to medical school?
Dr. Torelli graduated from Georgetown University School Of Medicine in 2021.
What drugs does Dr. Stefan Torelli prescribe most?
In 2024 Medicare Part D data, Dr. Torelli's most prescribed drugs by claims were Atorvastatin Calcium, Carvedilol and Amlodipine Besylate.
Has Dr. Stefan Torelli received payments from drug or device companies?
CMS Open Payments shows $3,113 in general payments to Dr. Torelli from 4 companies from 2024 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Stefan Torelli been practicing?
Dr. Torelli graduated from medical school in 2021, 5 years ago.
Does Dr. Stefan Torelli do research?
Dmand AI links 3 publications to Dr. Torelli, published from 2020 to 2023.
Who does Dr. Stefan Torelli publish with?
Dr. Torelli's most frequent co-authors are Faria Sana Amjad, MD (1 shared paper), Evaline Cheng, MD (1 shared paper) and Paul Po-Sheng Cheng, MD, PhD (1 shared paper).
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