Dr. Robert G. Maki, MD, PhD

  • New York, NY
  • Hematologist and oncologist
NPI1538130323PAC ID3274660758
Medicare services, 2024
824
Medicare patients, 2024
181
Part D claims, 2024
401
Clinical trials
1
MIPS score, 2024
81
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

See all 9 affiliations

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Dr. Robert G. Maki is a hematologist and oncologist in New York, New York

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

Dr. Maki's NPI, 1538130323, was assigned on January 30, 2006. Dr. Maki graduated from Weill Cornell Medicine in 1992. Dr. Maki holds Pennsylvania license MD469013.

NPI and contact details
Medicare PAC ID
3274660758
NPI enumeration date
January 30, 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
60
Medical school graduation
1992

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

Dr. Robert G. Maki practices at Memorial Sloan Kettering Cancer Center in New York, New York

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

Source: Dmand AI Affiliation Data

Dr. Robert G. Maki is affiliated with 5 sites of care and 4 medical groups

Dr. Maki'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 Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Maki to 3 more group practices and clinics, 3 medical groups and 1 hospice, each named with a free account.

See all 9 affiliations for Dr. Maki

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

Dmand AI tracks the EHR system at Dr. Robert G. Maki's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maki practices, 5 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
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Memorial Sloan Kettering Cancer Center and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Robert G. Maki is one of 996 hematologists and oncologists in New York

Hematology and oncology is Dr. Maki's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Maki's licenses on file in 2 states: Pennsylvania and New York.

Specialties and state licenses

  • Hematology and oncology, PennsylvaniaPrimaryLicense MD469013 · taxonomy 207RH0003X
  • Medical oncology, New YorkLicense 213568 · taxonomy 207RX0202X

Hematologists and oncologists near Dr. Maki

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. Robert G. Maki billed Medicare for 824 services in 2024

CMS data shows 824 Medicare services from Dr. Maki across 6 procedure codes in 2024, for 181 Medicare patients. Medicare paid $51,066 for them. Every service was in an office.

Medicare services, 2024824
Medicare patients181
Paid by Medicare$51,066
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 2752024: 49279%
Other services
2023: 552024: 332504%

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

  • Dr. Maki
  • New York median
Medicare services
824vs 66823% above
Medicare patients
181vs 21014% below
Part D claims
231vs 25810% below

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

Dr. Maki'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. Maki

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

Dr. Robert G. Maki treated 181 Medicare patients in 2024, average age 74

CMS counts 181 Medicare patients who saw Dr. Maki in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.76, 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. Maki's median patient age at 67, with 53% women.

Medicare patients, 2024181
Average age74
Average risk score2.76
Also on Medicaid13%

Dr. Maki's Medicare patients by age, 2024

Dr. Maki's Medicare patients by sex, 2024

  • Women9452%
  • Men8748%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Cancer43%
  5. Anxiety33%
  6. Ischemic heart disease33%
  7. Mood disorders30%
  8. Diabetes27%

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

Dr. Maki's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

Dr. Robert G. Maki wrote 401 Medicare Part D claims in 2024

In 2024, Dr. Maki wrote 401 Medicare Part D claims for 87 patients. 85% of them were for generic drugs. CMS names the drug for 231 of them, across 11 drugs with 11 or more claims each, at $634,474 in total drug cost. In 2023, CMS named 79 claims across 4 drugs.

Part D claims, 2024401
Drugs named by CMS11
Total drug cost$634,474
Part D patients87

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

  • Generic340 claims85%
  • Brand-name61 claims15%

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

  • Opioids8%31 of 401 claims
  • Antibiotics5%19 of 401 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: 792024: 231192%

Drugs named by CMS: 11 in 2024, 4 in 2023.

See all prescribing by Dr. Maki

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 G. Maki scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Maki for performance year 2024, reported as part of a group. Dr. Maki accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Maki as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Maki's MIPS scores, performance year 2024

  • 81of 100Final score
  • 71.2of 100Quality
  • 40of 100Improvement Activities
  • 72of 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. Robert G. Maki has worked on 1 clinical trial

Dmand AI links Dr. Maki to 1 clinical trial. Open Payments lists research payments to Dr. Maki that name 1 trial.

Investigators on the most trials with Dr. Maki

Recent clinical trials with Dr. Maki

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert G. Maki received $74,349 in industry payments from 2016 to 2025

CMS Open Payments shows 64 general payments to Dr. Maki from 19 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 86% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $12,229. It also lists 2 research payments totaling $675 in 2019, naming 1 clinical trial.

General payments to Dr. Maki by program year, 2016 to 2025

General payments to Dr. Maki by kind, 2016 to 2025

$74.3Kin total
  • Consulting fees$63,69486%
  • Speaker and faculty fees$8,52011%
  • Food and beverage$1,5482%
  • Travel and lodging$5871%

Companies that paid Dr. Maki the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Maki

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

Dr. Robert G. Maki graduated from Weill Cornell Medicine

Dr. Maki graduated from Weill Cornell Medicine in 1992.

  1. Medical schoolWeill Cornell Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Robert G. Maki'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)
Clinical trials and co-investigatorsClinicalTrials.gov (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
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 G. Maki

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 G. Maki's NPI number?

Dr. Robert G. Maki's NPI number is 1538130323. It was assigned on January 30, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert G. Maki?

Dr. Robert G. Maki 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. Robert G. Maki practice?

Dr. Maki practices at 1275 York Avenue, New York, NY 10065. Dr. Maki'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. Maki to 3 group practices and clinics, 3 medical groups and 1 hospice.

What is Dr. Robert G. Maki's medical license number?

Dr. Maki holds Pennsylvania license MD469013, one of the licenses on file in 2 states.

Which states has Dr. Robert G. Maki been licensed in?

Dmand AI has state licenses on file for Dr. Maki in Pennsylvania and New York.

Which hospitals is Dr. Robert G. Maki affiliated with?

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

What medical group is Dr. Robert G. Maki part of?

Dr. Maki is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Maki to 3 more medical groups.

Does Dr. Robert G. Maki accept Medicare?

Yes. CMS data shows Dr. Maki billed Medicare for 824 services in 2024, and Dr. Maki accepts Medicare assignment.

Does Dr. Robert G. Maki offer telehealth?

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

What is Dr. Robert G. Maki's MIPS score?

Dr. Maki's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Robert G. Maki see?

CMS counts 181 Medicare patients who saw Dr. Maki in 2024, with an average age of 74.

What services does Dr. Robert G. Maki bill to Medicare?

In 2024, Dr. Maki's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Robert G. Maki go to medical school?

Dr. Maki graduated from Weill Cornell Medicine in 1992.

What drugs does Dr. Robert G. Maki prescribe most?

In 2024 Medicare Part D data, Dr. Maki's most prescribed drugs by claims were Imatinib Mesylate, Ibrance and Ondansetron HCl.

Has Dr. Robert G. Maki received payments from drug or device companies?

CMS Open Payments shows $74,349 in general payments to Dr. Maki from 19 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.

How long has Dr. Robert G. Maki been practicing?

Dr. Maki graduated from medical school in 1992, 34 years ago.

Does Dr. Robert G. Maki do research?

Dr. Maki has worked on 1 clinical trial.

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