Dr. Stella Ilyaev, MD

  • Brooklyn, NY
  • Internist
NPI1912907742PAC ID4981613387
Medicare services, 2024
1,534
Medicare patients, 2024
252
Part D claims, 2024
18,297
MIPS score, 2024
44
Industry payments
$26,830
Practice address
2705 Mermaid Ave, Brooklyn, NY 11224-2005
Practice phone
Call (718) 265-2222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

South Brooklyn Medical Care

Primary care practice · Brooklyn, New York

See all 7 affiliations

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Dr. Stella Ilyaev is an internist in Brooklyn, New York

Dr. Ilyaev practices at South Brooklyn Medical Care in Brooklyn, New York.

Dr. Ilyaev's NPI, 1912907742, was assigned on July 22, 2005. Dr. Ilyaev holds New York license 225936.

NPI and contact details
Medicare PAC ID
4981613387
NPI enumeration date
July 22, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(718) 265-2222
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
64
Medical school graduation
1988

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

Dr. Stella Ilyaev practices at South Brooklyn Medical Care in Brooklyn, New York

Dr. Ilyaev's primary practice is South Brooklyn Medical Care, at 2705 Mermaid Ave, Brooklyn, NY 11224-2005. The practice phone is (718) 265-2222.

  • South Brooklyn Medical Care
    2705 Mermaid Ave, Brooklyn, NY 11224-2005Phone(718) 265-2222

Source: Dmand AI Affiliation Data

Dr. Stella Ilyaev is affiliated with 4 sites of care and 3 medical groups

Dr. Ilyaev's primary practice is South Brooklyn Medical Care in Brooklyn, New York. The medical group on file is South Brooklyn Medical Care PC. Dmand AI also links Dr. Ilyaev to 2 more group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account.

See all 7 affiliations for Dr. Ilyaev

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Stella Ilyaev's practice

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

EHR by site
SiteEHR vendor and product
South Brooklyn Medical CareAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stella Ilyaev is one of 9,643 internists in New York

Internal medicine is Dr. Ilyaev's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ilyaev is licensed in New York.

Specialties and state licenses

  • Internal medicine, New YorkPrimaryLicense 225936 · taxonomy 207R00000X

Internists near Dr. Ilyaev

Counts of internists 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. Stella Ilyaev billed Medicare for 1,534 services in 2024

CMS data shows 1,534 Medicare services from Dr. Ilyaev across 16 procedure codes in 2024, for 252 Medicare patients. Medicare paid $75,115 for them. Every service was in an office.

Medicare services, 20241,534
Medicare patients252
Paid by Medicare$75,115
Procedure codes16

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,0002024: 79421%
Drugs given in the office
2023: 4992024: 32136%
Tests and treatments
2023: 3182024: 23227%
Other services
2023: 1162024: 8923%
Lab and pathology
2023: 822024: 6323%
Surgery
2023: 392024: 3510%

Dr. Ilyaev compared with the New York median for internists, 2024

  • Dr. Ilyaev
  • New York median
Medicare services
1,534vs 4263.6 times
Medicare patients
252vs 15859% above
Part D claims
17,505vs 62228.1 times

Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.

Dr. Ilyaev'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. Ilyaev

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

Dr. Stella Ilyaev treated 252 Medicare patients in 2024, average age 78

CMS counts 252 Medicare patients who saw Dr. Ilyaev in 2024. The largest group is 75 to 84, with 84 patients. 75% of them have arthritis, and 75% have diabetes. 89% are also on Medicaid. Their average risk score is 1.74, 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. Ilyaev's median patient age at 61, with 60% women.

Medicare patients, 2024252
Average age78
Average risk score1.74
Also on Medicaid89%

Dr. Ilyaev's Medicare patients by age, 2024

Dr. Ilyaev's Medicare patients by sex, 2024

  • Women17871%
  • Men7429%

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

  1. Arthritis75%
  2. Diabetes75%
  3. High blood pressure75%
  4. High cholesterol75%
  5. Mood disorders65%
  6. Depression64%
  7. Ischemic heart disease49%
  8. Alzheimer's and dementia42%

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

Dr. Ilyaev's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women60%
  • Men38%

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

Dr. Stella Ilyaev wrote 18,297 Medicare Part D claims in 2024

In 2024, Dr. Ilyaev wrote 18,297 Medicare Part D claims for 496 patients. 66% of them were for generic drugs. CMS names the drug for 17,505 of them, across 236 drugs with 11 or more claims each, at $3,574,262 in total drug cost. In 2023, CMS named 17,426 claims across 233 drugs.

Part D claims, 202418,297
Drugs named by CMS236
Total drug cost$3.6M
Part D patients496

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

  • Generic12,068 claims66%
  • Brand-name5,636 claims31%
  • Other593 claims3%

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

  • Opioids3%476 of 18,297 claims
  • Antibiotics1%155 of 18,297 claims
  • Antipsychotics, patients 65 and over0%41 of 18,297 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: 17,4262024: 17,505No change

Drugs named by CMS: 236 in 2024, 233 in 2023.

See all prescribing by Dr. Ilyaev

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. Stella Ilyaev scored 44 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 44 out of 100 for Dr. Ilyaev for performance year 2024, reported individually. Dr. Ilyaev accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ilyaev's MIPS scores, performance year 2024

  • 44of 100Final score
  • 25of 100Quality
  • 0of 100Improvement Activities
  • 80of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Stella Ilyaev received $26,830 in industry payments from 2016 to 2025

CMS Open Payments shows 1,352 general payments to Dr. Ilyaev from 66 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $2,941.

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

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

$26.8Kin total
  • Food and beverage$26,56299%
  • Education$2691%

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

Share is of all general payments to this clinician.

See all payments to Dr. Ilyaev

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

Sources for Dr. Stella Ilyaev'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Stella Ilyaev

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. Stella Ilyaev's NPI number?

Dr. Stella Ilyaev's NPI number is 1912907742. It was assigned on July 22, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Stella Ilyaev?

Dr. Stella Ilyaev is an internist in Brooklyn, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Stella Ilyaev practice?

Dr. Ilyaev practices at 2705 Mermaid Ave, Brooklyn, NY 11224-2005. Dr. Ilyaev's primary practice is South Brooklyn Medical Care in Brooklyn, New York. Dmand AI also links Dr. Ilyaev to 2 group practices and clinics, 2 medical groups and 1 home health agency.

What is Dr. Stella Ilyaev's office phone number?

The practice phone on file for Dr. Ilyaev is (718) 265-2222.

What is Dr. Stella Ilyaev's medical license number?

Dr. Ilyaev holds New York license 225936.

What medical group is Dr. Stella Ilyaev part of?

Dr. Ilyaev is linked to South Brooklyn Medical Care PC. Dmand AI links Dr. Ilyaev to 2 more medical groups.

Does Dr. Stella Ilyaev accept Medicare?

Yes. CMS data shows Dr. Ilyaev billed Medicare for 1,534 services in 2024, and Dr. Ilyaev accepts Medicare assignment.

What is Dr. Stella Ilyaev's MIPS score?

Dr. Ilyaev's MIPS final score for performance year 2024 is 44 out of 100, reported individually.

How many Medicare patients does Dr. Stella Ilyaev see?

CMS counts 252 Medicare patients who saw Dr. Ilyaev in 2024, with an average age of 78.

What services does Dr. Stella Ilyaev bill to Medicare?

In 2024, Dr. Ilyaev's most billed Medicare services were office visit, established patient (99213), injected or infused drug (J3420) and infusion or chemotherapy administration (96372).

Show 3 more questionsShow fewer questions

What drugs does Dr. Stella Ilyaev prescribe most?

In 2024 Medicare Part D data, Dr. Ilyaev's most prescribed drugs by claims were Amlodipine Besylate, Rosuvastatin Calcium and Vascepa.

Has Dr. Stella Ilyaev received payments from drug or device companies?

CMS Open Payments shows $26,830 in general payments to Dr. Ilyaev from 66 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Stella Ilyaev been practicing?

Dr. Ilyaev graduated from medical school in 1988, 38 years ago.

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