Doctor profile · Federal record

Dr. Michal Tomczak, M. D.

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Jamaica Plain, MA

  • NPI 1295909661
  • Accepts Medicare
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10 Goodrich RD # 1
Jamaica Plain, MA 021302005
(617) 522-3585

Credentials & registration

NPPES · NUCC
NPI registered
April 2008 — 18 yrs on file
Profile last updated
January 15, 2015
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Massachusetts #242228 · Massachusetts #229501

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295909661. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
700
Distinct HCPCS
10
Medicare allowed
$95,795
HCPCS Description Services Patients Avg allowed
45380 Biopsy of large bowel using a flexible endoscope 193 192 $107
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 146 145 $259
99214 Established patient office or other outpatient visit, 30-39 minutes 96 69 $140
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 83 81 $113
99204 New patient office or other outpatient visit, 45-59 minutes 32 32 $178
36415 Insertion of needle into vein for collection of blood sample 31 26 $8
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 29 28 $184
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 20 17 $6
80053 Blood test, comprehensive group of blood chemicals 18 16 $10
82728 Ferritin (blood protein) level 14 13 $13

In context: peer comparison

Among 1 peers in this city , average services per provider: 53. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
584
Patients
401
Total drug cost
$47,488
Drug Type Claims Patients Total cost
Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 183 177 $3,411
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) Brand 93 93 $7,069
Omeprazole Generic 81 35 $1,535
Pantoprazole Sodium Generic 57 19 $1,515
Peg3350-Sod Sul-Nacl-Kcl-Asb-C (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) Brand 55 52 $4,366
Famotidine Generic 33 13 $880
Creon (Lipase/Protease/Amylase) Brand 20 0 $12,506
Lansoprazole Generic 14 0 $1,643
Esomeprazole Magnesium Generic 13 0 $569
Budesonide Ec (Budesonide) Brand 12 0 $4,249

Frequently asked questions

Auto-generated from federal data
What is Dr. Michal Tomczak's medical specialty?
Dr. Michal Tomczak practices Gastroenterology Physician in Jamaica Plain, MA.
Where does Dr. Michal Tomczak practice?
Dr. Michal Tomczak practices at 10 Goodrich RD # 1, Jamaica Plain, MA 021302005. Office phone: 6175223585.
What is Dr. Michal Tomczak's NPI?
Dr. Michal Tomczak's National Provider Identifier (NPI) is 1295909661, issued by NPPES.
Does Dr. Michal Tomczak accept Medicare assignment?
Yes. Dr. Michal Tomczak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michal Tomczak 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.