Doctor profile · Federal record

Dr. James Nemec, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Tulsa, OK

  • NPI 1457321341
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9228 S Mingo RD, Suite 200
Tulsa, OK 741335718
(918) 592-0999
fax (918) 878-2499

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
April 13, 2015
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Oklahoma #18855
Medicaid
OK #100190980A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457321341. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,299
Distinct HCPCS
7
Medicare allowed
$47,653
HCPCS Description Services Patients Avg allowed
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 284 284 $13
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 282 282 $73
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 272 272 $20
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 162 162 $73
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 157 157 $13
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 107 107 $20
78803 Nuclear medicine study, spect imaging, 1 area or single acquisition, single day imaging 35 35 $49

In context: peer comparison

Among 15 peers in Tulsa Cardiovascular Disease Physician, average services per provider: 106. This provider delivers 12× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Nemec's medical specialty?
Dr. James Nemec practices Cardiovascular Disease Physician in Tulsa, OK.
Where does Dr. James Nemec practice?
Dr. James Nemec practices at 9228 S Mingo RD, Tulsa, OK 741335718. Office phone: 9185920999.
What is Dr. James Nemec's NPI?
Dr. James Nemec's National Provider Identifier (NPI) is 1457321341, issued by NPPES.
Does Dr. James Nemec accept Medicare assignment?
Yes. Dr. James Nemec accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Nemec commonly perform?
Top Medicare-reported procedures in 2023: Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (HCPCS 93018); Nuclear medicine studies of heart muscle at rest and with stress and spect (HCPCS 78452); Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (HCPCS 93016). Source: CMS Medicare Physician & Other Practitioners file.