Doctor profile · Federal record

Dr. Jonathan Kneib, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Stony Brook, NY

  • NPI 1871912790
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 12 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Nicolls RD Rm 80
Stony Brook, NY 117949350
(631) 444-2478
Mailing address
Jonathan Kneib, P.O. Box 1554
Stony Brook, NY 11790

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
November 18, 2021
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
New York #289098

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871912790. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
14
Distinct HCPCS
1
Medicare allowed
$1,658
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 14 14 $118

In context: peer comparison

Among 35 peers in Stony Brook Emergency Medicine Physician, average services per provider: 105. This provider delivers 0.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
27
Patients
27
Total drug cost
$301
Drug Type Claims Patients Total cost
Cephalexin Generic 15 15 $211
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 12 12 $90

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Kneib's medical specialty?
Dr. Jonathan Kneib practices Emergency Medicine Physician in Stony Brook, NY.
Where does Dr. Jonathan Kneib practice?
Dr. Jonathan Kneib practices at 100 Nicolls RD Rm 80, Stony Brook, NY 117949350. Office phone: 6314442478.
What is Dr. Jonathan Kneib's NPI?
Dr. Jonathan Kneib's National Provider Identifier (NPI) is 1871912790, issued by NPPES.
Does Dr. Jonathan Kneib accept Medicare assignment?
Yes. Dr. Jonathan Kneib accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Kneib commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.