Mr Gregory Roger Grenier, DO in Billings, MT

Mr Gregory Roger Grenier, DO is a medicare enrolled "Orthopaedic Surgery" physician in Billings, Montana. His current practice location is 2900 12th Ave N Ste 140w, Billings, Montana. You can reach out to his office (for appointments etc.) via phone at (406) 238-6726.

Mr Gregory Roger Grenier is licensed to practice in Montana (license number 98833) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1134512593.

Contact Information

	Mr Gregory Roger Grenier, DO
	2900 12th Ave N Ste 140w, Billings, MT 59101-7507
	(406) 238-6726
	(406) 272-3395

Map and Direction

Physician's Profile

Full Name	Mr Gregory Roger Grenier
Gender	Male
Speciality
Experience	Years
Location	2900 12th Ave N Ste 140w, Billings, Montana
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Mr Gregory Roger Grenier attended and graduated from in

NPI Data:

NPI Number: 1134512593
Provider Enumeration Date: 03/10/2015
Last Update Date: 01/06/2023

Medicare PECOS Information:

PECOS PAC ID:
Enrollment ID:

Medical Identifiers

Medical identifiers for Mr Gregory Roger Grenier such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1134512593	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207X00000X	Orthopaedic Surgery	DR.0070117 (Colorado)	Secondary
207X00000X	Orthopaedic Surgery	98833 (Montana)	Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mr Gregory Roger Grenier is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Mr Gregory Roger Grenier, DO 2900 12th Ave N Ste 140w, Billings, MT 59101-7507 Ph: (406) 238-6726	Mr Gregory Roger Grenier, DO 2900 12th Ave N Ste 140w, Billings, MT 59101-7507 Ph: (406) 238-6726

Reviews and Comments

Orthopaedic Surgery Doctors in Billings, MT

Michael C. Willis, MD Orthopedic Surgery Medicare: Not Enrolled in Medicare Practice Location: 2702 8th Ave N, Billings, MT 59101 Phone: 406-238-2500
Dr. Michael Thompson Groover, D.O. Orthopedic Surgery Medicare: Accepting Medicare Assignments Practice Location: 2900 12th Ave N Ste 140w, Billings, MT 59101 Phone: 406-237-5050 Fax: 406-238-6599
David W Shenton Jr., M.D. Orthopedic Surgery Medicare: Not Enrolled in Medicare Practice Location: 2900 12th Ave N, #100e, Billings, MT 59101 Phone: 406-238-6700 Fax: 406-238-6734
Lindsey J Beck, DO Orthopedic Surgery Medicare: Accepting Medicare Assignments Practice Location: 2900 12th Ave N Ste 140w, Billings, MT 59101 Phone: 406-237-5050 Fax: 406-238-6599
Ralph M Costanzo, M.D. Orthopedic Surgery Medicare: Not Enrolled in Medicare Practice Location: 2900 12th Ave N, #100e, Billings, MT 59101 Phone: 406-238-6700 Fax: 406-238-6734
Bryon D Hobby, MD Orthopedic Surgery Medicare: Accepting Medicare Assignments Practice Location: 2702 8th Ave N, Billings, MT 59101 Phone: 406-238-5200

Mr Gregory Roger Grenier, DO - Medicare in Billings, MT