Dr. Gregory Grenier, D.O

NPI: 1134512593
Total Payments
$9,603
2024 Payments
$1,172
Companies
13
Transactions
33
Medicare Patients
896
Medicare Billing
$81,786

Payment Breakdown by Category

Education$6,794 (70.8%)
Travel$1,777 (18.5%)
Food & Beverage$1,031 (10.7%)

Payments by Nature

Nature of Payment Amount Transactions Share
Education $6,794 5 70.8%
Travel and Lodging $1,777 6 18.5%
Food and Beverage $1,031 22 10.7%

Top Paying Companies

Company Total Records Latest Year
Arthrex, Inc. $2,433 17 $0 (2022)
CDC Medical LLC $2,281 1 $0 (2019)
Medinc of Texas $2,113 2 $0 (2021)
Sioux Surgical Inc $1,200 1 $0 (2021)
Gemini Mountain Medical, LLC $859.62 3 $0 (2024)
Smith+Nephew, Inc. $229.24 2 $0 (2023)
Kerecis Limited $132.30 1 $0 (2024)
Stryker Corporation $125.83 1 $0 (2023)
Bioventus LLC $110.02 1 $0 (2024)
BIOTISSUE HOLDINGS INC. $40.43 1 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $1,172 7 Gemini Mountain Medical, LLC ($859.62)
2023 $257.06 3 Stryker Corporation ($125.83)
2022 $29.20 1 Arthrex, Inc. ($29.20)
2021 $4,836 19 Arthrex, Inc. ($2,404)
2020 $1,028 2 Medinc of Texas ($913.44)
2019 $2,281 1 CDC Medical LLC ($2,281)

All Payment Transactions

33 individual payment records from CMS Open Payments — Page 1 of 2

Date Company Product Nature Form Amount Type
11/22/2024 Alliance Medical Food and Beverage In-kind items and services $30.01 General
08/12/2024 Kerecis Limited Kerecis Omega3 SurgiClose (Device), Kerecis Omega3 Marigen, Kerecis Omega3 Marigen Food and Beverage Cash or cash equivalent $132.30 General
Category: Wound Care
05/15/2024 Gemini Mountain Medical, LLC Food and Beverage In-kind items and services $62.13 General
04/26/2024 Gemini Mountain Medical, LLC Travel and Lodging In-kind items and services $616.37 General
04/26/2024 Gemini Mountain Medical, LLC Travel and Lodging In-kind items and services $181.12 General
03/19/2024 Bioventus LLC EXOGEN ULTRASOUND BONE HEALING SYSTEM (Device) Food and Beverage In-kind items and services $110.02 General
Category: DEVICES
03/18/2024 BIOTISSUE HOLDINGS INC. Food and Beverage In-kind items and services $40.43 General
12/05/2023 Stryker Corporation BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION (Device), TORNIER PERFORM REVERSED GLENOID Food and Beverage In-kind items and services $125.83 General
Category: TRAUMA & EXTREMITIES
07/19/2023 Organogenesis Inc. Puraply (Medical Supply) Food and Beverage Cash or cash equivalent $16.33 General
Category: Wound Care
03/22/2023 Smith+Nephew, Inc. TRIGEN INTERTAN (Device) Food and Beverage In-kind items and services $114.90 General
Category: Trauma Plates, Screws, and Nails
11/19/2022 Arthrex, Inc. BIOLOGICS CONSUMABLES CARTILAGE REPAIR ALLOGRAFT OCA (Device) Food and Beverage In-kind items and services $29.20 General
Category: BIOLOGICS - CONSUMABLES - CARTILAGE REPAIR - ALLOGRAFT OCA
10/04/2021 Arthrex, Inc. DISTAL EXTREMITIES IMPLANTS TRAUMA MINI FRAGMENT (Device) Food and Beverage In-kind items and services $35.85 General
Category: DISTAL EXTREMITIES - IMPLANTS - TRAUMA - MINI FRAGMENT
08/27/2021 Sioux Surgical Inc Education In-kind items and services $1,200.00 General
07/08/2021 Exactech, Inc. EQUINOXE (Device) Food and Beverage In-kind items and services $31.95 General
Category: ORTHOPAEDIC
04/21/2021 Arthrex, Inc. Food and Beverage In-kind items and services $43.08 General
04/17/2021 Arthrex, Inc. Food and Beverage In-kind items and services $16.00 General
04/17/2021 Arthrex, Inc. Food and Beverage In-kind items and services $14.00 General
04/17/2021 Arthrex, Inc. Food and Beverage In-kind items and services $5.00 General
04/16/2021 Arthrex, Inc. Travel and Lodging In-kind items and services $147.84 General
04/16/2021 Arthrex, Inc. Food and Beverage In-kind items and services $45.00 General
04/16/2021 Arthrex, Inc. Food and Beverage In-kind items and services $16.00 General
04/16/2021 Arthrex, Inc. Food and Beverage In-kind items and services $14.00 General
04/16/2021 Arthrex, Inc. Food and Beverage In-kind items and services $5.00 General
04/15/2021 Arthrex, Inc. Education In-kind items and services $1,200.00 General
04/15/2021 Arthrex, Inc. Travel and Lodging In-kind items and services $280.00 General

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 13 345 506 $116,477 $23,257
2022 15 433 612 $167,385 $50,436
2021 7 118 144 $21,673 $8,094
Total Patients
896
Total Services
1,262
Medicare Billing
$81,786
Procedure Codes
35

All Medicare Procedures & Services

35 procedure records from CMS Medicare Utilization — Page 1 of 2

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 65 72 $34,056 $7,113 20.9%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 56 72 $24,192 $4,930 20.4%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 23 23 $14,145 $2,822 19.9%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2023 28 28 $11,592 $1,939 16.7%
73030 X-ray of shoulder, minimum of 2 views Office 2023 43 65 $8,645 $1,720 19.9%
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes Facility 2023 14 14 $6,818 $1,359 19.9%
73130 X-ray of hand, minimum of 3 views Office 2023 28 37 $5,147 $1,029 20.0%
20610 Aspiration and/or injection of fluid from large joint Office 2023 13 14 $3,388 $635.40 18.8%
73110 X-ray of wrist, minimum of 3 views Office 2023 12 19 $3,002 $587.18 19.6%
73140 X-ray of finger, minimum of 2 views Office 2023 14 18 $2,610 $544.51 20.9%
73080 X-ray of elbow, minimum of 3 views Office 2023 11 12 $1,500 $329.40 22.0%
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg Office 2023 26 50 $1,300 $241.45 18.6%
J1100 Injection, dexamethasone sodium phosphate, 1 mg Office 2023 12 82 $82.00 $8.03 9.8%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 103 126 $27,216 $11,405 41.9%
26055 Incision of tendon covering of finger Office 2022 13 19 $22,800 $8,608 37.8%
64721 Release and/or relocation of hand nerve Office 2022 19 23 $36,800 $7,389 20.1%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 41 41 $13,776 $5,141 37.3%
64718 Release and/or relocation of elbow nerve Facility 2022 11 12 $21,180 $4,864 23.0%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 45 69 $9,936 $4,662 46.9%
73130 X-ray of hand, minimum of 3 views Office 2022 28 46 $5,980 $1,280 21.4%
73110 X-ray of wrist, minimum of 3 views Office 2022 23 41 $5,371 $1,230 22.9%
73030 X-ray of shoulder, minimum of 2 views Office 2022 29 46 $7,117 $1,173 16.5%
73140 X-ray of finger, minimum of 2 views Office 2022 26 39 $3,914 $1,031 26.3%
20550 Injection into tendon or ligament Office 2022 17 23 $3,059 $905.92 29.6%
20600 Aspiration and/or injection of fluid from small joint Office 2022 13 24 $3,450 $834.86 24.2%

About Dr. Gregory Grenier, D.O

Dr. Gregory Grenier, D.O is a Orthopaedic Surgery healthcare provider based in Billings, Montana. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/10/2015. The National Provider Identifier (NPI) number assigned to this provider is 1134512593.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Gregory Grenier, D.O has received a total of $9,603 in payments from pharmaceutical and medical device companies, with $1,172 received in 2024. These payments were reported across 33 transactions from 13 companies. The most common payment nature is "Education" ($6,794).

As a Medicare-enrolled provider, Grenier has provided services to 896 Medicare beneficiaries, totaling 1,262 services with total Medicare billing of $81,786. Data is available for 3 years (2021–2023), covering 35 distinct procedure/service records.

Practice Information

  • Specialty Orthopaedic Surgery
  • Other Specialties Orthopaedic Surgery
  • Location Billings, MT
  • Active Since 03/10/2015
  • Last Updated 01/06/2023
  • Taxonomy Code 207X00000X
  • Entity Type Individual
  • NPI Number 1134512593

Products in Payments

  • Kerecis Omega3 SurgiClose (Device) $132.30
  • BLUEPRINT PATIENT SPECIFIC INSTRUMENTATION (Device) $125.83
  • TRIGEN INTERTAN (Device) $114.90
  • REGENETEN Shoulder (Device) $114.34
  • EXOGEN ULTRASOUND BONE HEALING SYSTEM (Device) $110.02
  • DISTAL EXTREMITIES IMPLANTS TRAUMA MINI FRAGMENT (Device) $35.85
  • EQUINOXE (Device) $31.95
  • BIOLOGICS CONSUMABLES CARTILAGE REPAIR ALLOGRAFT OCA (Device) $29.20
  • Puraply (Medical Supply) $16.33

Data Sources

Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.

Orthopaedic Surgery Doctors in Billings