Doctor profile · Federal record

Dr. Alan Wong, M.D., M.P.H.

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Gastroenterology Physician · Gastroenterology Physician · Quincy, MA

  • NPI 1740418466
  • Accepts Medicare
  • 17 yrs in practice
  • Licensed in 4 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 Congress St Ste 3A
Quincy, MA 021690927
(617) 471-0033
fax (617) 471-5438

Credentials & registration

NPPES · NUCC
NPI registered
July 2009 — 17 yrs on file
Profile last updated
March 3, 2017
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (4)
Massachusetts #269244 · Washington #ML60093599 · Illinois #036.129733 · Rhode Island #MD14911

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740418466. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
668
Distinct HCPCS
10
Medicare allowed
$125,422
HCPCS Description Services Patients Avg allowed
45380 Biopsy of large bowel using a flexible endoscope 109 109 $240
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 104 103 $505
99214 Established patient office or other outpatient visit, 30-39 minutes 64 47 $140
36415 Insertion of needle into vein for collection of blood sample 61 32 $8
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 41 19 $6
83516 Analysis of substance using immunoassay technique, multiple step method 39 13 $11
99213 Established patient office or other outpatient visit, 20-29 minutes 39 34 $100
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 38 36 $360
80076 Liver function blood test panel 30 15 $8
82728 Ferritin (blood protein) level 25 16 $13

In context: peer comparison

Among 2 peers in this city , average services per provider: 36. This provider delivers 19× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
513
Patients
305
Total drug cost
$46,138
Drug Type Claims Patients Total cost
Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 148 146 $2,738
Omeprazole Generic 146 51 $3,086
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 59 56 $4,637
Peg3350-Sod Sul-Nacl-Kcl-Asb-C (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) Brand 39 39 $2,787
Mesalamine Generic 31 0 $29,094
Pantoprazole Sodium Generic 31 13 $755
Nortriptyline Hcl Generic 21 0 $238
Colestipol Hcl Generic 15 0 $1,677
Famotidine Generic 12 0 $136
Entecavir Generic 11 0 $991

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alan Wong's medical specialty?
Dr. Alan Wong practices Gastroenterology Physician in Quincy, MA.
Where does Dr. Alan Wong practice?
Dr. Alan Wong practices at 500 Congress St Ste 3A, Quincy, MA 021690927. Office phone: 6174710033.
What is Dr. Alan Wong's NPI?
Dr. Alan Wong's National Provider Identifier (NPI) is 1740418466, issued by NPPES.
Does Dr. Alan Wong accept Medicare assignment?
Yes. Dr. Alan Wong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Wong commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.