Quick answers
- Does Hajir Dilmanian accept Medicare assignment?
- Yes. Medicare's clinician data says Hajir Dilmanian accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Hajir Dilmanian see?
- In 2024, CMS data shows 1,840 Original Medicare patients and 5,926 services for Hajir Dilmanian. This counts Original Medicare only and measures volume, not quality.
- What is Hajir Dilmanian's NPI number?
- 1225252828. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Hajir Dilmanian, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,840 |
|---|---|
| Services billed to Medicare | 5,926 |
| Different services or procedures | 42 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)1,446 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)996 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)676 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)463 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)408 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes65%
- Arthritis57%
- Ischemic heart disease53%
- Heart failure50%
Hospitals where Hajir Dilmanian works
Medicare's Facility Affiliation Data lists Hajir Dilmanian at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330101
Practice locations
Addresses where Hajir Dilmanian is enrolled with Medicare (CMS data updated October 2, 2026).
- 506 6th StBrooklyn, NY 11215 (718) 780‑3000
Group practices
Medicare enrollment lists Hajir Dilmanian as a member of this group (CMS data updated October 2, 2026).
- Kings Physician Services PC648 clinicians in the group
Specialties
- Nuclear Medicineprimary
- Internal Medicinealso
Other nuclear medicine doctors in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Other clinicians in Kings Physician Services PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225252828 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians