Dr Gregory John Donnelly, DC in Casa Grande, AZ - Medicare Chiropractic Provider

Dr Gregory John Donnelly, DC is a medicare enrolled "Chiropractor" provider in Casa Grande, Arizona. He went to Palmer College Chiropractic - Davenport and graduated in 1992 and has 34 years of diverse experience with area of expertise as Chiropractic. He is a member of the group practice Donnelly Chiropractic And Associates Pllc and his current practice location is 177 W Cottonwood Ln Ste 11, Casa Grande, Arizona. You can reach out to his office (for appointments etc.) via phone at (520) 836-0666.

Dr Gregory John Donnelly is licensed to practice in Arizona (license number 7865) 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 1295914372.

Contact Information

	Dr Gregory John Donnelly, DC
	177 W Cottonwood Ln Ste 11, Casa Grande, AZ 85122-2552
	(520) 836-0666
	(520) 836-9273

Map and Direction

Healthcare Provider's Profile

Full Name	Dr Gregory John Donnelly
Gender	Male
Speciality	Chiropractic
Experience	34 Years
Location	177 W Cottonwood Ln Ste 11, Casa Grande, Arizona
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:

Dr Gregory John Donnelly attended and graduated from Palmer College Chiropractic - Davenport in 1992

NPI Data:

NPI Number: 1295914372
Provider Enumeration Date: 10/25/2007
Last Update Date: 03/20/2026

Medicare PECOS Information:

PECOS PAC ID: 1759443278
Enrollment ID: I20081217000500

Medical Identifiers

Medical identifiers for Dr Gregory John Donnelly such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1295914372	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
111N00000X	Chiropractor	7865 (Arizona)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Donnelly Chiropractic And Associates Pllc	0840352050	2

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Gregory John Donnelly allows following entities to bill medicare on his behalf.

Provider Name	Donnelly Chiropractic & Associates Pllc
Provider Type	Part B Supplier - Clinic/group Practice
Provider Identifiers	NPI Number: 1952550717 PECOS PAC ID: 0840352050 Enrollment ID: O20081223000206

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. Dr Gregory John Donnelly 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
Dr Gregory John Donnelly, DC 177 W Cottonwood Ln Ste 11, Casa Grande, AZ 85122-2552 Ph: (520) 836-0666	Dr Gregory John Donnelly, DC 177 W Cottonwood Ln Ste 11, Casa Grande, AZ 85122-2552 Ph: (520) 836-0666

Reviews and Comments

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Diduro Chiropractic & Associates Pc Chiropractor Medicare: Not Enrolled in Medicare Practice Location: 400 W 2nd St, Casa Grande, AZ 85122 Phone: 480-789-0953
Jenkins Chiropractic Llc Chiropractor Medicare: Medicare Enrolled Practice Location: 1891 N Trekell Rd Ste 2, Casa Grande, AZ 85122 Phone: 520-836-2969 Fax: 520-836-6424

Dr Gregory John Donnelly, DC - Medicare Chiropractor in Casa Grande, AZ