Dr. Cassandra Baohan Tran, MD
- Part D claims, 2024
- 45
- Hospital affiliations
- 2
- Industry payments
- $1,568
- Medical groups
- 4
- State license
- 1
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Tran'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. Cassandra Baohan Tran is an ophthalmologist in San Francisco, California
Dr. Tran practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Tran's NPI, 1245819739, was assigned on April 3, 2021. Dr. Tran graduated from Tulane University School of Medicine in 2021. Dr. Tran holds California license A203291.
- NPI
- 1245819739NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082127170
- NPI enumeration date
- April 3, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cassandra Baohan Tran practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Tran's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Cassandra Baohan Tran is affiliated with 3 sites of care and 4 medical groups
Dr. Tran's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Tran is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Tran to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cassandra Baohan Tran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tran practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +2 more sites and 3 medical groups | 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 University of California Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Cassandra Baohan Tran is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Tran's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Tran is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Ophthalmologists near Dr. Tran
Counts of ophthalmologists 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. Cassandra Baohan Tran's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Tran's median patient age at 73, with 48% women.
Dr. Tran's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women48%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Cassandra Baohan Tran wrote 45 Medicare Part D claims in 2024
In 2024, Dr. Tran wrote 45 Medicare Part D claims. 62% of them were for generic drugs.
Dr. Tran's Part D claims by kind of drug, 2024
- Generic28 claims62%
- Brand-name17 claims38%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Cassandra Baohan Tran ranks in the 41st percentile for cataract surgery in Medicare
Dr. Tran accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 17 procedures of cataract surgery by Dr. Tran, more than 41% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Tran ranks in Medicare procedure volume
- Cataract surgery
- 41st percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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. Cassandra Baohan Tran received $1,568 in industry payments from 2024 to 2025
CMS Open Payments shows 20 general payments to Dr. Tran from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 51% of the total. Abbvie Inc. paid the most, $1,180.
General payments to Dr. Tran by program year, 2024 to 2025
General payments to Dr. Tran by kind, 2024 to 2025
- Food and beverage$79351%
- Travel and lodging$77449%
Companies that paid Dr. Tran 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. Cassandra Baohan Tran graduated from Tulane University School of Medicine
Dr. Tran graduated from Tulane University School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Cassandra Baohan Tran'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 (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Cassandra Baohan Tran
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. Cassandra Baohan Tran's NPI number?
Dr. Cassandra Baohan Tran's NPI number is 1245819739. It was assigned on April 3, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Cassandra Baohan Tran?
Dr. Cassandra Baohan Tran is an ophthalmologist in San Francisco, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Cassandra Baohan Tran practice?
Dr. Tran practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Tran's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Tran to 3 medical groups and 1 group practice or clinic.
What is Dr. Cassandra Baohan Tran's office phone number?
The practice phone on file for Dr. Tran is (415) 353-2733.
What is Dr. Cassandra Baohan Tran's medical license number?
Dr. Tran holds California license A203291.
Which hospitals is Dr. Cassandra Baohan Tran affiliated with?
Dr. Tran practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Tran is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center.
What medical group is Dr. Cassandra Baohan Tran part of?
Dr. Tran is linked to UCSF Pediatrics. Dmand AI links Dr. Tran to 3 more medical groups.
Does Dr. Cassandra Baohan Tran accept Medicare?
Yes. CMS lists Dr. Tran as accepting Medicare assignment.
Where did Dr. Cassandra Baohan Tran go to medical school?
Dr. Tran graduated from Tulane University School of Medicine in 2021.
Has Dr. Cassandra Baohan Tran received payments from drug or device companies?
CMS Open Payments shows $1,568 in general payments to Dr. Tran from 5 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Cassandra Baohan Tran been practicing?
Dr. Tran graduated from medical school in 2021, 5 years ago.
Selling to ophthalmology practices?
See ophthalmologists in California 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