Doctor profile · Federal record

Dr. John Langenfeld, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · New Brunswick, NJ

  • NPI 1144399858
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
125 Paterson St, Clinical Academic Building - Suite 4100
New Brunswick, NJ 089011962
(732) 235-7802
fax (732) 235-7013
Mailing address
66 W Gilbert St, 2Nd Fl.
Tinton Falls, NJ 077014947

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
January 31, 2011
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
208G00000X — NUCC code
State license (1)
New Jersey #25MA05350300
Medicaid
NJ #6179304

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144399858. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
59
Distinct HCPCS
3
Medicare allowed
$5,247
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 33 31 $71
99203 New patient office or other outpatient visit, 30-44 minutes 15 15 $89
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $143

In context: peer comparison

Among 3 peers in New Brunswick Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 22. This provider delivers 2.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Langenfeld's medical specialty?
Dr. John Langenfeld practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in New Brunswick, NJ.
Where does Dr. John Langenfeld practice?
Dr. John Langenfeld practices at 125 Paterson St, New Brunswick, NJ 089011962. Office phone: 7322357802.
What is Dr. John Langenfeld's NPI?
Dr. John Langenfeld's National Provider Identifier (NPI) is 1144399858, issued by NPPES.
Does Dr. John Langenfeld accept Medicare assignment?
Yes. Dr. John Langenfeld accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Langenfeld commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.