Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Infectious Disease

Jana I. Preis, MD

Sees patients in Forest Hills, NY · Brooklyn, NY · New York

Summary

Dr. Jana I. Preis, MD is an infectious disease doctor at 10124 Queens Blvd, Suite A, Forest Hills, NY 11375. Phone: (646) 568-0717. Accepts Medicare assignment. In 2024, Jana I. Preis had 71 Original Medicare patients and 182 services. NPI 1255525234. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Infectious disease doctor (Medicare lists Infectious Disease)
  • Address: 10124 Queens Blvd, Suite A, Forest Hills, NY 11375 · Directions (2 more locations)
  • Phone: (646) 568‑0717
  • Medicare: Accepts Medicare assignment
  • Group practice: B and L Health Inc (+1 more)
  • Medical school: Yale University School Of Medicine · graduated 2010 (16 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 Jana I. Preis, 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 Jana I. Preis accept Medicare assignment?
Yes. Medicare's clinician data says Jana I. Preis 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 Jana I. Preis see?
In 2024, CMS data shows 71 Original Medicare patients and 182 services for Jana I. Preis. This counts Original Medicare only and measures volume, not quality.
What is Jana I. Preis's NPI number?
1255525234. 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 Jana I. Preis, 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 patients71
Services billed to Medicare182
Different services or procedures9
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)55 services
  2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)35 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)24 services
  4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)23 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)21 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%
  • Arthritis65%
  • Diabetes59%
  • Ischemic heart disease55%
  • Depression41%

Practice locations

Addresses where Jana I. Preis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jana I. Preis as a member of these groups (CMS data updated October 2, 2026).

  • B and L Health Inc25 clinicians in the group
  • Ajay 28 LLC17 clinicians in the group

Specialties

Find other Infectious Disease doctors in New York →

Other infectious disease doctors in Forest Hills

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

All infectious disease doctors in Forest Hills →

Other clinicians in B and L Health Inc

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

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255525234
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