Doctor profile · Federal record

Dr. John Lapczynski, D.O.

Emergency Medicine Physician (CMS: Emergency Medicine) · Annapolis, MD

  • NPI 1780947804
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2001 Medical Pkwy
Annapolis, MD 214013773
(443) 481-1293

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
December 22, 2023
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Maryland #H80870

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780947804. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
682
Distinct HCPCS
4
Medicare allowed
$120,753
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 364 354 $183
99291 Critical care, first 30-74 minutes 158 153 $223
99284 Emergency department visit with moderate level of medical decision making 136 133 $125
99283 Emergency department visit with low level of medical decision making 24 24 $75

In context: peer comparison

Among 11 peers in this city , average services per provider: 122. This provider delivers 5.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
26
Patients
15
Total drug cost
$303
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 15 15 $44
Cefdinir Generic 11 0 $259

Frequently asked questions

Auto-generated from federal data
What is Dr. John Lapczynski's medical specialty?
Dr. John Lapczynski practices Emergency Medicine Physician in Annapolis, MD.
Where does Dr. John Lapczynski practice?
Dr. John Lapczynski practices at 2001 Medical Pkwy, Annapolis, MD 214013773. Office phone: 4434811293.
What is Dr. John Lapczynski's NPI?
Dr. John Lapczynski's National Provider Identifier (NPI) is 1780947804, issued by NPPES.
Does Dr. John Lapczynski accept Medicare assignment?
Yes. Dr. John Lapczynski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Lapczynski commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.