Dr. Robert Tri Bao Diep, MD

  • Stanford, CA
  • Hematology (internal medicine) physician
NPI1497140537PAC ID9335494731
Medicare services, 2024
503
Medicare patients, 2024
364
Part D claims, 2024
175
Publications
11
MIPS score, 2024
89
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 6 affiliations

Find Dr. Diep'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.

View contacts for free

Dr. Robert Tri Bao Diep is a hematology (internal medicine) physician in Stanford, California

Dr. Diep practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Diep's NPI, 1497140537, was assigned on April 6, 2015. Dr. Diep graduated from Renaissance School of Medicine at Stony Brook University in 2015. Dr. Diep holds California license A172103.

NPI and contact details
Medicare PAC ID
9335494731
NPI enumeration date
April 6, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Tri Bao Diep practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Diep's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Dr. Robert Tri Bao Diep is affiliated with 4 sites of care and 2 medical groups

Dr. Diep's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Diep to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account. Dr. Diep's employer is on file too: a hospital.

See all 6 affiliations for Dr. Diep

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert Tri Bao Diep's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diep practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Diep practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Stanford University and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Robert Tri Bao Diep is one of 153 hematology (internal medicine) physicians in California

Internal medicine is Dr. Diep's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Diep is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Diep's licenses on file in 3 states: California, Washington and North Carolina.

Specialties and state licenses

  • Hematology (internal medicine), CaliforniaPrimaryLicense A172103 · 2021 to 2027 · taxonomy 207RH0000X
  • Internal medicine, WashingtonLicense MD60848580 · 2018 to 2023 · taxonomy 207R00000X
  • North Carolina license2015 to 2018

Clinical focus

Dmand AI lists chronic anemia, chronic leukemia, deep vein thrombosis (DVT), immune deficiency disease, lung cancer, neutropenia and purpura and thrombocytopenia among the conditions Dr. Diep treats.

Hematology (internal medicine) physicians near Dr. Diep

Counts of hematology (internal medicine) physicians 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 Tri Bao Diep billed Medicare for 503 services in 2024

CMS data shows 503 Medicare services from Dr. Diep across 9 procedure codes in 2024, for 364 Medicare patients. Medicare paid $59,553 for them.

Medicare services, 2024503
Medicare patients364
Paid by Medicare$59,553
Procedure codes9

Dr. Diep's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4962024: 5031%
Other services
2023: 292024: 0100%

Where Dr. Diep's Medicare services took place, 2024

  • In an office29759%
  • In a facility20641%

Dr. Diep compared with the California median for hematology (internal medicine) physicians, 2024

  • Dr. Diep
  • California median
Medicare services
503vs 37335% above
Medicare patients
364vs 1093.3 times
Part D claims
108vs 999% above

Medians across 139 hematology (internal medicine) physicians in California with Dmand AI profiles that report each measure.

Dr. Diep's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Diep

Need commercial claims for Dr. Diep?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diep and other hematology (internal medicine) physicians in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert Tri Bao Diep treated 364 Medicare patients in 2024, average age 72

CMS counts 364 Medicare patients who saw Dr. Diep in 2024. The largest group is 65 to 74, with 145 patients. 74% of them have high cholesterol, and 71% have high blood pressure. 27% are also on Medicaid. Their average risk score is 2.27, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Diep's median patient age at 52, with 54% women.

Medicare patients, 2024364
Average age72
Average risk score2.27
Also on Medicaid27%

Dr. Diep's Medicare patients by age, 2024

Dr. Diep's Medicare patients by sex, 2024

  • Women18651%
  • Men17849%

Chronic conditions among Dr. Diep's Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure71%
  3. Arthritis40%
  4. Chronic kidney disease40%
  5. Ischemic heart disease33%
  6. Diabetes32%
  7. Heart failure29%
  8. Atrial fibrillation28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Diep's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Robert Tri Bao Diep wrote 175 Medicare Part D claims in 2024

In 2024, Dr. Diep wrote 175 Medicare Part D claims for 49 patients. 41% of them were for generic drugs. CMS names the drug for 108 of them, across 5 drugs with 11 or more claims each, at $80,862 in total drug cost. In 2023, CMS named 71 claims across 3 drugs.

Part D claims, 2024175
Drugs named by CMS5
Total drug cost$80,862
Part D patients49

Dr. Diep's Part D claims by kind of drug, 2024

  • Generic72 claims41%
  • Brand-name103 claims59%

Dr. Diep'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. Diep's Part D claims, 2024

  • Opioids19%33 of 175 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: 712024: 10852%

Drugs named by CMS: 5 in 2024, 3 in 2023.

See all prescribing by Dr. Diep

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

Dr. Robert Tri Bao Diep scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Diep for performance year 2024, reported as part of a group. Dr. Diep accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Diep as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Diep's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find hematology (internal medicine) physicians like Dr. Diep by procedure volume and prescribing

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 Tri Bao Diep has 11 publications on record

Dmand AI links 11 papers to Dr. Diep, published from 2015 to 2025. 2020 was the busiest year, with 2. The most frequent topics are Hemorrhage, Anticoagulants and Venous Thromboembolism. Dr. Diep has published most often in J Thromb Thrombolysis. Dr. Diep's most frequent co-authors are David A. Garcia, MD, Murat Osman Arcasoy, MD and Christopher Tsung-Jer Chen, MD.

Papers11
Years published2015 to 2025

Dr. Diep's papers by year, 2015 to 2025

Topics Dr. Diep writes about most

  • Hemorrhage
  • Anticoagulants
  • Venous Thromboembolism

Dr. Diep's most frequent co-authors

Recent publications by Dr. Diep

See all 11 publications and co-authors

See who Dr. Diep researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Diep works with, so you can find a warm path to the right hematology (internal medicine) physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert Tri Bao Diep received $9,007 in industry payments from 2023 to 2025

CMS Open Payments shows 8 general payments to Dr. Diep from 3 drug and device companies from 2023 to 2025. Consulting fees make up the largest share, 49% of the total. Shield Therapeutics Inc paid the most, $4,472.

General payments to Dr. Diep by program year, 2023 to 2025

General payments to Dr. Diep by kind, 2023 to 2025

$9Kin total
  • Consulting fees$4,41049%
  • Honoraria$4,11046%
  • Food and beverage$2843%
  • Travel and lodging$2032%

Companies that paid Dr. Diep the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Diep

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert Tri Bao Diep graduated from Renaissance School of Medicine at Stony Brook University

Dr. Diep graduated from Renaissance School of Medicine at Stony Brook University in 2015.

  1. Medical schoolRenaissance School of Medicine at Stony Brook University
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Robert Tri Bao Diep accepts plans from 8 insurance carriers

Dr. Diep is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • United Healthcare
  • AK State Medicaid
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Diep accepts, by number of carriers

  1. Medicare4
  2. PPO4
  3. POS3
  4. EPO2
  5. HMO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Tri Bao Diep's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert Tri Bao Diep

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 Tri Bao Diep's NPI number?

Dr. Robert Tri Bao Diep's NPI number is 1497140537. It was assigned on April 6, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Tri Bao Diep?

Dr. Robert Tri Bao Diep is a hematology (internal medicine) physician in Stanford, California. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).

Where does Dr. Robert Tri Bao Diep practice?

Dr. Diep practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Diep's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Diep to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Robert Tri Bao Diep's office phone number?

The practice phone on file for Dr. Diep is (650) 723-4000.

What is Dr. Robert Tri Bao Diep's medical license number?

Dr. Diep holds California license A172103, one of the licenses on file in 3 states.

Which states has Dr. Robert Tri Bao Diep been licensed in?

Dmand AI has state licenses on file for Dr. Diep in California (2021 to 2027), Washington (2018 to 2023) and North Carolina (2015 to 2018).

Which hospitals is Dr. Robert Tri Bao Diep affiliated with?

Dr. Diep practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Diep to 1 more hospital.

What medical group is Dr. Robert Tri Bao Diep part of?

Dr. Diep is linked to Stanford Health Care. Dmand AI links Dr. Diep to 1 more medical group.

Does Dr. Robert Tri Bao Diep accept Medicare?

Yes. CMS data shows Dr. Diep billed Medicare for 503 services in 2024, and Dr. Diep accepts Medicare assignment.

Does Dr. Robert Tri Bao Diep offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Diep as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Robert Tri Bao Diep's MIPS score?

Dr. Diep's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Robert Tri Bao Diep see?

CMS counts 364 Medicare patients who saw Dr. Diep in 2024, with an average age of 72.

Is Dr. Robert Tri Bao Diep board certified?

Yes. Dr. Diep is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Robert Tri Bao Diep bill to Medicare?

In 2024, Dr. Diep's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and hospital inpatient care (99223).

Where did Dr. Robert Tri Bao Diep go to medical school?

Dr. Diep graduated from Renaissance School of Medicine at Stony Brook University in 2015.

What drugs does Dr. Robert Tri Bao Diep prescribe most?

In 2024 Medicare Part D data, Dr. Diep's most prescribed drugs by claims were Eliquis, Oxycodone HCl and Xarelto.

Has Dr. Robert Tri Bao Diep received payments from drug or device companies?

CMS Open Payments shows $9,007 in general payments to Dr. Diep from 3 companies from 2023 to 2025. The largest total came from Shield Therapeutics Inc.

How long has Dr. Robert Tri Bao Diep been practicing?

Dr. Diep graduated from medical school in 2015, 11 years ago.

Does Dr. Robert Tri Bao Diep do research?

Dmand AI links 11 publications to Dr. Diep, published from 2015 to 2025.

Who does Dr. Robert Tri Bao Diep publish with?

Dr. Diep's most frequent co-authors are David A. Garcia, MD (5 shared papers), Murat Osman Arcasoy, MD (1 shared paper) and Christopher Tsung-Jer Chen, MD (1 shared paper).

What insurance does Dr. Robert Tri Bao Diep accept?

Dr. Diep is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

Selling to internal medicine practices?

See hematology (internal medicine) physicians 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)