DR. MARK A PARRA MD
NPI 1053387431
Obstetrics & Gynecology in Klamath Falls, OR

Active since February 27, 2006PECOS Enrolled
2640 BIEHN STREET, KLAMATH FALLS, OR 97601(541) 205-6890(541) 205-6899 Get Directions Write a Review

NPPES record last updated: July 8, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 8, 2022, Feb 19, 2021, May 10, 2017 (3 updates tracked since 2017).

About Dr. Mark A Parra Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK A PARRA MD (NPI 1053387431) is an individual obstetrics & gynecology provider in Klamath Falls, Oregon, licensed in Oregon (MD182488) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Newport.

NPPES Registry Identity

NPI1053387431
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. MARK A PARRACredential: MD
Location Address2640 BIEHN STREETKlamath Falls, OR 97601
Mailing Address444 Nw Elks DrCorvallis, OR 97330-3745 · (541) 205-6890 · Fax (541) 205-6899
Fax(541) 205-6899
Sole ProprietorNo
Enumeration DateFebruary 27, 2006
Last NPPES UpdateJuly 8, 20223 updates tracked since enumeration
NPPES CertifiedJuly 8, 2022
✔ NPI 1053387431 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in OR · MD182488✔ Licensed in IL · 036088889
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedSpecialistTaxonomy 174400000X · License G87495 (CA)
2640 BIEHN STREET, Klamath Falls, OR 97601

Secondary Practice Location 1

Location 1930 SW Abbey St Ste BNewport, OR 97365-4820 · Phone (541) 574-7235

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark A Parra Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Mark Parra reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Obstetrics & Gynecology
2640 BIEHN ST, SUITE 1
Klamath Falls, OR 97601
  • Reassigned Medicare billing, Oregon enrollment
  • 7 clinicians in this Medicare group
General Acute Care Hospital
890 OAK ST SE
Salem, OR 97301
  • Reassigned Medicare billing, Oregon enrollment
  • 625 clinicians in this Medicare group
General Practice
1700 E 19TH ST
The Dalles, OR 97058
  • Reassigned Medicare billing, Oregon enrollment
  • 195 clinicians in this Medicare group
Specialist
1135 116TH AVE NE, SUITE 110
Bellevue, WA 98004
  • Reassigned Medicare billing, Washington enrollment
  • 566 clinicians in this Medicare group
Family Medicine
16708 BOTHELL-EVERETT HIGHWAY, SUITE 201
Mill Creek, WA 98012
  • Reassigned Medicare billing, Washington enrollment
  • 705 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
2640 BIEHN STREET, SUITE 1
KLAMATH FALLS, OR 97601
Obstetrics & Gynecology
2640 BIEHN STREET, SUITE 1
KLAMATH FALLS, OR 97601

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Parra's NPI number?

The NPI number for Mark Parra is 1053387431. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Where is Mark Parra located?

Mark Parra practices at 2640 Biehn Street, Klamath Falls, OR 97601. The listed phone number is (541) 205-6890.

What is Mark Parra's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Mark Parra enrolled in Medicare?

Yes. Mark Parra is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mark Parra's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Parra reassigns Medicare benefits to 5 organizations: Oregon Center For Vaginal Excellence Inc. (Klamath Falls, OR), Salem Health (Salem, OR), Mid-Columbia Medical Center (The Dalles, OR), Overlake Medical Clinics, LLC (Bellevue, WA) and Providence Health & Services- Washington (Mill Creek, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Parra's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Parra accept?

Health plans from Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan list Mark Parra as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Parra was last updated on July 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.