Doctor profile · Federal record

Dr. Tanner Rienhart, PA

Medical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · Billings, MT

  • NPI 1659654481
  • Accepts Medicare
  • MIPS 92.8 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
801 N 29Th St
Billings, MT 591010905
(406) 238-2500
Mailing address
Po Box 35100
Billings, MT 591075100

Credentials & registration

NPPES · NUCC
NPI registered
September 2011 — 15 yrs on file
Profile last updated
December 14, 2021
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State licenses (2)
Montana #MED-PAC-LIC-665 · Montana #665

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659654481. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
590
Distinct HCPCS
4
Medicare allowed
$47,138
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 409 317 $83
99213 Established patient office or other outpatient visit, 20-29 minutes 119 109 $56
99204 New patient office or other outpatient visit, 45-59 minutes 49 49 $114
99203 New patient office or other outpatient visit, 30-44 minutes 13 13 $71

In context: peer comparison

Among 23 peers in Billings Medical Physician Assistant, average services per provider: 89. This provider delivers 6.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
374
Patients
127
Total drug cost
$64,198
Drug Type Claims Patients Total cost
Zolpidem Tartrate Generic 125 97 $200
Modafinil Generic 42 0 $2,090
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 35 15 $1,393
Fluticasone Propionate Generic 30 15 $319
Spiriva Handihaler (Tiotropium Bromide) Brand 30 0 $25,195
Breo Ellipta (Fluticasone/Vilanterol) Brand 21 0 $11,474
Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) Brand 20 0 $4,057
Montelukast Sodium Generic 19 0 $168
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 15 0 $9,552
Symbicort (Budesonide/Formoterol Fumarate) Brand 13 0 $9,382

Frequently asked questions

Auto-generated from federal data
What is Dr. Tanner Rienhart's medical specialty?
Dr. Tanner Rienhart practices Medical Physician Assistant in Billings, MT.
Where does Dr. Tanner Rienhart practice?
Dr. Tanner Rienhart practices at 801 N 29Th St, Billings, MT 591010905. Office phone: 4062382500.
What is Dr. Tanner Rienhart's NPI?
Dr. Tanner Rienhart's National Provider Identifier (NPI) is 1659654481, issued by NPPES.
Does Dr. Tanner Rienhart accept Medicare assignment?
Yes. Dr. Tanner Rienhart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tanner Rienhart commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.