Dr Mark A Parra, MD - Medicare Obstetrics/gynecology in Klamath Falls, OR

Dr Mark A Parra, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Klamath Falls, Oregon. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 1991 and has 33 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Overlake Medical Clinics Llc and his current practice location is 2640 Biehn Street, Klamath Falls, Oregon. You can reach out to his office (for appointments etc.) via phone at (541) 205-6890.

Dr Mark A Parra is licensed to practice in Oregon (license number MD182488) 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 1053387431.

Contact Information

Dr Mark A Parra, MD
2640 Biehn Street,
Klamath Falls, OR 97601
(541) 205-6890
(541) 205-6899

Map and Direction




Physician's Profile

Full NameDr Mark A Parra
GenderMale
SpecialityObstetrics/gynecology
Experience33 Years
Location2640 Biehn Street, Klamath Falls, Oregon
Accepts Medicare AssignmentsYes. 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 Mark A Parra attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1991
  NPI Data:
  • NPI Number: 1053387431
  • Provider Enumeration Date: 02/27/2006
  • Last Update Date: 07/08/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8527002716
  • Enrollment ID: I20220329002759

Medical Identifiers

Medical identifiers for Dr Mark A Parra such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053387431NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 036088889 (Illinois)Secondary
174400000XSpecialist G87495 (California)Secondary
207V00000XObstetrics & Gynecology MD182488 (Oregon)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Overlake Medical Clinics Llc7012808827348

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 Mark A Parra allows following entities to bill medicare on his behalf.
Entity NameOverlake Medical Clinics Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801828421
PECOS PAC ID: 7012808827
Enrollment ID: O20040322001533
Entity NameProvidence Health & Services- Washington
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124270715
PECOS PAC ID: 8325100480
Enrollment ID: O20081224000111

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 Mark A Parra 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
Dr Mark A Parra, MD
444 Nw Elks Dr,
Corvallis, OR 97330-3745

Ph: (541) 205-6890
Dr Mark A Parra, MD
2640 Biehn Street,
Klamath Falls, OR 97601

Ph: (541) 205-6890

Reviews and Comments


Obstetrics & Gynecology Doctors in Klamath Falls, OR

Laura A Matlock, DO
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2640 Biehn St Ste 1, Klamath Falls, OR 97601
Phone: 541-205-6890    Fax: 541-205-6899
Dr. Arielle A Metz, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2640 Biehn Street, Suite 1, Klamath Falls, OR 97601
Phone: 541-205-6890    
Dr. Luana Jennifer Hossain, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2640 Biehn St Ste 1, Klamath Falls, OR 97601
Phone: 541-205-6890    
Gregory K Sindmack, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 2686 Campus Drive, Klamath Falls, OR 97601
Phone: 541-882-8829    Fax: 541-882-8086
Christopher Barton, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2850 Daggett Ave, Klamath Falls, OR 97601
Phone: 541-274-8610    Fax: 541-884-1151
Chelsea Patricia Crabtree, D.O.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2640 Biehn St, Klamath Falls, OR 97601
Phone: 541-205-6890    

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.