Derek R Illastron, MD in Kahului, HI

Derek R Illastron, MD is a medicare enrolled "Internal Medicine" physician in Kahului, Hawaii. He graduated from medical school in 2005 and has 19 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Hawaii Permanente Medical Group Inc and his current practice location is 110 E Kaahumanu Ave, Kahului, Hawaii. You can reach out to his office (for appointments etc.) via phone at (808) 242-6464.

Derek R Illastron is licensed to practice in Hawaii (license number MD-18353) 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 1790949956.

Contact Information

	Derek R Illastron, MD
	110 E Kaahumanu Ave, Kahului, HI 96732-2118
	(808) 242-6464
	(808) 243-2367

Map and Direction

Physician's Profile

Full Name	Derek R Illastron
Gender	Male
Speciality	Hospitalist
Experience	19 Years
Location	110 E Kaahumanu Ave, Kahului, Hawaii
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:

Derek R Illastron graduated from medical school in 2005

NPI Data:

NPI Number: 1790949956
Provider Enumeration Date: 07/16/2008
Last Update Date: 03/19/2019

Medicare PECOS Information:

PECOS PAC ID: 8921176264
Enrollment ID: I20160504002708

Medical Identifiers

Medical identifiers for Derek R Illastron such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1790949956	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	235414 (Massachusetts)	Secondary
207R00000X	Internal Medicine	MD-18353 (Hawaii)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Maui Memorial Medical Center	Wailuku, HI	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Hawaii Permanente Medical Group Inc	7618880667	541

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. Derek R Illastron allows following entities to bill medicare on his behalf.

Entity Name	Hawaii Permanente Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1710945969 PECOS PAC ID: 7618880667 Enrollment ID: O20031106000625

Entity Name	Maui Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1215963970 PECOS PAC ID: 7214823368 Enrollment ID: O20040225000575

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. Derek R Illastron 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
Derek R Illastron, MD 2180 Main St, Wailuku, HI 96793-1625 Ph: (808) 242-6464	Derek R Illastron, MD 110 E Kaahumanu Ave, Kahului, HI 96732-2118 Ph: (808) 242-6464

Reviews and Comments

Internal Medicine Doctors in Kahului, HI

James E Muto, MD Internal Medicine Medicare: May Accept Medicare Assignments Practice Location: 89 Hookele St, #103, Kahului, HI 96732 Phone: 808-871-8878 Fax: 808-871-8867
Roy M Matsuyama, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 173 Hoohana St, Suite 104, Kahului, HI 96732 Phone: 808-871-7222 Fax: 808-871-2222
Mr. Reginald Glenn Buesa, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 53 S Puunene Ave, Kahului, HI 96732 Phone: 808-877-6020 Fax: 808-873-0617
Dr. Abdiel M Angeles, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 43 Kamehameha Avenue, Kahului, HI 96732 Phone: 808-871-7728 Fax: 808-871-7729
Gerard F. Livaudais, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 39 W Kamehameha Ave, Kahului, HI 96732 Phone: 808-877-2424
Dr. Joanne Godley, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 39 W Kamehameha Ave, Suite B, Kahului, HI 96732 Phone: 808-877-2424 Fax: 808-877-6464
Ryan Fusato, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 110 E Kaahumanu Ave, Kahului, HI 96732 Phone: 808-242-6464 Fax: 808-243-2367

Derek R Illastron, MD - Medicare Hospitalist in Kahului, HI