Doctor profile · Federal record

Dr. John Kalasky, D.O.

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Hospitalist Physician · Marietta, OH

  • NPI 1962829119
  • Accepts Medicare
  • 13 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
401 Matthew St
Marietta, OH 457501635
(740) 374-7000
fax (740) 374-7701
Additional location
1501 W Chisholm St
Alpena, MI 497071401
(989) 839-1644
fax (989) 839-3029
Additional location
1106 Colegate Dr
Marietta, OH 457501323
(740) 374-7700
Mailing address
6 Henderson Cir
Williamstown, WV 261878343

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
April 8, 2026
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (3)
Ohio #34012860 · Ohio #34.012860 · Michigan #5101027288

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962829119. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
87
Distinct HCPCS
1
Medicare allowed
$14,852
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 87 85 $171

In context: peer comparison

Among 3 peers in this city , average services per provider: 80. This provider delivers 1.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Kalasky's medical specialty?
Dr. John Kalasky practices Hospitalist Physician in Marietta, OH.
Where does Dr. John Kalasky practice?
Dr. John Kalasky practices at 401 Matthew St, Marietta, OH 457501635. Office phone: 7403747000.
What is Dr. John Kalasky's NPI?
Dr. John Kalasky's National Provider Identifier (NPI) is 1962829119, issued by NPPES.
Does Dr. John Kalasky accept Medicare assignment?
Yes. Dr. John Kalasky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Kalasky commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.