Doctor profile · Federal record

Dr. James Denisar-Green, M.D., PHD.

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Student in an Organized Health Care Education/Training Program · Billings, MT

  • NPI 1417303793
  • Accepts Medicare
  • 10 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
123 S 27Th St
Billings, MT 591014227
(406) 247-3350
fax (406) 247-3389

Credentials & registration

NPPES · NUCC
NPI registered
May 2016 — 10 yrs on file
Profile last updated
June 22, 2021
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Montana #96797 · Washington #MD60969576

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417303793. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
98
Distinct HCPCS
3
Medicare allowed
$8,485
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 56 35 $78
99238 Hospital discharge day management, 30 minutes or less 26 22 $80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 16 16 $128

In context: peer comparison

Among 28 peers in this city , average services per provider: 74. This provider delivers 1.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
187
Patients
0
Total drug cost
$8,627
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 23 0 $190
Losartan Potassium Generic 22 0 $282
Gabapentin Generic 20 0 $270
Amlodipine Besylate Generic 19 0 $116
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 18 0 $374
Lisinopril Generic 18 0 $127
Metformin Hcl Er (Metformin Hcl) Brand 16 0 $166
Breo Ellipta (Fluticasone/Vilanterol) Brand 14 0 $6,762
Omeprazole Generic 14 0 $53
Rosuvastatin Calcium Generic 12 0 $120

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. James Denisar-Green's medical specialty?
Dr. James Denisar-Green practices Family Medicine Physician in Billings, MT.
Where does Dr. James Denisar-Green practice?
Dr. James Denisar-Green practices at 123 S 27Th St, Billings, MT 591014227. Office phone: 4062473350.
What is Dr. James Denisar-Green's NPI?
Dr. James Denisar-Green's National Provider Identifier (NPI) is 1417303793, issued by NPPES.
Does Dr. James Denisar-Green accept Medicare assignment?
Yes. Dr. James Denisar-Green accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Denisar-Green commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.