Doctor profile · Federal record

Dr. Navin Kumar, M.D.

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

  • NPI 1700106697
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
75 Francis St
Boston, MA 021156110
(617) 732-5500

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
June 8, 2017
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Massachusetts #253276

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700106697. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
610
Distinct HCPCS
10
Medicare allowed
$76,721
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 182 162 $140
45380 Biopsy of large bowel using a flexible endoscope 95 95 $100
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 82 80 $6
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 64 64 $268
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 52 52 $121
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 45 45 $138
99214 Established patient office or other outpatient visit, 30-39 minutes 37 36 $102
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 21 16 $84
99204 New patient office or other outpatient visit, 45-59 minutes 20 20 $182
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 12 12 $195

In context: peer comparison

Among 78 peers in this city , average services per provider: 56. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
267
Patients
107
Total drug cost
$52,601
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 68 22 $1,684
Omeprazole Generic 63 28 $1,575
Famotidine Generic 50 22 $809
Linzess (Linaclotide) Brand 26 14 $31,682
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 22 21 $309
Ondansetron Odt (Ondansetron) Brand 14 0 $498
Sucralfate Generic 13 0 $3,326
Motegrity (Prucalopride Succinate) Brand 11 0 $12,717

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Navin Kumar's medical specialty?
Dr. Navin Kumar practices Gastroenterology Physician in Boston, MA.
Where does Dr. Navin Kumar practice?
Dr. Navin Kumar practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177325500.
What is Dr. Navin Kumar's NPI?
Dr. Navin Kumar's National Provider Identifier (NPI) is 1700106697, issued by NPPES.
Does Dr. Navin Kumar accept Medicare assignment?
Yes. Dr. Navin Kumar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Navin Kumar 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); 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 (HCPCS G0500). Source: CMS Medicare Physician & Other Practitioners file.