Doctor profile · Federal record

Dr. David Lyczkowski, M.D.

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

  • NPI 1942437496
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Massachusetts General Hospital, 55 Fruit Street
Boston, MA 02114
(617) 726-7782

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #L-240387

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942437496. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
27
Distinct HCPCS
2
Medicare allowed
$4,333
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 14 14 $138
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 13 13 $184

In context: peer comparison

Among 547 peers in this city , average services per provider: 81. This provider delivers 0.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. David Lyczkowski's medical specialty?
Dr. David Lyczkowski practices Internal Medicine Physician in Boston, MA.
Where does Dr. David Lyczkowski practice?
Dr. David Lyczkowski practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177267782.
What is Dr. David Lyczkowski's NPI?
Dr. David Lyczkowski's National Provider Identifier (NPI) is 1942437496, issued by NPPES.
Does Dr. David Lyczkowski accept Medicare assignment?
Yes. Dr. David Lyczkowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Lyczkowski commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.