Doctor profile · Federal record

Dr. Michael Karass, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Valhalla, NY

  • NPI 1114304797
  • Accepts Medicare
  • MIPS 84.5 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Woods RD, Westchester Medical Center
Valhalla, NY 105951530
(845) 633-0476
Mailing address
15 Charles St
Nanuet, NY 109542406

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Profile last updated
October 13, 2022
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
New York #296670

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114304797. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
410
Distinct HCPCS
6
Medicare allowed
$70,973
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 154 71 $247
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 128 73 $136
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 72 47 $91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 26 26 $199
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 19 19 $150
99497 Advance care planning, first 30 minutes 11 11 $86

In context: peer comparison

Among 6 peers in this city , average services per provider: 60. This provider delivers 6.8× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Karass's medical specialty?
Dr. Michael Karass practices Pulmonary Disease Physician in Valhalla, NY.
Where does Dr. Michael Karass practice?
Dr. Michael Karass practices at 100 Woods RD, Valhalla, NY 105951530. Office phone: 8456330476.
What is Dr. Michael Karass's NPI?
Dr. Michael Karass's National Provider Identifier (NPI) is 1114304797, issued by NPPES.
Does Dr. Michael Karass accept Medicare assignment?
Yes. Dr. Michael Karass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Karass commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.