Doctor profile · Federal record
Dr. Kenneth Falchuk, M.D.
Gastroenterology Physician (CMS: Internal Medicine) · Boston, MA
- NPI 1639154305
- Accepts Medicare
- 59 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
110 Francis St
Boston, MA 022155501
(617) 632-8623
fax (617) 632-9199
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- April 13, 2011
- Year of graduation
- 1967 — 59 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #34692
- Medicaid
- MA #2005204
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639154305. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
643
Distinct HCPCS
9
Medicare allowed
$88,413
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 240 | 191 | $103 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 121 | 121 | $192 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 81 | 81 | $131 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 77 | 77 | $190 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 44 | 43 | $6 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $142 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 20 | 20 | $268 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 19 | 19 | $190 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 12 | 11 | $153 |
In context: peer comparison
Among 78 peers in Boston Gastroenterology Physician, average services per provider: 56. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
829
Patients
431
Total drug cost
$737,001
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 206 | 74 | $5,307 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 192 | 188 | $15,403 |
| Famotidine | Generic | 85 | 39 | $2,458 |
| Mesalamine | Generic | 63 | 20 | $80,676 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 59 | 57 | $11,455 |
| Pantoprazole Sodium | Generic | 51 | 23 | $1,564 |
| Linzess (Linaclotide) | Brand | 31 | 0 | $31,761 |
| Ondansetron Hcl | Generic | 24 | 0 | $109 |
| Dicyclomine Hcl | Generic | 19 | 13 | $819 |
| Mesalamine ER (Mesalamine) | Brand | 19 | 0 | $13,643 |
Frequently asked questions
What is Dr. Kenneth Falchuk's medical specialty?
Dr. Kenneth Falchuk practices Gastroenterology Physician in Boston, MA.
Where does Dr. Kenneth Falchuk practice?
Dr. Kenneth Falchuk practices at 110 Francis St, Boston, MA 022155501. Office phone: 6176328623.
What is Dr. Kenneth Falchuk's NPI?
Dr. Kenneth Falchuk's National Provider Identifier (NPI) is 1639154305, issued by NPPES.
Does Dr. Kenneth Falchuk accept Medicare assignment?
Yes. Dr. Kenneth Falchuk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Falchuk commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.