Dr. Ummekalsoom Rahman Malik, MD

  • New Hyde Park, NY
  • Hematologist and oncologist
NPI1124021209PAC ID3072407097
Medicare services, 2024
38,689
Medicare patients, 2024
436
Part D claims, 2024
198
MIPS score, 2024
82
Hospital affiliations
1
Practice address
2800 Marcus Avenue, Lake Success, NY 11042
Practice phone
Call (516) 662-6700
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Optum Ambulatory Surgery Center - Lake Success

Surgery Center - Medicare-Certified · Lake Success, New York

See all 4 affiliations

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Dr. Ummekalsoom Rahman Malik is a hematologist and oncologist in New Hyde Park, New York

Dr. Malik practices at Optum Ambulatory Surgery Center - Lake Success in Lake Success, New York.

Dr. Malik's NPI, 1124021209, was assigned on May 23, 2005. Dr. Malik graduated from Fatima Jinnah Medical College in 1983. Dr. Malik holds New York license 182743.

NPI and contact details
Medicare PAC ID
3072407097
NPI enumeration date
May 23, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(516) 662-6700
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
69
Medical school graduation
1983

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

Dr. Ummekalsoom Rahman Malik practices at Optum Ambulatory Surgery Center - Lake Success in Lake Success, New York

Dr. Malik's primary practice is Optum Ambulatory Surgery Center - Lake Success, at 2800 Marcus Avenue, Lake Success, NY 11042. The practice phone is (516) 662-6700.

  • Optum Ambulatory Surgery Center - Lake Success
    2800 Marcus Avenue, Lake Success, NY 11042Phone(516) 662-6700

Source: Dmand AI Affiliation Data

Dr. Ummekalsoom Rahman Malik is affiliated with 3 sites of care and 1 medical group

Dr. Malik's primary practice is Optum Ambulatory Surgery Center - Lake Success in Lake Success, New York. Dr. Malik is also affiliated with St. Francis Hospital & Heart Center. The medical group on file is CareMount Medical. Dmand AI also links Dr. Malik to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Malik

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

Dmand AI tracks the EHR system at Dr. Ummekalsoom Rahman Malik's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Malik practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Optum Ambulatory Surgery Center - Lake SuccessAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ummekalsoom Rahman Malik is one of 996 hematologists and oncologists in New York

Hematology and oncology is Dr. Malik's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Malik is licensed in New York.

Specialties and state licenses

  • Hematology and oncology, New YorkPrimaryLicense 182743 · taxonomy 207RH0003X

Hematologists and oncologists near Dr. Malik

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. Ummekalsoom Rahman Malik billed Medicare for 38,689 services in 2024

CMS data shows 38,689 Medicare services from Dr. Malik across 32 procedure codes in 2024, for 436 Medicare patients. Medicare paid $305,419 for them. Every service was in an office.

Medicare services, 202438,689
Medicare patients436
Paid by Medicare$305,419
Procedure codes32

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

  • 2023
  • 2024
Other services
2023: 31,1612024: 26,68014%
Drugs given in the office
2023: 12,0262024: 6,14049%
Lab and pathology
2023: 4,1522024: 2,71035%
Office and hospital visits
2023: 1,6862024: 1,34620%
Surgery
2023: 1,6082024: 1,25022%
Tests and treatments
2023: 7172024: 56321%

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

  • Dr. Malik
  • New York median
Medicare services
38,689vs 66857.9 times
Medicare patients
436vs 2102.1 times
Part D claims
76vs 25871% below

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

Dr. Malik'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.

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

Dr. Ummekalsoom Rahman Malik treated 436 Medicare patients in 2024, average age 75

CMS counts 436 Medicare patients who saw Dr. Malik in 2024. The largest group is 75 to 84, with 183 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Malik's median patient age at 56, with 76% women.

Medicare patients, 2024436
Average age75
Average risk score1.49
Also on Medicaid10%

Dr. Malik's Medicare patients by age, 2024

Dr. Malik's Medicare patients by sex, 2024

  • Women26761%
  • Men16939%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease35%
  5. Cancer34%
  6. Diabetes33%
  7. Osteoporosis25%
  8. Chronic kidney disease24%

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

Dr. Malik's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women76%
  • Men21%

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

Dr. Ummekalsoom Rahman Malik wrote 198 Medicare Part D claims in 2024

In 2024, Dr. Malik wrote 198 Medicare Part D claims for 55 patients. 70% of them were for generic drugs. CMS names the drug for 76 of them, across 5 drugs with 11 or more claims each, at $19,961 in total drug cost. In 2023, CMS named 93 claims across 6 drugs.

Part D claims, 2024198
Drugs named by CMS5
Total drug cost$19,961
Part D patients55

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

  • Generic139 claims70%
  • Brand-name59 claims30%

Dr. Malik'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: 932024: 7618%

Drugs named by CMS: 5 in 2024, 6 in 2023.

See all prescribing by Dr. Malik

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. Ummekalsoom Rahman Malik scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Malik for performance year 2024, reported as part of a group. Dr. Malik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Malik as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Malik's MIPS scores, performance year 2024

  • 82of 100Final score
  • 72.1of 100Quality
  • 91of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 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. Ummekalsoom Rahman Malik received $3,078 in industry payments from 2016 to 2025

CMS Open Payments shows 50 general payments to Dr. Malik from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 64% of the total. Puma Biotechnology, Inc. paid the most, $1,101.

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

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

$3.1Kin total
  • Food and beverage$1,96964%
  • Consulting fees$1,00032%
  • Education$1094%

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

Share is of all general payments to this clinician.

See all payments to Dr. Malik

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

Dr. Ummekalsoom Rahman Malik graduated from Fatima Jinnah Medical College

Dr. Malik graduated from Fatima Jinnah Medical College in 1983.

  1. Medical schoolFatima Jinnah Medical College

Source: Dmand AI Professional Profile Data

Sources for Dr. Ummekalsoom Rahman Malik'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)
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. Ummekalsoom Rahman Malik

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. Ummekalsoom Rahman Malik's NPI number?

Dr. Ummekalsoom Rahman Malik's NPI number is 1124021209. It was assigned on May 23, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Ummekalsoom Rahman Malik?

Dr. Ummekalsoom Rahman Malik is a hematologist and oncologist in New Hyde Park, New York. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Ummekalsoom Rahman Malik practice?

Dr. Malik practices at 2800 Marcus Avenue, Lake Success, NY 11042. Dr. Malik's primary practice is Optum Ambulatory Surgery Center - Lake Success in Lake Success, New York. Dmand AI also links Dr. Malik to 1 group practice or clinic.

What is Dr. Ummekalsoom Rahman Malik's office phone number?

The practice phone on file for Dr. Malik is (516) 662-6700.

What is Dr. Ummekalsoom Rahman Malik's medical license number?

Dr. Malik holds New York license 182743.

Which hospitals is Dr. Ummekalsoom Rahman Malik affiliated with?

Dr. Malik is affiliated with St. Francis Hospital & Heart Center.

What medical group is Dr. Ummekalsoom Rahman Malik part of?

Dr. Malik is linked to CareMount Medical.

Does Dr. Ummekalsoom Rahman Malik accept Medicare?

Yes. CMS data shows Dr. Malik billed Medicare for 38,689 services in 2024, and Dr. Malik accepts Medicare assignment.

Does Dr. Ummekalsoom Rahman Malik offer telehealth?

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

What is Dr. Ummekalsoom Rahman Malik's MIPS score?

Dr. Malik's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Ummekalsoom Rahman Malik see?

CMS counts 436 Medicare patients who saw Dr. Malik in 2024, with an average age of 75.

What services does Dr. Ummekalsoom Rahman Malik bill to Medicare?

In 2024, Dr. Malik's most billed Medicare services were medicare temporary code (Q0138), injected or infused drug (J0897) and injected or infused drug (J0885).

Where did Dr. Ummekalsoom Rahman Malik go to medical school?

Dr. Malik graduated from Fatima Jinnah Medical College in 1983.

What drugs does Dr. Ummekalsoom Rahman Malik prescribe most?

In 2024 Medicare Part D data, Dr. Malik's most prescribed drugs by claims were Hydroxyurea, Xarelto and Letrozole.

Has Dr. Ummekalsoom Rahman Malik received payments from drug or device companies?

CMS Open Payments shows $3,078 in general payments to Dr. Malik from 17 companies from 2016 to 2025. The largest total came from Puma Biotechnology, Inc.

How long has Dr. Ummekalsoom Rahman Malik been practicing?

Dr. Malik graduated from medical school in 1983, 43 years ago.

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