Mr William A Gaspar, MD in Chandler, AZ - Medicare Internal Medicine

Mr William A Gaspar, MD is a medicare enrolled "Internal Medicine" physician in Chandler, Arizona. He graduated from medical school in 1991 and has 35 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Las Cruces Hb Medical Services Llc and his current practice location is 1860 S Alma School Rd, Ste 1, Chandler, Arizona. You can reach out to his office (for appointments etc.) via phone at (480) 361-1955.

Mr William A Gaspar is licensed to practice in New Mexico (license number 96251) 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 1497739015.

Contact Information

	Mr William A Gaspar, MD
	1860 S Alma School Rd, Ste 1, Chandler, AZ 85286-7078
	(480) 361-1955
	Not Available

Map and Direction

Physician's Profile

Full Name	Mr William A Gaspar
Gender	Male
Speciality	Internal Medicine
Experience	35 Years
Location	1860 S Alma School Rd, Chandler, 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:

Mr William A Gaspar graduated from medical school in 1991

NPI Data:

NPI Number: 1497739015
Provider Enumeration Date: 12/06/2005
Last Update Date: 03/02/2026

Medicare PECOS Information:

PECOS PAC ID: 0244221331
Enrollment ID: I20081103000125

Medical Identifiers

Medical identifiers for Mr William A Gaspar such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1497739015	NPI	-	NPPES
000L5164	Medicaid	NM

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	68691 (Arizona)	Secondary
207R00000X	Internal Medicine	96251 (New Mexico)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Mountain View Regional Medical Center	Las cruces, NM	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Las Cruces Hb Medical Services Llc	8123473600	123

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. Mr William A Gaspar allows following entities to bill medicare on his behalf.

Entity Name	Knd Development 59 Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1215266754 PECOS PAC ID: 3678602802 Enrollment ID: O20101202000819

Entity Name	Hospitalist Medicine Physicians Of Texas Pllc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1629307095 PECOS PAC ID: 3476688318 Enrollment ID: O20151019001400

Entity Name	Las Cruces Hb Medical Services Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1598446171 PECOS PAC ID: 8123473600 Enrollment ID: O20231018003832

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 William A Gaspar 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 William A Gaspar, MD 1860 S Alma School Rd Ste 1, Chandler, AZ 85286-7078 Ph: (480) 361-1955	Mr William A Gaspar, MD 1860 S Alma School Rd, Ste 1, Chandler, AZ 85286-7078 Ph: (480) 361-1955

Reviews and Comments

Internal Medicine Doctors in Chandler, AZ

Dr. Deepti Bahl, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1125 S Alma School Rd Ste 310, Chandler, AZ 85286 Phone: 480-684-6157
Dr. Jaskanwal Singh Bisla, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3200 S Alma School Rd, Ste 204, Chandler, AZ 85248 Phone: 480-728-5500 Fax: 480-728-5550
Dr. Nalini Tirumalasetty, MD,ECNU,FACE. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 908 W Chandler Blvd Ste 4, Chandler, AZ 85225 Phone: 480-269-6448 Fax: 779-204-2331
Amer Al-khoudari, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 604 W Warner Rd Ste C1, Chandler, AZ 85225 Phone: 480-372-8200 Fax: 480-372-8222
Bidya Lohani-sharma, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 845 E Warner Rd Ste 101, Chandler, AZ 85225 Phone: 480-786-5000 Fax: 480-786-5050
Nisar Ahmed, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3115 S Price Rd, Chandler, AZ 85248 Phone: 480-926-0170 Fax: 480-452-0715
Chuck Stephen Mangubat, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 3115 S Price Rd, Chandler, AZ 85248 Phone: 480-926-0170 Fax: 480-452-0715

Mr William A Gaspar, MD - Medicare Internal Medicine in Chandler, AZ