Dr. Karen Trang, MD
- Part D claims, 2024
- 19
- Publications
- 21
- Industry payments
- $2,504
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 513 Parnassus Ave Rm S-358 Rm S-358, San Francisco, CA 94143
- Practice phone
- Call (786) 683-7062
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group - Anesthesia & Pain - San Francisco (513 Parnassus Ave)
Multi-specialty group site · San Francisco, California
Find Dr. Trang'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. Karen Trang is a general surgeon in San Francisco, California
Dr. Trang practices at Permanente Medical Group - Anesthesia & Pain - San Francisco (513 Parnassus Ave) in San Francisco, California.
Dr. Trang's NPI, 1861954604, was assigned on April 2, 2019. Dr. Trang graduated from Stanford University School Of Medicine in 2019. Dr. Trang holds California license PTL1113.
- NPI
- 1861954604NPI Registry (opens in a new tab)
- NPI enumeration date
- April 2, 2019
- NPI status
- Active
- Practice phone
- (786) 683-7062
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen Trang practices at 2 locations in San Francisco, California
Dr. Trang's primary practice is Permanente Medical Group - Anesthesia & Pain - San Francisco (513 Parnassus Ave), at 513 Parnassus Ave Rm S-358 Rm S-358, San Francisco, CA 94143. The practice phone is (786) 683-7062. The NPI Registry lists Dr. Trang's practice address as 2425 Geary Blvd, San Francisco, CA 94115.
- Permanente Medical Group - Anesthesia & Pain - San Francisco (513 Parnassus Ave)Primary513 Parnassus Ave Rm S-358 Rm S-358, San Francisco, CA 94143Phone(786) 683-7062
- NPI Registry address2425 Geary Blvd, San Francisco, CA 94115 · San Francisco CountyPhone(415) 476-1239
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Karen Trang is affiliated with 1 site of care and 1 medical group
Dr. Trang's primary practice is Permanente Medical Group - Anesthesia & Pain - San Francisco (513 Parnassus Ave) in San Francisco, California. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Karen Trang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group - Anesthesia & Pain - San Francisco (513 Parnassus Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen Trang is one of 2,926 general surgeons in California
Surgery is Dr. Trang's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Trang is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Trang
Counts of general surgeons 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. Karen Trang's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Trang's median patient age at 71, with 29% women.
Dr. Trang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women29%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Karen Trang wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Trang wrote 19 Medicare Part D claims for 16 patients. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $33 in total drug cost.
Dr. Trang's most prescribed drugs by claims, 2021
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
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Dr. Karen Trang has 21 publications on record
Dmand AI links 21 papers to Dr. Trang, published from 2016 to 2024. 2024 was the busiest year, with 6. The most frequent topics are Electronic Health Records, Endovascular Procedures and Informed Consent. Dr. Trang has published most often in J Vasc Surg. Dr. Trang's most frequent co-authors are Venita Chandra, MD, Madhulika G. Varma, MD and Elizabeth Collens Wick, MD.
Dr. Trang's papers by year, 2016 to 2024
Topics Dr. Trang writes about most
- Electronic Health Records
- Endovascular Procedures
- Informed Consent
- Aortic Aneurysm, Abdominal
- Blood Vessel Prosthesis Implantation
- Cells, Cultured
- Documentation
- Language
Dr. Trang's most frequent co-authors
- Venita Chandra, MD4 shared papers
- Madhulika G. Varma, MD3 shared papers
- Elizabeth Collens Wick, MD3 shared papers
Recent publications by Dr. Trang
Int J Colorectal Dis
Jt Comm J Qual Patient Saf
See who Dr. Trang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Trang works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karen Trang received $2,504 in industry payments from 2021 to 2024
CMS Open Payments shows 16 general payments to Dr. Trang from 3 drug and device companies from 2021 to 2024. Travel and lodging make up the largest share, 71% of the total. Medical Device Business Services, Inc. paid the most, $1,904.
General payments to Dr. Trang by program year, 2021 to 2024
General payments to Dr. Trang by kind, 2021 to 2024
- Travel and lodging$1,79071%
- Food and beverage$41016%
- Education$30512%
Companies that paid Dr. Trang the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen Trang graduated from Stanford University School Of Medicine
Dr. Trang graduated from Stanford University School Of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen Trang'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. Karen Trang
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. Karen Trang's NPI number?
Dr. Karen Trang's NPI number is 1861954604. It was assigned on April 2, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Trang?
Dr. Karen Trang is a general surgeon in San Francisco, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Karen Trang practice?
Dr. Trang practices at 513 Parnassus Ave Rm S-358 Rm S-358, San Francisco, CA 94143. Dr. Trang also practices at 2425 Geary Blvd, San Francisco, CA 94115. Dr. Trang's primary practice is Permanente Medical Group - Anesthesia & Pain - San Francisco (513 Parnassus Ave) in San Francisco, California.
What is Dr. Karen Trang's office phone number?
The practice phone on file for Dr. Trang is (786) 683-7062.
What is Dr. Karen Trang's medical license number?
Dr. Trang holds California license PTL1113.
What medical group is Dr. Karen Trang part of?
Dr. Trang is linked to The Permanente Medical Group, Inc.
Where did Dr. Karen Trang go to medical school?
Dr. Trang graduated from Stanford University School Of Medicine in 2019.
What drugs does Dr. Karen Trang prescribe most?
In 2021 Medicare Part D data, Dr. Trang's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Karen Trang received payments from drug or device companies?
CMS Open Payments shows $2,504 in general payments to Dr. Trang from 3 companies from 2021 to 2024. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Karen Trang been practicing?
Dr. Trang graduated from medical school in 2019, 7 years ago.
Does Dr. Karen Trang do research?
Dmand AI links 21 publications to Dr. Trang, published from 2016 to 2024.
Who does Dr. Karen Trang publish with?
Dr. Trang's most frequent co-authors are Venita Chandra, MD (4 shared papers), Madhulika G. Varma, MD (3 shared papers) and Elizabeth Collens Wick, MD (3 shared papers).
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