Dr. Diana E. Lake, MD

  • New York, NY
  • Hematology (internal medicine) physician
NPI1346211380PAC ID6103010509
Medicare services, 2024
474
Medicare patients, 2024
196
Part D claims, 2024
769
Publications
32
Clinical trials
3
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. Diana E. Lake is a hematology (internal medicine) physician in New York, New York

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

Dr. Lake's NPI, 1346211380, was assigned on January 29, 2006. Dr. Lake graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1972. Dr. Lake holds New York license 126566.

NPI and contact details
Medicare PAC ID
6103010509
NPI enumeration date
January 29, 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
Female
Estimated age
80
Medical school graduation
1972

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

Dr. Diana E. Lake practices at Memorial Sloan Kettering Cancer Center in New York, New York

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

Source: Dmand AI Affiliation Data

Dr. Diana E. Lake is affiliated with 3 sites of care and 2 medical groups

Dr. Lake'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. Dmand AI also links Dr. Lake to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Lake's employer is on file too: a hospital.

See all 5 affiliations for Dr. Lake

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

Dmand AI tracks the EHR system at Dr. Diana E. Lake's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lake practices, 3 sites in all. 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
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Diana E. Lake is one of 139 hematology (internal medicine) physicians in New York

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

Specialties and state licenses

  • Hematology (internal medicine), New YorkPrimaryLicense 126566 · 1976 to 2026 · taxonomy 207RH0000X
  • Florida licenseSince 2024
  • New Jersey license1980 to 2027

Clinical focus

Dmand AI lists breast cancer among the conditions Dr. Lake treats.

Hematology (internal medicine) physicians near Dr. Lake

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. Diana E. Lake billed Medicare for 474 services in 2024

CMS data shows 474 Medicare services from Dr. Lake across 4 procedure codes in 2024, all of them office visits, for 196 Medicare patients. Medicare paid $42,833 for them. Every service was in an office.

Medicare services, 2024474
Medicare patients196
Paid by Medicare$42,833
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 4412024: 4747%

Dr. Lake compared with the New York median for hematology (internal medicine) physicians, 2024

  • Dr. Lake
  • New York median
Medicare services
474vs 29859% above
Medicare patients
196vs 13150% above
Part D claims
643vs 1304.9 times

Medians across 121 hematology (internal medicine) physicians in New York with Dmand AI profiles that report each measure.

Dr. Lake'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. Lake

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

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

Dr. Diana E. Lake treated 196 Medicare patients in 2024, average age 73

CMS counts 196 Medicare patients who saw Dr. Lake in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have cancer, and 71% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.61, 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. Lake's median patient age at 69, with 97% women.

Medicare patients, 2024196
Average age73
Average risk score1.61
Also on Medicaid10%

Dr. Lake's Medicare patients by age, 2024

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

  1. Cancer75%
  2. High cholesterol71%
  3. High blood pressure62%
  4. Arthritis51%
  5. Osteoporosis34%
  6. Anxiety30%
  7. Mood disorders29%
  8. Depression26%

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

Dr. Lake's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women97%
  • Men1%

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

Dr. Diana E. Lake wrote 769 Medicare Part D claims in 2024

In 2024, Dr. Lake wrote 769 Medicare Part D claims for 203 patients. 85% of them were for generic drugs. CMS names the drug for 643 of them, across 9 drugs with 11 or more claims each, at $1,220,771 in total drug cost. In 2023, CMS named 625 claims across 8 drugs.

Part D claims, 2024769
Drugs named by CMS9
Total drug cost$1.2M
Part D patients203

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

  • Generic654 claims85%
  • Brand-name115 claims15%

Dr. Lake'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6252024: 6433%

Drugs named by CMS: 9 in 2024, 8 in 2023.

See all prescribing by Dr. Lake

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. Diana E. Lake scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Lake for performance year 2024, reported as part of a group. Dr. Lake accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lake as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Lake's MIPS scores, performance year 2024

  • 80of 100Final score
  • 74.7of 100Quality
  • 40of 100Improvement Activities
  • 69of 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

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Dr. Diana E. Lake has 32 publications on record

Dmand AI links 32 papers to Dr. Lake, published from 2007 to 2024. 2008 was the busiest year, with 2. The most frequent topics are Breast Neoplasms, Antineoplastic Combined Chemotherapy Protocols and Antibodies, Monoclonal, Humanized. Dr. Lake has published most often in Breast Cancer Res Treat. Dr. Lake's most frequent co-authors are Clifford A. Hudis, MD, Larry Norton, MD and Gabriella M. D'Andrea, MD.

Papers32
Years published2007 to 2024

Dr. Lake's papers by year, 2008 to 2024

Topics Dr. Lake writes about most

  • Breast Neoplasms
  • Antineoplastic Combined Chemotherapy Protocols
  • Antibodies, Monoclonal, Humanized
  • Paclitaxel
  • Receptor, ErbB-2
  • Trastuzumab
  • Feasibility Studies
  • Chemotherapy, Adjuvant

Dr. Lake's most frequent co-authors

Recent publications by Dr. Lake

See all 32 publications and co-authors

See who Dr. Lake researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lake 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. Diana E. Lake has worked on 3 clinical trials

Dmand AI links Dr. Lake to 3 clinical trials, 2 of them phase 3 studies. 2 are still active or recruiting. Conditions studied include Breast Neoplasms, Breast Neoplasms, Male and Carcinoma, Intraductal, Noninfiltrating. National Cancer Institute (NCI) sponsors the most, 3.

Clinical trials with Dr. Lake by phase

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

Conditions in Dr. Lake's trials

  • Breast Neoplasms
  • Breast Neoplasms, Male
  • Carcinoma, Intraductal, Noninfiltrating
  • Breast Carcinoma In Situ
  • Breast Diseases

Investigators on the most trials with Dr. Lake

Recent clinical trials with Dr. Lake

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

Dr. Diana E. Lake received $137 in industry payments from 2017 to 2021

CMS Open Payments shows 2 general payments to Dr. Lake from 2 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 91% of the total. Pfizer Inc. paid the most, $125.

General payments to Dr. Lake by program year, 2017 to 2021

General payments to Dr. Lake by kind, 2017 to 2021

$137in total
  • Food and beverage$12591%
  • Education$129%

Companies that paid Dr. Lake the most, 2017 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Lake

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

Dr. Diana E. Lake has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Lake, most recently ACP Fellow in 1997.

Awards and honors for Dr. Lake

  1. 1997
    • ACP Fellow
  2. Undated
    • Super Doc

Source: Dmand AI Professional Profile Data

Dr. Diana E. Lake graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science

Dr. Lake graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1972. Dr. Lake is a member of ACP.

  1. Medical schoolChicago Medical School at Rosalind Franklin University of Medicine and Science
  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. Diana E. Lake accepts plans from 10 insurance carriers

Dr. Lake is in network with 10 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • MVP Health Care
  • Regence Health Plans
  • +2 more carriersWith a free account

Plan types Dr. Lake accepts, by number of carriers

  1. Medicare8
  2. PPO8
  3. EPO4
  4. POS4
  5. HMO3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Diana E. Lake'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
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. Diana E. Lake

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. Diana E. Lake's NPI number?

Dr. Diana E. Lake's NPI number is 1346211380. It was assigned on January 29, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Diana E. Lake?

Dr. Diana E. Lake is a hematology (internal medicine) physician in New York, New York. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).

Where does Dr. Diana E. Lake practice?

Dr. Lake practices at 1275 York Avenue, New York, NY 10065. Dr. Lake's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. Dmand AI also links Dr. Lake to 2 group practices and clinics and 1 medical group.

What is Dr. Diana E. Lake's medical license number?

Dr. Lake holds New York license 126566, one of the licenses on file in 3 states.

Which states has Dr. Diana E. Lake been licensed in?

Dmand AI has state licenses on file for Dr. Lake in New York (1976 to 2026), Florida (since 2024) and New Jersey (1980 to 2027).

Which hospitals is Dr. Diana E. Lake affiliated with?

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

What medical group is Dr. Diana E. Lake part of?

Dr. Lake is linked to Memorial Sloan Kettering Cancer Center. Dmand AI links Dr. Lake to 1 more medical group.

Does Dr. Diana E. Lake accept Medicare?

Yes. CMS data shows Dr. Lake billed Medicare for 474 services in 2024, and Dr. Lake accepts Medicare assignment.

Does Dr. Diana E. Lake offer telehealth?

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

What is Dr. Diana E. Lake's MIPS score?

Dr. Lake's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Diana E. Lake see?

CMS counts 196 Medicare patients who saw Dr. Lake in 2024, with an average age of 73.

Is Dr. Diana E. Lake board certified?

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

What services does Dr. Diana E. Lake bill to Medicare?

In 2024, Dr. Lake's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and office visit, established patient (99215).

Where did Dr. Diana E. Lake go to medical school?

Dr. Lake graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1972.

What drugs does Dr. Diana E. Lake prescribe most?

In 2024 Medicare Part D data, Dr. Lake's most prescribed drugs by claims were Letrozole, Tamoxifen Citrate and Exemestane.

Has Dr. Diana E. Lake received payments from drug or device companies?

CMS Open Payments shows $137 in general payments to Dr. Lake from 2 companies from 2017 to 2021. The largest total came from Pfizer Inc.

How long has Dr. Diana E. Lake been practicing?

Dr. Lake graduated from medical school in 1972, 54 years ago.

Does Dr. Diana E. Lake do research?

Dmand AI links 32 publications to Dr. Lake, published from 2007 to 2024. Dr. Lake has worked on 3 clinical trials.

Who does Dr. Diana E. Lake publish with?

Dr. Lake's most frequent co-authors are Clifford A. Hudis, MD (17 shared papers), Larry Norton, MD (14 shared papers) and Gabriella M. D'Andrea, MD (11 shared papers).

What insurance does Dr. Diana E. Lake accept?

Dr. Lake is in network with 10 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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