Doctor profile · Federal record

Dr. Thomas Roisum, MD

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Anatomic Pathology & Clinical Pathology Physician · Anatomic Pathology & Clinical Pathology Physician · Hannibal, MO

  • NPI 1528171964
  • Accepts Medicare
  • 31 yrs in practice
  • Licensed in 4 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 6 locations .

NPPES Updated May 11, 2026
Primary practice
6470 Interstate CT
Hannibal, MO 634016759
(573) 248-0826
fax (573) 221-2252
Additional location
100 Hospital Ave
DuBois, PA 158016759
(814) 375-3238
fax (814) 375-3585
Additional location
1225 Warm Springs Ave
Huntingdon, PA 166526759
(814) 643-8632
fax (814) 643-8633
Show 3 more locations
Additional location
187 Hospital Dr
Tyrone, PA 166866759
(814) 684-1255
fax (814) 684-6395
Additional location
1 Burdick Expy W
Minot, ND 587014406
(701) 857-5214
fax (701) 857-5021
Additional location
2305 37Th Ave Sw
Minot, ND 587017669
(701) 857-5000
Mailing address
261 Hummingbird Ln
Hannibal, MO 634016931

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
June 26, 2023
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State licenses (4)
Missouri #109630 · Iowa #36424 · North Dakota #15065 · Pennsylvania #MD479037
Medicaid
MO #205703408

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528171964. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,630
Distinct HCPCS
10
Medicare allowed
$94,336
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 1,510 623 $37
88341 Special stained specimen slides to examine tissue, each additional procedure 247 56 $27
88312 Special stained specimen slides to identify organisms including interpretation and report 229 175 $29
88305 Pathology examination of tissue using a microscope, intermediate complexity 124 65 $65
88342 Special stained specimen slides to examine tissue, initial procedure 113 93 $33
88307 Pathology examination of tissue using a microscope, moderately high complexity 72 54 $77
88108 Cell examination of specimen, concentration technique 60 49 $21
88304 Pathology examination of tissue using a microscope, moderately low complexity 57 46 $11
88104 Cell examination of body fluid, smears 54 33 $26
88173 Evaluation of fine needle aspirate with interpretation and report 40 39 $65

In context: peer comparison

Among 2 peers in this city , average services per provider: 153. This provider delivers 17× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Roisum's medical specialty?
Dr. Thomas Roisum practices Anatomic Pathology & Clinical Pathology Physician in Hannibal, MO.
Where does Dr. Thomas Roisum practice?
Dr. Thomas Roisum practices at 6470 Interstate CT, Hannibal, MO 634016759. Office phone: 5732480826.
What is Dr. Thomas Roisum's NPI?
Dr. Thomas Roisum's National Provider Identifier (NPI) is 1528171964, issued by NPPES.
Does Dr. Thomas Roisum accept Medicare assignment?
Yes. Dr. Thomas Roisum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Roisum commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Special stained specimen slides to identify organisms including interpretation and report (HCPCS 88312). Source: CMS Medicare Physician & Other Practitioners file.