Dr. Ilya A. Blokh, MD

  • Brooklyn, NY
  • Hematologist and oncologist
NPI1942253414PAC ID9638181886
Medicare services, 2024
5,702
Medicare patients, 2024
1,005
Part D claims, 2024
1,246
Publications
3
MIPS score, 2024
97
Practice address
3201 Kings Hwy, Brooklyn, NY 11234
Practice phone
Call (212) 256-3027
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mount Sinai - Brooklyn

Brooklyn, New York

See all 6 affiliations

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Dr. Ilya A. Blokh is a hematologist and oncologist in Brooklyn, New York

Dr. Blokh practices at Mount Sinai - Brooklyn in Brooklyn, New York.

Dr. Blokh's NPI, 1942253414, was assigned on May 18, 2006. Dr. Blokh graduated from SUNY Downstate Health Sciences University in 2000. Dr. Blokh holds New York license 228150.

NPI and contact details
Medicare PAC ID
9638181886
NPI enumeration date
May 18, 2006
NPI status
Active
Offers telehealth
Yes
Practice phone
(212) 256-3027
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Ilya A. Blokh practices at Mount Sinai - Brooklyn in Brooklyn, New York

Dr. Blokh's primary practice is Mount Sinai - Brooklyn, at 3201 Kings Hwy, Brooklyn, NY 11234 in Kings County. The practice phone is (212) 256-3027.

  • Mount Sinai - Brooklyn
    3201 Kings Hwy, Brooklyn, NY 11234 · Kings CountyPhone(212) 256-3027

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Ilya A. Blokh is affiliated with 5 sites of care and 1 medical group

Dr. Blokh's primary practice is Mount Sinai - Brooklyn in Brooklyn, New York. Dr. Blokh is also affiliated with Maimonides Medical Center. The medical group on file is Maimonides Medical Center. Dmand AI also links Dr. Blokh to 2 more hospitals and 1 physician office, each named with a free account.

See all 6 affiliations for Dr. Blokh

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ilya A. Blokh's practice

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

EHR by site
SiteEHR vendor and product
Mount Sinai - BrooklynAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ilya A. Blokh is one of 996 hematologists and oncologists in New York

Hematology and oncology is Dr. Blokh's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Blokh is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Blokh's licenses on file in 8 states: New York, South Carolina, Texas, Florida, Georgia, Pennsylvania, New Jersey and Connecticut.

Specialties and state licenses

  • Hematology and oncology, New YorkPrimaryLicense 228150 · 2003 to 2026 · taxonomy 207RH0003X
  • South Carolina license2024 to 2027
  • Texas license2024 to 2027
  • Florida license2024 to 2026
  • Georgia license2024 to 2026
  • Pennsylvania licenseLicense MD430769 · 2007 to 2026
  • New Jersey license2008 to 2009
  • Connecticut licenseLicense 043935 · 2005 to 2007

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic embolism thrombosis, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), lung cancer and multiple myeloma among the conditions Dr. Blokh treats.

Hematologists and oncologists near Dr. Blokh

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. Ilya A. Blokh billed Medicare for 5,702 services in 2024

CMS data shows 5,702 Medicare services from Dr. Blokh across 6 procedure codes in 2024, for 1,005 Medicare patients. Medicare paid $463,204 for them.

Medicare services, 20245,702
Medicare patients1,005
Paid by Medicare$463,204
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 5,4262024: 5,7025%

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

  • In an office1,24022%
  • In a facility4,46278%

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

  • Dr. Blokh
  • New York median
Medicare services
5,702vs 6688.5 times
Medicare patients
1,005vs 2104.8 times
Part D claims
1,100vs 2584.3 times

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

Dr. Blokh'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. Blokh

Need commercial claims for Dr. Blokh?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Blokh and other hematologists and oncologists 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. Ilya A. Blokh treated 1,005 Medicare patients in 2024, average age 81

CMS counts 1,005 Medicare patients who saw Dr. Blokh in 2024. The largest group is 85 and over, with 393 patients. 75% of them have diabetes, and 75% have high blood pressure. 76% are also on Medicaid. Their average risk score is 2.96, 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. Blokh's median patient age at 73, with 61% women.

Medicare patients, 20241,005
Average age81
Average risk score2.96
Also on Medicaid76%

Dr. Blokh's Medicare patients by age, 2024

Dr. Blokh's Medicare patients by sex, 2024

  • Women62362%
  • Men38238%

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

  1. Diabetes75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis73%
  5. Ischemic heart disease67%
  6. Heart failure55%
  7. Mood disorders51%
  8. Chronic kidney disease47%

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

Dr. Blokh's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women61%
  • Men36%

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

Dr. Ilya A. Blokh wrote 1,246 Medicare Part D claims in 2024

In 2024, Dr. Blokh wrote 1,246 Medicare Part D claims for 203 patients. 64% of them were for generic drugs. CMS names the drug for 1,100 of them, across 25 drugs with 11 or more claims each, at $1,748,293 in total drug cost. In 2023, CMS named 1,281 claims across 28 drugs.

Part D claims, 20241,246
Drugs named by CMS25
Total drug cost$1.7M
Part D patients203

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

  • Generic796 claims64%
  • Brand-name and other450 claims36%

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

  • Antibiotics2%30 of 1,246 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: 1,2812024: 1,10014%

Drugs named by CMS: 25 in 2024, 28 in 2023.

See all prescribing by Dr. Blokh

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. Ilya A. Blokh scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Blokh for performance year 2024, reported through an alternative payment model (APM). CMS lists Dr. Blokh as offering telehealth.

Offers telehealth
Yes

Dr. Blokh's MIPS scores, performance year 2024

  • 97of 100Final score
  • 79.9of 100Quality
  • 89of 100Promoting Interoperability
  • 40of 100Improvement Activities

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. Ilya A. Blokh has 3 publications on record

Dmand AI links 3 papers to Dr. Blokh. The most frequent topics are Staphylococcal Infections.

Papers3

Topics Dr. Blokh writes about most

  • Staphylococcal Infections

Recent publications by Dr. Blokh

See all 3 publications and co-authors

See who Dr. Blokh researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Blokh 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. Ilya A. Blokh received $227,912 in industry payments from 2016 to 2025

CMS Open Payments shows 1,254 general payments to Dr. Blokh from 75 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 36% of the total. Pharmacosmos Therapeutics Inc. paid the most, $84,145. It also lists 1 research payment totaling $7,420 in 2025.

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

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

$227.9Kin total
  • Speaker and faculty fees$81,72536%
  • Honoraria$67,17929%
  • Food and beverage$35,77316%
  • Travel and lodging$22,18310%
  • Other$21,0529%

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

Share is of all general payments to this clinician.

See all payments to Dr. Blokh

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

Dr. Ilya A. Blokh has 1 award and honors on record

Dmand AI lists 1 award for Dr. Blokh, most recently CMS Stage 1 EHR in 2012.

Awards and honors for Dr. Blokh

  1. 2012
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Ilya A. Blokh graduated from SUNY Downstate Health Sciences University

Dr. Blokh graduated from SUNY Downstate Health Sciences University in 2000.

  1. Medical schoolSUNY Downstate Health Sciences University
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in hospice and palliative medicineAmerican Board of Internal Medicine
  4. Board certified in internal medicineAmerican Board of Internal Medicine
  5. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ilya A. Blokh accepts plans from 16 insurance carriers

Dr. Blokh is in network with 16 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Cigna
  • Elevance
  • +8 more carriersWith a free account

Plan types Dr. Blokh accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO7
  4. POS4
  5. EPO3
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Ilya A. Blokh'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)
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. Ilya A. Blokh

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. Ilya A. Blokh's NPI number?

Dr. Ilya A. Blokh's NPI number is 1942253414. It was assigned on May 18, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ilya A. Blokh?

Dr. Ilya A. Blokh is a hematologist and oncologist in Brooklyn, New York. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Ilya A. Blokh practice?

Dr. Blokh practices at 3201 Kings Hwy, Brooklyn, NY 11234. Dr. Blokh's primary practice is Mount Sinai - Brooklyn in Brooklyn, New York. Dmand AI also links Dr. Blokh to 2 hospitals and 1 physician office.

What is Dr. Ilya A. Blokh's office phone number?

The practice phone on file for Dr. Blokh is (212) 256-3027.

What is Dr. Ilya A. Blokh's medical license number?

Dr. Blokh holds New York license 228150, one of the licenses on file in 8 states.

Which states has Dr. Ilya A. Blokh been licensed in?

Dmand AI has state licenses on file for Dr. Blokh in New York (2003 to 2026), South Carolina (2024 to 2027), Texas (2024 to 2027), Florida (2024 to 2026), Georgia (2024 to 2026), Pennsylvania (2007 to 2026), New Jersey (2008 to 2009) and Connecticut (2005 to 2007).

Which hospitals is Dr. Ilya A. Blokh affiliated with?

Dr. Blokh is affiliated with Maimonides Medical Center. Dmand AI links Dr. Blokh to 2 more hospitals.

What medical group is Dr. Ilya A. Blokh part of?

Dr. Blokh is linked to Maimonides Medical Center.

Does Dr. Ilya A. Blokh accept Medicare?

Yes. CMS data shows Dr. Blokh billed Medicare for 5,702 services in 2024.

Does Dr. Ilya A. Blokh offer telehealth?

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

Show 10 more questionsShow fewer questions

What is Dr. Ilya A. Blokh's MIPS score?

Dr. Blokh's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Ilya A. Blokh see?

CMS counts 1,005 Medicare patients who saw Dr. Blokh in 2024, with an average age of 81.

Is Dr. Ilya A. Blokh board certified?

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

What services does Dr. Ilya A. Blokh bill to Medicare?

In 2024, Dr. Blokh's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99222).

Where did Dr. Ilya A. Blokh go to medical school?

Dr. Blokh graduated from SUNY Downstate Health Sciences University in 2000.

What drugs does Dr. Ilya A. Blokh prescribe most?

In 2024 Medicare Part D data, Dr. Blokh's most prescribed drugs by claims were Eliquis, Vitamin D2 and Ondansetron HCl.

Has Dr. Ilya A. Blokh received payments from drug or device companies?

CMS Open Payments shows $227,912 in general payments to Dr. Blokh from 75 companies from 2016 to 2025. The largest total came from Pharmacosmos Therapeutics Inc.

How long has Dr. Ilya A. Blokh been practicing?

Dr. Blokh graduated from medical school in 2000, 26 years ago.

Does Dr. Ilya A. Blokh do research?

Dmand AI links 3 publications to Dr. Blokh.

What insurance does Dr. Ilya A. Blokh accept?

Dr. Blokh is in network with 16 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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