Dr Gregory Mark Gerrish, MD in Watertown, SD

Dr Gregory Mark Gerrish, MD is a medicare enrolled "Surgery" physician in Watertown, South Dakota. He went to Sanford School Of Medicine Of University Of South Dakota and graduated in 2011 and has 13 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Prairie Lakes Health Care Systems Inc, Prairie Lakes Health Care Systems Inc and his current practice location is 401 9th Ave. Nw, Prairie Lakes Hospital, Watertown, South Dakota. You can reach out to his office (for appointments etc.) via phone at (605) 882-7000.

Dr Gregory Mark Gerrish is licensed to practice in South Dakota (license number 10080) 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 1992097703.

Contact Information

	Dr Gregory Mark Gerrish, MD
	401 9th Ave. Nw, Prairie Lakes Hospital, Watertown, SD 57201-1623
	(605) 882-7000
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Gregory Mark Gerrish
Gender	Male
Speciality	General Surgery
Experience	13 Years
Location	401 9th Ave. Nw, Watertown, South Dakota
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 Mark Gerrish attended and graduated from Sanford School Of Medicine Of University Of South Dakota in 2011

NPI Data:

NPI Number: 1992097703
Provider Enumeration Date: 05/12/2011
Last Update Date: 08/17/2016

Medicare PECOS Information:

PECOS PAC ID: 8527363712
Enrollment ID: I20160915001127

Medical Identifiers

Medical identifiers for Dr Gregory Mark Gerrish such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1992097703	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208600000X	Surgery	10080 (South Dakota)	Primary
390200000X	Student In An Organized Health Care Education/training Program	(* (Not Available))	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Prairie Lakes Healthcare System, Inc	Watertown, SD	Hospital
Ortonville Area Health Services	Ortonville, MN	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Prairie Lakes Health Care Systems Inc	8628987823	85
Prairie Lakes Health Care Systems Inc	8628987823	85

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 Mark Gerrish allows following entities to bill medicare on his behalf.

Entity Name	Prairie Lakes Health Care Systems Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1720166002 PECOS PAC ID: 8628987823 Enrollment ID: O20040202000187

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 Mark Gerrish 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 Mark Gerrish, MD Po Box 1210, Watertown, SD 57201-6210 Ph: (605) 670-8594	Dr Gregory Mark Gerrish, MD 401 9th Ave. Nw, Prairie Lakes Hospital, Watertown, SD 57201-1623 Ph: (605) 882-7000

Reviews and Comments

Surgery Doctors in Watertown, SD

Alan R Christensen, MD Surgery Medicare: Accepting Medicare Assignments Practice Location: 901 4th St Nw, Watertown, SD 57201 Phone: 605-886-8471 Fax: 605-886-9317
Dr. Kelly Ann Ming, MD Surgery Medicare: Accepting Medicare Assignments Practice Location: 901 4th St Nw, Watertown, SD 57201 Phone: 605-886-8471 Fax: 605-886-9317
Edwin S. Gerrish, MD Surgery Medicare: Not Enrolled in Medicare Practice Location: 506 1st Ave Se, Watertown, SD 57201 Phone: 605-886-8482 Fax: 605-884-4300
Roger L Carter, MD Surgery Medicare: Not Enrolled in Medicare Practice Location: 901 4th St Nw, Watertown, SD 57201 Phone: 605-886-8471 Fax: 605-886-9317
Alan A. Lawrence, MD Surgery Medicare: May Accept Medicare Assignments Practice Location: 511 14th Ave Ne, Watertown, SD 57201 Phone: 605-886-8482 Fax: 605-884-4300
Dr. Nicholas John Harms, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 901 4th St Nw, Watertown, SD 57201 Phone: 605-886-8471 Fax: 605-886-9317

Dr Gregory Mark Gerrish, MD - Medicare General Surgery in Watertown, SD