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Internal Medicine

Rossana Dilmanian, MD

Sees patients in Brooklyn, NY · New York

Summary

Dr. Rossana Dilmanian, MD is an internal medicine doctor at 332 Dekalb Ave, Brooklyn, NY 11205. Phone: (718) 852-5252. Accepts Medicare assignment. In 2024, Rossana Dilmanian had 39 Original Medicare patients and 519 services. NPI 1821174632. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 332 Dekalb Ave, Brooklyn, NY 11205 · Directions
  • Phone: (718) 852‑5252
  • Medicare: Accepts Medicare assignment
  • Group practice: Prominis Medical Services PC
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Rossana Dilmanian, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rossana Dilmanian accept Medicare assignment?
Yes. Medicare's clinician data says Rossana 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 Rossana Dilmanian see?
In 2024, CMS data shows 39 Original Medicare patients and 519 services for Rossana Dilmanian. This counts Original Medicare only and measures volume, not quality.
What is Rossana Dilmanian's NPI number?
1821174632. 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 Rossana 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 patients39
Services billed to Medicare519
Different services or procedures26
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)167 services
  2. Insertion of needle into vein for collection of blood sample (36415)76 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)73 services
  4. Face-to-face behavioral counseling for obesity, 15 minutes (G0447)40 services
  5. Blood glucose (sugar) test performed by hand-held instrument (82962)25 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%
  • Arthritis69%
  • Diabetes49%
  • Ischemic heart disease44%
  • Chronic kidney disease44%

Practice locations

Addresses where Rossana Dilmanian is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rossana Dilmanian as a member of this group (CMS data updated October 2, 2026).

  • Prominis Medical Services PC47 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Brooklyn

Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.

All internal medicine doctors in Brooklyn →

Other clinicians in Prominis Medical Services PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821174632
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians