Dr. Luis Alberto Diaz Jr., MD

  • New York, NY
  • Hematologist and oncologist
NPI1689601460PAC ID7618008301
Medicare services, 2024
87
Medicare patients, 2024
32
Part D claims, 2024
26
Publications
358
Clinical trials
4
Practice address
1275 York Avenue, New York, NY 10065
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Memorial Sloan Kettering Cancer Center

Hospital · New York, New York

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Dr. Luis Alberto Diaz Jr. is a hematologist and oncologist in New York, New York

Dr. Diaz practices at Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.

Dr. Diaz's NPI, 1689601460, was assigned on June 27, 2006. Dr. Diaz graduated from University Of Michigan Medical School in 1998. Dr. Diaz holds Maryland license D57984.

NPI and contact details
Medicare PAC ID
7618008301
NPI enumeration date
June 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. Luis Alberto Diaz Jr. practices at Memorial Sloan Kettering Cancer Center in New York, New York

Dr. Diaz's primary practice is Memorial Sloan Kettering Cancer Center, at 1275 York Avenue, New York, NY 10065.

Source: Dmand AI Affiliation Data

Dr. Luis Alberto Diaz Jr. is affiliated with 1 site of care and 1 medical group

Dr. Diaz's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. The medical group on file is Memorial Sloan Kettering Cancer Center.

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

Dmand AI tracks the EHR system at Dr. Luis Alberto Diaz Jr.'s practice

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

EHR by site
SiteEHR vendor and product
Memorial Sloan Kettering Cancer CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Luis Alberto Diaz Jr. is one of 996 hematologists and oncologists in New York

Hematology and oncology is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Diaz's licenses on file in 3 states: Maryland, New Jersey and New York.

Specialties and state licenses

  • Hematology and oncology, MarylandPrimaryLicense D57984 · 2001 to 2026 · taxonomy 207RH0003X
  • New Jersey license2019 to 2027
  • New York license2017 to 2026

Clinical focus

Dmand AI lists colorectal cancer among the conditions Dr. Diaz treats.

Hematologists and oncologists near Dr. Diaz

Counts of hematologists and oncologists 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. Luis Alberto Diaz Jr. billed Medicare for 87 services in 2024

CMS data shows 87 Medicare services from Dr. Diaz across 2 procedure codes in 2024, all of them office visits, for 32 Medicare patients. Medicare paid $8,830 for them. Every service was in an office.

Medicare services, 202487
Medicare patients32
Paid by Medicare$8,830
Procedure codes2

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

  • 2023
  • 2024
Office and hospital visits
2023: 1042024: 8716%

Dr. Diaz compared with the New York median for hematologists and oncologists, 2024

  • Dr. Diaz
  • New York median
Medicare services
87vs 66887% below
Medicare patients
32vs 21085% below

Medians across 940 hematologists and oncologists in New York with Dmand AI profiles that report each measure.

Dr. Diaz'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. Diaz

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

Dr. Luis Alberto Diaz Jr. treated 32 Medicare patients in 2024, average age 73

CMS counts 32 Medicare patients who saw Dr. Diaz in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have cancer, and 72% have high cholesterol. Their average risk score is 2.30, 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. Diaz's median patient age at 68, with 42% women.

Medicare patients, 202432
Average age73
Average risk score2.30

Dr. Diaz's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Diaz's Medicare patients by sex, 2024

  • Women1547%
  • Men1753%

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

  1. Cancer75%
  2. High cholesterol72%
  3. High blood pressure56%
  4. Arthritis41%
  5. Atrial fibrillation34%
  6. Diabetes34%

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

Dr. Diaz's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women42%
  • Men58%

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

Dr. Luis Alberto Diaz Jr. wrote 26 Medicare Part D claims in 2024

In 2024, Dr. Diaz wrote 26 Medicare Part D claims. 65% of them were for generic drugs.

Part D claims, 202426

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

  • Generic17 claims65%
  • Brand-name and other9 claims35%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Luis Alberto Diaz Jr. scored 76 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Diaz for performance year 2024, reported as part of a group. Dr. Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Diaz as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Diaz's MIPS scores, performance year 2024

  • 76of 100Final score
  • 60.6of 100Quality
  • 40of 100Improvement Activities
  • 74of 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

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Dr. Luis Alberto Diaz Jr. has 358 publications on record

Dmand AI links 358 papers to Dr. Diaz, published from 2003 to 2024. 2018 was the busiest year, with 11. The most frequent topics are Pemphigus, Autoantibodies and Pemphigoid, Bullous. Dr. Diaz has published most often in J Invest Dermatol. Dr. Diaz's most frequent co-authors are Grant James Anhalt, MD, Donna Aline Culton, MD and Chetan Bettegowda, MD, PhD.

Papers358
Years published2003 to 2024

Dr. Diaz's papers by year, 2014 to 2024

Topics Dr. Diaz writes about most

  • Pemphigus
  • Autoantibodies
  • Pemphigoid, Bullous
  • Autoantigens
  • Immunoglobulin G
  • Skin
  • Collagen Type XVII
  • Mice, Inbred BALB C

Dr. Diaz's most frequent co-authors

Recent publications by Dr. Diaz

See all 358 publications and co-authors

See who Dr. Diaz researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Diaz works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

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

Dr. Luis Alberto Diaz Jr. has worked on 4 clinical trials

Dmand AI links Dr. Diaz to 4 clinical trials, 2 of them phase 2 studies. Conditions studied include Carcinoma, Pancreatic Ductal, Hypoxia and Pancreatic Neoplasms. Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins sponsors the most, 3.

Clinical trials with Dr. Diaz by phase

  1. 1Phase 1: 1 trial
  2. 1Phase 1/2: 1 trial
  3. 2Phase 2: 2 trials
  4. NonePhase 3: no trials
  5. NonePhase 4: no trials

Conditions in Dr. Diaz's trials

  • Carcinoma, Pancreatic Ductal
  • Hypoxia
  • Pancreatic Neoplasms
  • Rectal Neoplasms
  • Carcinoma, Ductal

Investigators on the most trials with Dr. Diaz

Recent clinical trials with Dr. Diaz

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Luis Alberto Diaz Jr. received $49,389 in industry payments from 2016 to 2024

CMS Open Payments shows 71 general payments to Dr. Diaz from 7 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 52% of the total. Merck Sharp & Dohme Corporation paid the most, $46,723. It also lists 1 research payment totaling $200 in 2018.

General payments to Dr. Diaz by program year, 2016 to 2024

General payments to Dr. Diaz by kind, 2016 to 2024

$49.4Kin total
  • Travel and lodging$25,73352%
  • Consulting fees$17,07435%
  • Speaker and faculty fees$3,9008%
  • Food and beverage$1,8994%
  • Education$7832%

Companies that paid Dr. Diaz the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Diaz

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

Dr. Luis Alberto Diaz Jr. has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Diaz, most recently CMS Stage 1 EHR in 2014.

Awards and honors for Dr. Diaz

  1. 2014
    • CMS Stage 1 EHR
    • Regional Top Doctor

Source: Dmand AI Professional Profile Data

Dr. Luis Alberto Diaz Jr. graduated from University Of Michigan Medical School

Dr. Diaz graduated from University Of Michigan Medical School in 1998. Dr. Diaz is a member of ASCO.

  1. Medical schoolUniversity Of Michigan Medical School

Source: Dmand AI Professional Profile Data

Dr. Luis Alberto Diaz Jr. accepts plans from 13 insurance carriers

Dr. Diaz is in network with 13 carriers, including Aetna, Excellus BlueCross BlueShield and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • MVP Health Care
  • +5 more carriersWith a free account

Plan types Dr. Diaz accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. POS6
  4. HMO5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Luis Alberto Diaz Jr.'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 (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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Luis Alberto Diaz Jr.

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. Luis Alberto Diaz Jr.'s NPI number?

Dr. Luis Alberto Diaz Jr.'s NPI number is 1689601460. It was assigned on June 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Luis Alberto Diaz Jr.?

Dr. Luis Alberto Diaz Jr. is a hematologist and oncologist in New York, New York. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Luis Alberto Diaz Jr. practice?

Dr. Diaz practices at 1275 York Avenue, New York, NY 10065. Dr. Diaz's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.

What is Dr. Luis Alberto Diaz Jr.'s medical license number?

Dr. Diaz holds Maryland license D57984, one of the licenses on file in 3 states.

Which states has Dr. Luis Alberto Diaz Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Diaz in Maryland (2001 to 2026), New Jersey (2019 to 2027) and New York (2017 to 2026).

Which hospitals is Dr. Luis Alberto Diaz Jr. affiliated with?

Dr. Diaz practices at Memorial Sloan Kettering Cancer Center in New York, New York.

What medical group is Dr. Luis Alberto Diaz Jr. part of?

Dr. Diaz is linked to Memorial Sloan Kettering Cancer Center.

Does Dr. Luis Alberto Diaz Jr. accept Medicare?

Yes. CMS data shows Dr. Diaz billed Medicare for 87 services in 2024, and Dr. Diaz accepts Medicare assignment.

Does Dr. Luis Alberto Diaz Jr. offer telehealth?

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

What is Dr. Luis Alberto Diaz Jr.'s MIPS score?

Dr. Diaz's MIPS final score for performance year 2024 is 76 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Luis Alberto Diaz Jr. see?

CMS counts 32 Medicare patients who saw Dr. Diaz in 2024, with an average age of 73.

What services does Dr. Luis Alberto Diaz Jr. bill to Medicare?

In 2024, Dr. Diaz's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99205).

Where did Dr. Luis Alberto Diaz Jr. go to medical school?

Dr. Diaz graduated from University Of Michigan Medical School in 1998.

Has Dr. Luis Alberto Diaz Jr. received payments from drug or device companies?

CMS Open Payments shows $49,389 in general payments to Dr. Diaz from 7 companies from 2016 to 2024. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Luis Alberto Diaz Jr. been practicing?

Dr. Diaz graduated from medical school in 1998, 28 years ago.

Does Dr. Luis Alberto Diaz Jr. do research?

Dmand AI links 358 publications to Dr. Diaz, published from 2003 to 2024. Dr. Diaz has worked on 4 clinical trials.

Who does Dr. Luis Alberto Diaz Jr. publish with?

Dr. Diaz's most frequent co-authors are Grant James Anhalt, MD (38 shared papers), Donna Aline Culton, MD (14 shared papers) and Chetan Bettegowda, MD, PhD (11 shared papers).

What insurance does Dr. Luis Alberto Diaz Jr. accept?

Dr. Diaz is in network with 13 carriers, including Aetna, Excellus BlueCross BlueShield and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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