Leah Ayn Mergen, PA-C - Medicare Physician Assistant in Sioux Falls, SD

Leah Ayn Mergen, PA-C is a medicare enrolled "Physician Assistant" in Sioux Falls, South Dakota. She graduated from nursing school in 2011 and has 13 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Avera Mckennan and her current practice location is 521 N Main Ave Ste 100, Sioux Falls, South Dakota. You can reach out to her office (for appointments etc.) via phone at (605) 367-8214.

Leah Ayn Mergen is licensed to practice in South Dakota (license number 0799) 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 1023389392.

Contact Information

Leah Ayn Mergen, PA-C
521 N Main Ave Ste 100,
Sioux Falls, SD 57104-5947
(605) 367-8214
Not Available

Map and Direction




Provider's Profile

Full NameLeah Ayn Mergen
GenderFemale
SpecialityPhysician Assistant
Experience13 Years
Location521 N Main Ave Ste 100, Sioux Falls, South Dakota
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Leah Ayn Mergen graduated from nursing school in 2011
  NPI Data:
  • NPI Number: 1023389392
  • Provider Enumeration Date: 01/19/2012
  • Last Update Date: 08/29/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 8123289725
  • Enrollment ID: I20120407000013

Medical Identifiers

Medical identifiers for Leah Ayn Mergen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1023389392NPI-NPPES
6837110MedicaidSD
6837112MedicaidSD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant 0799 (South Dakota)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Avera Mckennan Hospital & University Health CenterSioux falls, SDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Avera Mckennan0345157103833

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. Leah Ayn Mergen 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 AddressPractice Location Address
Leah Ayn Mergen, PA-C
521 N Main Ave Ste 100,
Sioux Falls, SD 57104-5947

Ph: (605) 367-8793
Leah Ayn Mergen, PA-C
521 N Main Ave Ste 100,
Sioux Falls, SD 57104-5947

Ph: (605) 367-8214

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.