Doctor profile · Federal record

Dr. Mark Jankowske, D.O.

Pediatrics Physician (CMS: Hospitalist) · Internal Medicine Physician · Hospitalist Physician · Springfield, MA

  • NPI 1225247018
  • Accepts Medicare
  • 19 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
759 Chestnut St
Springfield, MA 011071619
(413) 794-2398
fax (413) 794-1273
Additional location
1050 E South Temple
Salt Lake City, UT 841021507
(775) 204-1400
Mailing address
280 Chestnut St, 2Nd Floor
Springfield, MA 011991001

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
September 9, 2020
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
208000000X — NUCC code
State licenses (2)
Massachusetts #246441 · Utah #11922196-1204
Medicaid
MA #110089862A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225247018. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
200
Distinct HCPCS
6
Medicare allowed
$21,029
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 63 35 $76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 55 54 $124
99239 Hospital discharge day management, more than 30 minutes 41 41 $110
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 14 14 $167
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 14 11 $114
99238 Hospital discharge day management, 30 minutes or less 13 13 $77

In context: peer comparison

Among 3 peers in this city , average services per provider: 35. This provider delivers 5.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Jankowske's medical specialty?
Dr. Mark Jankowske practices Pediatrics Physician in Springfield, MA.
Where does Dr. Mark Jankowske practice?
Dr. Mark Jankowske practices at 759 Chestnut St, Springfield, MA 011071619. Office phone: 4137942398.
What is Dr. Mark Jankowske's NPI?
Dr. Mark Jankowske's National Provider Identifier (NPI) is 1225247018, issued by NPPES.
Does Dr. Mark Jankowske accept Medicare assignment?
Yes. Dr. Mark Jankowske accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Jankowske commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.