Doctor profile · Federal record

Dr. Zvi Alpern, MD

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Smithtown, NY

  • NPI 1023115748
  • Accepts Medicare
  • MIPS 85.0 / 100 · 2023
  • 50 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
48 Route 25A, Ste 307
Smithtown, NY 117871431
(631) 265-0062
fax (631) 265-0590

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
May 1, 2008
Year of graduation
1976 — 50 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
New York #156485 · New York #154485

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023115748. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,052
Distinct HCPCS
10
Medicare allowed
$294,025
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 506 136 $91
99214 Established patient office or other outpatient visit, 30-39 minutes 231 166 $149
99215 Established patient office or other outpatient visit, 40-54 minutes 219 183 $209
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 184 84 $137
44361 Biopsy of small bowel (except ileum) using an endoscope 144 139 $141
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 143 137 $200
99213 Established patient office or other outpatient visit, 20-29 minutes 119 105 $106
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 112 57 $58
45380 Biopsy of large bowel using a flexible endoscope 106 106 $154
99204 New patient office or other outpatient visit, 45-59 minutes 81 81 $196

In context: peer comparison

Among 2 peers in this city , average services per provider: 95. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$739
Transactions
27
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Ipsen Biopharmaceuticals, Inc 3 $199.24
Janssen Biotech, Inc. 4 $73.22
Ardelyx, Inc. 3 $68.48
Melinta Therapeutics, LLC 2 $53.23
GENZYME CORPORATION 2 $48.10
ABBVIE INC. 2 $37.08
Takeda Pharmaceuticals U.S.A., Inc. 2 $34.00
Regeneron Healthcare Solutions, Inc. 2 $33.50
Mallinckrodt Hospital Products Inc. 1 $32.35
Lilly USA, LLC 1 $24.95
CapsoVision, Inc. 1 $24.63
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $24.04
Celltrion USA Inc. 1 $23.93
Daiichi Sankyo Inc. 1 $23.51
Merck Sharp & Dohme LLC 1 $21.85

By nature of payment

Food and Beverage
$715
Education
$24

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
570
Patients
198
Total drug cost
$102,585
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 187 67 $3,029
Omeprazole Generic 133 45 $1,341
Famotidine Generic 116 45 $1,766
Mesalamine Generic 34 13 $49,419
Sucralfate Generic 32 17 $4,391
Ursodiol Generic 17 0 $2,266
Linzess (Linaclotide) Brand 15 0 $24,481
Mesalamine Er (Mesalamine) Brand 14 0 $13,400
Esomeprazole Magnesium Generic 11 0 $671
Sutab (Sod Sulf/Pot Chloride/Mag Sulf) Brand 11 11 $1,821

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Zvi Alpern's medical specialty?
Dr. Zvi Alpern practices Gastroenterology Physician in Smithtown, NY.
Where does Dr. Zvi Alpern practice?
Dr. Zvi Alpern practices at 48 Route 25A, Smithtown, NY 117871431. Office phone: 6312650062.
What is Dr. Zvi Alpern's NPI?
Dr. Zvi Alpern's National Provider Identifier (NPI) is 1023115748, issued by NPPES.
Does Dr. Zvi Alpern accept Medicare assignment?
Yes. Dr. Zvi Alpern accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zvi Alpern commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.