Doctor profile · Federal record

Dr. Joseph Nash, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · New York, NY

  • NPI 1205808532
  • 37 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3 E 83Rd St
New York, NY 100280459
(212) 734-3444
fax (212) 734-0370

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New York #184791
Medicaid
NY #01671214

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205808532. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
79
Distinct HCPCS
4
Medicare allowed
$10,567
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 25 20 $101
99203 New patient office or other outpatient visit, 30-44 minutes 24 24 $127
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 15 15 $124
45378 Diagnostic exam of large bowel using a flexible endoscope 15 15 $208

In context: peer comparison

Among 165 peers in this city , average services per provider: 69. This provider delivers 1.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
122
Patients
88
Total drug cost
$3,532
Drug Type Claims Patients Total cost
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 34 33 $516
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 31 30 $2,132
Omeprazole Generic 19 14 $300
Pantoprazole Sodium Generic 15 11 $173
Lisinopril Generic 12 0 $44
Famotidine Generic 11 0 $366

Frequently asked questions

Auto-generated from federal data
What is Dr. Joseph Nash's medical specialty?
Dr. Joseph Nash practices Gastroenterology Physician in New York, NY.
Where does Dr. Joseph Nash practice?
Dr. Joseph Nash practices at 3 E 83Rd St, New York, NY 100280459. Office phone: 2127343444.
What is Dr. Joseph Nash's NPI?
Dr. Joseph Nash's National Provider Identifier (NPI) is 1205808532, issued by NPPES.
Does Dr. Joseph Nash accept Medicare assignment?
Dr. Joseph Nash does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Joseph Nash 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); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.