Doctor profile · Federal record

Dr. Alan Moss, MD

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

  • NPI 1639378789
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
725 Albany St Ste 6B
Boston, MA 021183549
(617) 638-6525
Mailing address
720 Harrison Ave # Dob503
Boston, MA 021182371

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
September 4, 2019
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Massachusetts #230899

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639378789. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
56
Distinct HCPCS
4
Medicare allowed
$7,364
HCPCS Description Services Patients Avg allowed
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 19 19 $88
99214 Established patient office or other outpatient visit, 30-39 minutes 15 13 $104
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 11 11 $107
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 11 11 $269

In context: peer comparison

Among 78 peers in Boston Gastroenterology Physician, average services per provider: 56. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$84
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 1 $84.28

By nature of payment

Food and Beverage
$84

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
97
Patients
56
Total drug cost
$601,224
Drug Type Claims Patients Total cost
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 33 33 $660
Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 24 23 $489
Stelara (Ustekinumab) Brand 22 0 $580,630
Mesalamine Generic 18 0 $19,445

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alan Moss's medical specialty?
Dr. Alan Moss practices Gastroenterology Physician in Boston, MA.
Where does Dr. Alan Moss practice?
Dr. Alan Moss practices at 725 Albany St Ste 6B, Boston, MA 021183549. Office phone: 6176386525.
What is Dr. Alan Moss's NPI?
Dr. Alan Moss's National Provider Identifier (NPI) is 1639378789, issued by NPPES.
Does Dr. Alan Moss accept Medicare assignment?
Yes. Dr. Alan Moss accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alan Moss commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.