Dr. Diem Linh Tran, MD
- Part D claims, 2024
- 4,942
- Hospital affiliations
- 1
- Industry payments
- $511
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 4867 Sunset Blvd, Los Angeles, CA 90027
- Practice phone
- Call (323) 783-4011
- 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. Diem Linh Tran is an internist in Los Angeles, California
Dr. Tran practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente.
Dr. Tran's NPI, 1538236559, was assigned on November 29, 2006. Dr. Tran graduated from New York Medical College in 2001. Dr. Tran holds California license A83554.
- NPI
- 1538236559NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092779777
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 783-4011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Diem Linh Tran practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California
Dr. Tran's primary practice is Kaiser Permanente Los Angeles Medical Center, at 4867 Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.
- Kaiser Permanente Los Angeles Medical Center4867 Sunset Blvd, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 783-4011
Source: Dmand AI Affiliation Data
Dr. Diem Linh Tran is affiliated with 2 sites of care and 1 medical group
Dr. Tran's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Tran to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Diem Linh Tran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tran practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Los Angeles 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 Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Diem Linh Tran is one of 16,751 internists in California
Internal medicine is Dr. Tran's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tran is board certified in internal medicine by the American Board of Internal Medicine. Dr. Tran is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic diabetes and chronic hypertension among the conditions Dr. Tran treats.
Internists near Dr. Tran
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. Diem Linh Tran's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Tran's median patient age at 66, with 70% 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 66
Patient panel by sex, all payers
- Women70%
- Men30%
Source: Dmand AI Patient Panel Data
Dr. Diem Linh Tran wrote 4,942 Medicare Part D claims in 2024
In 2024, Dr. Tran wrote 4,942 Medicare Part D claims for 606 patients. 91% of them were for generic drugs. CMS names the drug for 4,465 of them, across 68 drugs with 11 or more claims each, at $177,378 in total drug cost. In 2023, CMS named 4,334 claims across 70 drugs.
Dr. Tran's Part D claims by kind of drug, 2024
- Generic4,498 claims91%
- Brand-name403 claims8%
- Other41 claims1%
Dr. Tran'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.
Drug classes CMS tracks in Dr. Tran's Part D claims, 2024
- Antibiotics0%20 of 4,942 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: 4,3342024: 4,4653%
Drugs named by CMS: 68 in 2024, 70 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
How Dr. Diem Linh Tran takes part in Medicare
Dr. Tran accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (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. Diem Linh Tran received $511 in industry payments from 2023 to 2024
CMS Open Payments shows 4 general payments to Dr. Tran from 4 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Coloplast Corp paid the most, $161.
General payments to Dr. Tran by program year, 2023 to 2024
Companies that paid Dr. Tran the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Diem Linh Tran has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Tran, most recently CMS Stage 1 2012 in 2014.
Awards and honors for Dr. Tran
- 2014
- CMS Stage 1 2012
- NCQA HSRP
- 2013
- NCQA DRP
Source: Dmand AI Professional Profile Data
Dr. Diem Linh Tran graduated from New York Medical College
Dr. Tran graduated from New York Medical College in 2001.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Diem Linh Tran accepts plans from 2 insurance carriers
Dr. Tran is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Tran accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Diem Linh 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 and Drug (CMS) (opens in a new tab)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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Diem Linh 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. Diem Linh Tran's NPI number?
Dr. Diem Linh Tran's NPI number is 1538236559. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Diem Linh Tran?
Dr. Diem Linh Tran is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Diem Linh Tran practice?
Dr. Tran practices at 4867 Sunset Blvd, Los Angeles, CA 90027. Dr. Tran's primary practice is Kaiser Permanente Los Angeles Medical Center in Los Angeles, California, part of Kaiser Permanente. Dmand AI also links Dr. Tran to 1 group practice or clinic.
What is Dr. Diem Linh Tran's office phone number?
The practice phone on file for Dr. Tran is (323) 783-4011.
What is Dr. Diem Linh Tran's medical license number?
Dr. Tran holds California license A83554.
Which hospitals is Dr. Diem Linh Tran affiliated with?
Dr. Tran practices at Kaiser Permanente Los Angeles Medical Center in Los Angeles, California.
What medical group is Dr. Diem Linh Tran part of?
Dr. Tran is linked to Southern California Permanente Medical Group.
Does Dr. Diem Linh Tran accept Medicare?
Yes. CMS lists Dr. Tran as accepting Medicare assignment.
Is Dr. Diem Linh Tran board certified?
Yes. Dr. Tran is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Diem Linh Tran go to medical school?
Dr. Tran graduated from New York Medical College in 2001.
Show 4 more questionsShow fewer questions
What drugs does Dr. Diem Linh Tran prescribe most?
In 2024 Medicare Part D data, Dr. Tran's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Diem Linh Tran received payments from drug or device companies?
CMS Open Payments shows $511 in general payments to Dr. Tran from 4 companies from 2023 to 2024. The largest total came from Coloplast Corp.
How long has Dr. Diem Linh Tran been practicing?
Dr. Tran graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Diem Linh Tran accept?
Dr. Tran is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists 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