Gregory William Mallek, MD in Mount Vernon, WA - Medicare Obstetrics/gynecology

Gregory William Mallek, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Mount Vernon, Washington. He went to Oregon Health Sciences University School Of Medicine and graduated in 2006 and has 19 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Public Hospital Dist No 1 Skagit and his current practice location is 1400 E Kincaid St, Mount Vernon, Washington. You can reach out to his office (for appointments etc.) via phone at (360) 428-2575.

Gregory William Mallek is licensed to practice in Washington (license number MD60902474) 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 1003012303.

Contact Information

	Gregory William Mallek, MD
	1400 E Kincaid St, Mount Vernon, WA 98274-4127
	(360) 428-2575
	(360) 428-6471

Map and Direction

Physician's Profile

Full Name	Gregory William Mallek
Gender	Male
Speciality	Obstetrics/gynecology
Experience	19 Years
Location	1400 E Kincaid St, Mount Vernon, Washington
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:

Gregory William Mallek attended and graduated from Oregon Health Sciences University School Of Medicine in 2006

NPI Data:

NPI Number: 1003012303
Provider Enumeration Date: 06/23/2007
Last Update Date: 10/31/2025

Medicare PECOS Information:

PECOS PAC ID: 6406972785
Enrollment ID: I20190730002318

Medical Identifiers

Medical identifiers for Gregory William Mallek such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1003012303	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207V00000X	Obstetrics & Gynecology	MD60902474 (Washington)	Primary
208M00000X	Hospitalist	MD60902474 (Washington)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Skagit Valley Hospital	Mount vernon, WA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Public Hospital Dist No 1 Skagit	6800793522	282

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. Gregory William Mallek allows following entities to bill medicare on his behalf.

Entity Name	Sea Mar Community Health Centers
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1811051170 PECOS PAC ID: 7315831161 Enrollment ID: O20040211001210

Entity Name	Public Hospital Dist No 1 Skagit
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023332749 PECOS PAC ID: 6800793522 Enrollment ID: O20040309001059

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. Gregory William Mallek 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
Gregory William Mallek, MD 1400 E Kincaid St, Mount Vernon, WA 98274-4127 Ph: () -	Gregory William Mallek, MD 1400 E Kincaid St, Mount Vernon, WA 98274-4127 Ph: (360) 428-2575

Reviews and Comments

Obstetrics & Gynecology Doctors in Mount Vernon, WA

William N Hinderstein, MD Obstetrics & Gynecology Medicare: Not Enrolled in Medicare Practice Location: 1400 E Kincaid St, Mount Vernon, WA 98274 Phone: 360-428-2500 Fax: 360-428-6485
Anna L Pilzek, MD Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 1400 E Kincaid St, Mount Vernon, WA 98274 Phone: 360-428-6471
Christopher 0 Prompuntagorn, MD Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 1400 E Kincaid St, Mount Vernon, WA 98274 Phone: 360-428-2575 Fax: 360-428-6471
Dr. Trisha N. Halvorsen, MD Obstetrics & Gynecology Medicare: Medicare Enrolled Practice Location: 1400 E Kincaid St, Mount Vernon, WA 98274 Phone: 360-428-2575 Fax: 360-428-6471
Autumn Michelle Walker, MD Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 1400 E Kincaid St, Mount Vernon, WA 98274 Phone: 360-428-2575 Fax: 360-428-6471
Melissa S Chinn, DO Obstetrics & Gynecology Medicare: Not Enrolled in Medicare Practice Location: 111 S 12th St, Mount Vernon, WA 98274 Phone: 360-678-0831 Fax: 360-678-0583

Gregory William Mallek, MD - Medicare Obstetrics/gynecology in Mount Vernon, WA