Quick answers
- Does Lilia Mailian Oganova accept Medicare assignment?
- Yes. Medicare's clinician data says Lilia Mailian Oganova 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 Lilia Mailian Oganova see?
- In 2024, CMS data shows 272 Original Medicare patients and 2,636 services for Lilia Mailian Oganova. This counts Original Medicare only and measures volume, not quality.
- What is Lilia Mailian Oganova's NPI number?
- 1669417754. 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 Lilia Mailian Oganova, 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 | 272 |
|---|---|
| Services billed to Medicare | 2,636 |
| Different services or procedures | 63 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)432 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)416 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)402 services
- Insertion of needle into vein for collection of blood sample (36415)242 services
- Injection of drug or substance under skin or into muscle (96372)134 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%
- Arthritis55%
- Diabetes47%
- Ischemic heart disease32%
- Depression28%
Hospitals where Lilia Mailian Oganova works
Medicare's Facility Affiliation Data lists Lilia Mailian Oganova 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.
- Staten Island University HospitalStaten Island, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330160
Practice locations
Addresses where Lilia Mailian Oganova is enrolled with Medicare (CMS data updated October 2, 2026).
- 1100 Coney Island Ave, Suite 2Brooklyn, NY 11230 (718) 747‑8802
- 1776 Richmond RdStaten Island, NY 10306
- 242 Mason AveStaten Island, NY 10305 (718) 226‑6494
- 256 Mason AveStaten Island, NY 10305
Group practices
Medicare enrollment lists Lilia Mailian Oganova as a member of these groups (CMS data updated October 2, 2026).
- Physicians of University Hospital PC59 clinicians in the group
- B and L Health Inc25 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Other clinicians in Physicians of University Hospital PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1976 (50 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1669417754 |
| 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