Macy Martinson, MD in Hilo, HI - Medicare Nephrology

Macy Martinson, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Hilo, Hawaii. She went to West Virginia University School Of Medicine and graduated in 2010 and has 16 years of diverse experience with area of expertise as Nephrology. She is a member of the group practice Northwest Renal Clinic Inc and her current practice location is 633 Ponahawai St Ste 103, Hilo, Hawaii. You can reach out to her office (for appointments etc.) via phone at (808) 481-2300.

Macy Martinson is licensed to practice in Hawaii (license number MD-23479) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1881919348.

Contact Information

	Macy Martinson, MD
	633 Ponahawai St Ste 103, Hilo, HI 96720-7601
	(808) 481-2300
	(808) 481-2301

Map and Direction

Physician's Profile

Full Name	Macy Martinson
Gender	Female
Speciality	Nephrology
Experience	16 Years
Location	633 Ponahawai St Ste 103, Hilo, Hawaii
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Macy Martinson attended and graduated from West Virginia University School Of Medicine in 2010

NPI Data:

NPI Number: 1881919348
Provider Enumeration Date: 03/28/2010
Last Update Date: 09/25/2025

Medicare PECOS Information:

PECOS PAC ID: 9931340304
Enrollment ID: I20230912004384

Medical Identifiers

Medical identifiers for Macy Martinson such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1881919348	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RN0300X	Internal Medicine - Nephrology	MD171945 (Oregon)	Secondary
207RN0300X	Internal Medicine - Nephrology	MD60548636 (Washington)	Secondary
207RN0300X	Internal Medicine - Nephrology	MD-23479 (Hawaii)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Hilo Dialysis	Hilo, HI	Dialysis facility
Hilo Medical Center	Hilo, HI	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Northwest Renal Clinic Inc	8628065836	38

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. Macy Martinson allows following entities to bill medicare on her behalf.

Entity Name	Northwest Renal Clinic Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1528036662 PECOS PAC ID: 8628065836 Enrollment ID: O20191211003109

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. Macy Martinson 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
Macy Martinson, MD Po Box 3068, Portland, OR 97208-3068 Ph: (503) 229-7976	Macy Martinson, MD 633 Ponahawai St Ste 103, Hilo, HI 96720-7601 Ph: (808) 481-2300

Reviews and Comments

Internal Medicine Doctors in Hilo, HI

Dr. Jon V Martell, MD Nephrology Medicare: Medicare Enrolled Practice Location: 1190 Waianuenue Ave, Hilo, HI 96720 Phone: 808-974-4700
Francis Joseph Cavanaugh Jr., MD Nephrology Medicare: Accepting Medicare Assignments Practice Location: 70 Olona St, Hilo, HI 96720 Phone: 808-731-4949 Fax: 808-731-4950
Dr. Douglas Hiroshi Yamashita, MD Nephrology Medicare: Not Enrolled in Medicare Practice Location: 1276 Kinoole St, Hilo, HI 96720 Phone: 808-935-7181 Fax: 808-935-6332
Dr. Thomas C Chen, MD Nephrology Medicare: Not Enrolled in Medicare Practice Location: 1097 Apono Pl, Hilo, HI 96720 Phone: 808-959-6549 Fax: 808-959-6549
Mrs. Joy Sakai Wilson, MD Nephrology Medicare: Accepting Medicare Assignments Practice Location: 1190 Waianuenue Ave, Hilo, HI 96720 Phone: 808-932-3395
Dr. Tiffany Ma, M.D., M.P.H Nephrology Medicare: Accepting Medicare Assignments Practice Location: 1190 Waianuenue Ave, Hilo, HI 96720 Phone: 925-487-0372
Dr. Anthony Lim, M.D. Nephrology Medicare: Medicare Enrolled Practice Location: 1285 Waianuenue Ave, Hilo, HI 96720 Phone: 808-933-0625 Fax: 808-974-6864

Macy Martinson, MD - Medicare Nephrology in Hilo, HI