Kristen Lynn Zack, MD in Billings, MT

Kristen Lynn Zack, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Billings, Montana. She graduated from medical school in 2019 and has 7 years of diverse experience with area of expertise as Nephrology. She is a member of the group practice Billings Clinic, Billings Clinic and her current practice location is 1045 N 30th St, Billings, Montana. You can reach out to her office (for appointments etc.) via phone at (406) 238-2500.

Kristen Lynn Zack is licensed to practice in Montana (license number 162224) 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 1376105692.

Contact Information

	Kristen Lynn Zack, MD
	1045 N 30th St, Billings, MT 59101-0733
	(406) 238-2500
	Not Available

Map and Direction

Physician's Profile

Full Name	Kristen Lynn Zack
Gender	Female
Speciality	Nephrology
Experience	7 Years
Location	1045 N 30th St, Billings, Montana
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:

Kristen Lynn Zack graduated from medical school in 2019

NPI Data:

NPI Number: 1376105692
Provider Enumeration Date: 07/08/2019
Last Update Date: 08/28/2025

Medicare PECOS Information:

PECOS PAC ID: 7012245475
Enrollment ID: I20260109001838

Medical Identifiers

Medical identifiers for Kristen Lynn Zack such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1376105692	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RN0300X	Internal Medicine - Nephrology	162224 (Montana)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Billings Clinic	Billings, MT	Hospital
Sheridan Memorial Hospital	Sheridan, WY	Hospital
Glendive Medical Center	Glendive, MT	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Billings Clinic	6002993516	815
Billings Clinic	6002993516	815

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. Kristen Lynn Zack 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
Kristen Lynn Zack, MD 1045 N 30th St, Billings, MT 59101-0733 Ph: (406) 238-2500	Kristen Lynn Zack, MD 1045 N 30th St, Billings, MT 59101-0733 Ph: (406) 238-2500

Reviews and Comments

Internal Medicine Doctors in Billings, MT

Charles Wittnam, MD Nephrology Medicare: Not Enrolled in Medicare Practice Location: 2675 Central Ave, Billings, MT 59102 Phone: 406-238-2500
Phillip Embury Griffin, M.D. Nephrology Medicare: Not Enrolled in Medicare Practice Location: 2938 Rockrim Ln, Billings, MT 59102 Phone: 406-259-7582
Megan B Littlefield, M.D. Nephrology Medicare: Accepting Medicare Assignments Practice Location: 123 S 27th St, Billings, MT 59101 Phone: 406-247-3350 Fax: 406-247-3389
Charles Mcclave, MD Nephrology Medicare: Medicare Enrolled Practice Location: 2900 12th Ave N, Suite 160w, Billings, MT 59101 Phone: 406-237-8500 Fax: 406-237-8501
Karen C. Klee, MD Nephrology Medicare: Not Enrolled in Medicare Practice Location: 801 N 29th St, Billings, MT 59101 Phone: 406-238-2500
Brock P. Whittenberger, MD Nephrology Medicare: Not Enrolled in Medicare Practice Location: 801 N 29th St, Billings, MT 59101 Phone: 406-238-2500
Kaycee Kae Johnson, DO Nephrology Medicare: Accepting Medicare Assignments Practice Location: 801 N 29th St, Billings, MT 59101 Phone: 406-671-0426

Kristen Lynn Zack, MD - Medicare Nephrology in Billings, MT