Dr. Rafael Il'Ich Ilyayev, MD
- Medicare services, 2024
- 1,340
- Medicare patients, 2024
- 225
- Part D claims, 2024
- 3,980
- MIPS score, 2024
- 27
- Industry payments
- $8,912
- Practice address
- 499 Crown St, Brooklyn, NY 11213
- Practice phone
- Call (347) 614-1717
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Refua Shlema Medical
Brooklyn, New York
Find Dr. Ilyayev's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Rafael Il'Ich Ilyayev is an internist in Brooklyn, New York
Dr. Ilyayev practices at Refua Shlema Medical in Brooklyn, New York.
Dr. Ilyayev's NPI, 1730373192, was assigned on August 29, 2007. Dr. Ilyayev holds New York license 245643.
- NPI
- 1730373192NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294829206
- NPI enumeration date
- August 29, 2007
- NPI status
- Active
- Practice phone
- (347) 614-1717
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Rafael Il'Ich Ilyayev practices at Refua Shlema Medical in Brooklyn, New York
Dr. Ilyayev's primary practice is Refua Shlema Medical, at 499 Crown St, Brooklyn, NY 11213 in Kings County. The practice phone is (347) 614-1717.
- Refua Shlema Medical499 Crown St, Brooklyn, NY 11213 · Kings CountyPhone(347) 614-1717
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rafael Il'Ich Ilyayev is affiliated with 4 sites of care and 2 medical groups
Dr. Ilyayev's primary practice is Refua Shlema Medical in Brooklyn, New York. The medical group on file is Interfaith Emergency Medicine PC. Dmand AI also links Dr. Ilyayev to 2 more home health agencies, 1 physician office and 1 medical group, each named with a free account.
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. Rafael Il'Ich Ilyayev's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ilyayev practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Refua Shlema Medical | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rafael Il'Ich Ilyayev is one of 9,643 internists in New York
Internal medicine is Dr. Ilyayev's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ilyayev is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Ilyayev
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. Rafael Il'Ich Ilyayev billed Medicare for 1,340 services in 2024
CMS data shows 1,340 Medicare services from Dr. Ilyayev across 14 procedure codes in 2024, for 225 Medicare patients. Medicare paid $123,369 for them. Every service was in an office.
Dr. Ilyayev's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8652024: 7998%
- Other services
- 2023: 2932024: 24716%
- Surgery
- 2023: 1202024: 13210%
- Tests and treatments
- 2023: 832024: 9616%
- Lab and pathology
- 2023: 962024: 6631%
Dr. Ilyayev compared with the New York median for internists, 2024
- Dr. Ilyayev
- New York median
- Medicare services
- 1,340vs 4263.1 times
- Medicare patients
- 225vs 15842% above
- Part D claims
- 3,489vs 6225.6 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Ilyayev'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ilyayev and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rafael Il'Ich Ilyayev treated 225 Medicare patients in 2024, average age 78
CMS counts 225 Medicare patients who saw Dr. Ilyayev in 2024. The largest group is 75 to 84, with 77 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 85% are also on Medicaid. Their average risk score is 2.04, 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. Ilyayev's median patient age at 53, with 52% women.
Dr. Ilyayev's Medicare patients by age, 2024
Dr. Ilyayev's Medicare patients by sex, 2024
- Women14163%
- Men8437%
Chronic conditions among Dr. Ilyayev's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis73%
- Diabetes66%
- Ischemic heart disease61%
- Mood disorders56%
- Depression54%
- COPD42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ilyayev's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women52%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rafael Il'Ich Ilyayev wrote 3,980 Medicare Part D claims in 2024
In 2024, Dr. Ilyayev wrote 3,980 Medicare Part D claims for 134 patients. 79% of them were for generic drugs. CMS names the drug for 3,489 of them, across 101 drugs with 11 or more claims each, at $403,813 in total drug cost. In 2023, CMS named 3,196 claims across 98 drugs.
Dr. Ilyayev's Part D claims by kind of drug, 2024
- Generic3,135 claims79%
- Brand-name734 claims18%
- Other111 claims3%
Dr. Ilyayev'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. Ilyayev's Part D claims, 2024
- Opioids2%99 of 3,980 claims
- Antibiotics2%99 of 3,980 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: 3,1962024: 3,4899%
Drugs named by CMS: 101 in 2024, 98 in 2023.
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. Rafael Il'Ich Ilyayev scored 27 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 27 out of 100 for Dr. Ilyayev for performance year 2024, reported individually.
Dr. Ilyayev's MIPS scores, performance year 2024
- 27of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 90of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Rafael Il'Ich Ilyayev received $8,912 in industry payments from 2016 to 2025
CMS Open Payments shows 85 general payments to Dr. Ilyayev from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $2,903.
General payments to Dr. Ilyayev by program year, 2016 to 2025
Companies that paid Dr. Ilyayev the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rafael Il'Ich Ilyayev's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Rafael Il'Ich Ilyayev
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. Rafael Il'Ich Ilyayev's NPI number?
Dr. Rafael Il'Ich Ilyayev's NPI number is 1730373192. It was assigned on August 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Rafael Il'Ich Ilyayev?
Dr. Rafael Il'Ich Ilyayev is an internist in Brooklyn, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rafael Il'Ich Ilyayev practice?
Dr. Ilyayev practices at 499 Crown St, Brooklyn, NY 11213. Dr. Ilyayev's primary practice is Refua Shlema Medical in Brooklyn, New York. Dmand AI also links Dr. Ilyayev to 2 home health agencies, 1 physician office and 1 medical group.
What is Dr. Rafael Il'Ich Ilyayev's office phone number?
The practice phone on file for Dr. Ilyayev is (347) 614-1717.
What is Dr. Rafael Il'Ich Ilyayev's medical license number?
Dr. Ilyayev holds New York license 245643.
What medical group is Dr. Rafael Il'Ich Ilyayev part of?
Dr. Ilyayev is linked to Interfaith Emergency Medicine PC. Dmand AI links Dr. Ilyayev to 1 more medical group.
Does Dr. Rafael Il'Ich Ilyayev accept Medicare?
Yes. CMS data shows Dr. Ilyayev billed Medicare for 1,340 services in 2024.
What is Dr. Rafael Il'Ich Ilyayev's MIPS score?
Dr. Ilyayev's MIPS final score for performance year 2024 is 27 out of 100, reported individually.
How many Medicare patients does Dr. Rafael Il'Ich Ilyayev see?
CMS counts 225 Medicare patients who saw Dr. Ilyayev in 2024, with an average age of 78.
What services does Dr. Rafael Il'Ich Ilyayev bill to Medicare?
In 2024, Dr. Ilyayev's most billed Medicare services were office visit, established patient (99214), home visit (99350) and surgery: heart and blood vessels (36410).
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What drugs does Dr. Rafael Il'Ich Ilyayev prescribe most?
In 2024 Medicare Part D data, Dr. Ilyayev's most prescribed drugs by claims were Rosuvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Rafael Il'Ich Ilyayev received payments from drug or device companies?
CMS Open Payments shows $8,912 in general payments to Dr. Ilyayev from 21 companies from 2016 to 2025. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Rafael Il'Ich Ilyayev been practicing?
Dr. Ilyayev graduated from medical school in 2002, 24 years ago.
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