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EUGENE SPRINGFIELD NEPHROLOGY ASSOCIATES, PC
NPI 1073534004
Internal Medicine - Nephrology in Springfield, OR

Active since July 23, 2006CLIA 38D0705165 · Microscopy
1077 GATEWAY LOOP, SPRINGFIELD, OR 97477(541) 485-6478(541) 485-0452 Get Directions Write a Review

NPPES record last updated: September 19, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 6, 2023, Oct 15, 2019 (2 updates tracked since 2019).

About Eugene Springfield Nephrology Associates, Pc NPPES

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

EUGENE SPRINGFIELD NEPHROLOGY ASSOCIATES, PC (NPI 1073534004) is a healthcare organization registered as a nephrology in Springfield, Oregon and active in the NPI registry since July 2006. The organization holds a CLIA Microscopy certificate valid through December 31, 2027 and lists Abigail Fair, Clinical Operations Manager, as its authorized official.

NPPES Registry Identity

NPI1073534004
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameEUGENE SPRINGFIELD NEPHROLOGY ASSOCIATES, PC
Location Address1077 GATEWAY LOOPSpringfield, OR 97477-1114
Mailing Address1077 Gateway LoopSpringfield, OR 97477-1114 · (541) 485-6478 · Fax (541) 485-0452
Phone(541) 485-6478
Fax(541) 485-0452
Organization SubpartNo
Authorized OfficialAbigail FairClinical Operations Manager · (541) 868-9251
Enumeration DateJuly 23, 2006
Last NPPES UpdateSeptember 19, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2023
✔ NPI 1073534004 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in OR · MD08565
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
1077 GATEWAY LOOP, Springfield, OR 97477
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eugene Springfield Nephrology Associates, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

11

Medicare enrollment records show 11 clinicians reassign Medicare billing to Eugene Springfield Nephrology Associates, PC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 10 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Nephrology10
Nurse Practitioner1

Clinicians, nearest first (11)

Michael Donnan, MD
Nephrology
NPI 1326380841
1077 GATEWAY LOOP
Springfield, OR 97477
(541) 485-6478
✔ PECOS✔ Accepts MedicareSame address
Robert Hartley, M.D.
Nephrology
NPI 1659766350
1077 GATEWAY LOOP
Springfield, OR 97477
(541) 485-6478
✔ PECOS✔ Accepts MedicareSame address
Amanda Jura, DNP-FNP
Nurse Practitioner
NPI 1073324034
1077 GATEWAY LOOP
Springfield, OR 97477
(541) 485-6478
✔ PECOS✔ Accepts MedicareSame address
Sri Abirami Selvam
Nephrology
NPI 1467035147
1077 GATEWAY LOOP
Springfield, OR 97477
(541) 485-6478
✔ PECOS✔ Accepts MedicareSame address
Michael Mallea, M.D.
Nephrology
NPI 1043235377
3355 RIVERBEND DR STE 200
Springfield, OR 97477
(541) 868-9247
✔ PECOS✔ Accepts Medicare0.8 mi
Ramesh Marahatta, MD
Nephrology
NPI 1679700280
3355 RIVERBEND DR STE 200
Springfield, OR 97477
(541) 868-9233
✔ PECOS✔ Accepts Medicare0.8 mi
Shalin Sanghvi, M.D.
Nephrology
NPI 1366490914
3355 RIVERBEND DR SUITE 200
Springfield, OR 97477
(541) 485-6478
✔ PECOS✔ Accepts Medicare0.8 mi
Mary Labib, MD
Nephrology
NPI 1588862817
3355 RIVERBEND DR STE 200
Springfield, OR 97477
(541) 485-6478
✔ PECOS✔ Accepts Medicare0.8 mi
William Gutheim, M.D.
Nephrology
NPI 1346245883
1200 HILYARD ST STE 470
Eugene, OR 97401
(541) 485-7137
✔ PECOS✔ Accepts Medicare3.0 mi
Charles Zachem, D.O.
Nephrology
NPI 1407851942
1200 HILYARD ST STE 470
Eugene, OR 97401
(541) 485-6478
✔ PECOS✔ Accepts Medicare3.0 mi
Pranav Prakash, MD
Nephrology
NPI 1275108953
7485 SW 17TH ROAD
Gainesville, FL 32607
(352) 333-5700
✔ PECOS✔ Accepts Medicare2,430 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 38D0705165

Eugene Springfield Nephrology Assoc Laboratory · Springfield, OR
Active · expires Dec 31, 2027
CLIA Number38D0705165
Laboratory TypePhysician Office
Certificate Effective DateJanuary 1, 2026
Certificate Expiration DateDecember 31, 2027
Laboratory DirectorCharles R. Zachem
Laboratory Phone(541) 485-6478
Laboratory LocationEugene Springfield Nephrology Assoc Laboratory3355 River Bend Dr #200, Springfield, OR 97477
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Eugene Springfield Nephrology Associates, PC's NPI number?

The NPI number for Eugene Springfield Nephrology Associates, PC is 1073534004. It was assigned to this organization in the NPPES registry on July 23, 2006.

Where is Eugene Springfield Nephrology Associates, PC located?

Eugene Springfield Nephrology Associates, PC is located at 1077 Gateway Loop, Springfield, OR 97477. The listed phone number is (541) 485-6478.

What is Eugene Springfield Nephrology Associates, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Eugene Springfield Nephrology Associates, PC enrolled in Medicare?

Yes. Eugene Springfield Nephrology Associates, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Eugene Springfield Nephrology Associates, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 2 Medicare specialties reassign their Medicare billing to Eugene Springfield Nephrology Associates, PC. A 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 the clinician's services. The largest specialties are Nephrology (10) and Nurse Practitioner (1). Of these, 4 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Eugene Springfield Nephrology Associates, PC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 38D0705165) is associated with this NPI, valid through December 31, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Eugene Springfield Nephrology Associates, PC accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Eugene Springfield Nephrology Associates, PC 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 Eugene Springfield Nephrology Associates, PC was last updated on September 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.