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Nephrology

Alla Maslova, MD

Sees patients in Brooklyn, NY · New York

Summary

Dr. Alla Maslova, MD is a nephrologist at 3048 Brighton 1st St, Suite 6a, Brooklyn, NY 11235. Phone: (718) 872-7181. Accepts Medicare assignment. In 2024, Alla Maslova had 538 Original Medicare patients and 9,392 services. NPI 1225083165. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nephrologist (Medicare lists Nephrology)
  • Address: 3048 Brighton 1st St, Suite 6a, Brooklyn, NY 11235 · Directions
  • Phone: (718) 872‑7181
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1979 (47 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Alla Maslova, 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 Alla Maslova accept Medicare assignment?
Yes. Medicare's clinician data says Alla Maslova 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 Alla Maslova see?
In 2024, CMS data shows 538 Original Medicare patients and 9,392 services for Alla Maslova. This counts Original Medicare only and measures volume, not quality.
What is Alla Maslova's NPI number?
1225083165. 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 Alla Maslova, 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 patients538
Services billed to Medicare9,392
Different services or procedures41
Participating Medicare providerYes
Average age of these patients81

Most frequent services

  1. Injection, epoetin alfa, (for non-esrd use), 1000 units (J0885)2,280 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)980 services
  3. Blood glucose (sugar) level (82947)592 services
  4. Insertion of needle into vein for collection of blood sample (36415)494 services
  5. Injection, furosemide, up to 20 mg (J1940)490 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%
  • Diabetes75%
  • Arthritis75%
  • Ischemic heart disease75%
  • Chronic kidney disease75%

Practice locations

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

Specialties

Find other Nephrology doctors in New York →

Other nephrologists in Brooklyn

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

All nephrologists in Brooklyn →

Clinician information

CredentialMD
Graduation year1979 (47 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225083165
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