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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DONALD NELSON JANES JR. M.D.
NPI 1942245907
Emergency Medicine in Eureka, CA

Active since June 16, 2006PECOS EnrolledAccepts Medicare Assignment
2426 BUHNE ST, EUREKA, CA 95501(707) 443-4666(907) 313-1400 Get Directions Write a Review

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

Record update history: Oct 18, 2026, Sep 14, 2024, Sep 13, 2018 (3 updates tracked since 2018).

About Dr. Donald Nelson Janes Jr. M.d. NPPES

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

DR. DONALD NELSON JANES JR. M.D. (NPI 1942245907) is an individual emergency medicine provider in Eureka, California, licensed in California (A84937) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (2002).

NPPES Registry Identity

NPI1942245907
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. DONALD NELSON JANES JR.Credential: M.D.
Location Address2426 BUHNE STEureka, CA 95501-3207
Mailing Address2426 Buhne StEureka, CA 95501-3207 · (707) 443-4666 · Fax (907) 313-1400
Phone(707) 443-4666
Fax(907) 313-1400
Sole ProprietorYes
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 2002
Enumeration DateJune 16, 2006
Last NPPES UpdateOctober 18, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2024
✔ NPI 1942245907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A84937
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedFamily MedicineTaxonomy 207Q00000X · License A84937 (CA)
2426 BUHNE ST, Eureka, CA 95501
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Other Identifiers 1

Medicaid00A849370CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Donald Nelson Janes Jr. M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951343516
PECOS Enrollment IDI20050524001390
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

2

Medicare enrollment records show Donald Janes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Open Door Community Health Centers
Same address
Federally Qualified Health Center (FQHC)
2426 BUHNE ST
Eureka, CA 95501
  • Reassigned Medicare billing, California enrollment
  • 175 clinicians in this Medicare group
NPI 1336173020 (707) 442-4038
Emergency Physicians Medical Center, LLC
2,454 mi
Urgent Care
9181 NW 39TH AVE
Gainesville, FL 32606
  • Reassigned Medicare billing, Florida enrollment
  • 14 clinicians in this Medicare group
NPI 1861897480 (352) 872-5111

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 95501 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
Most-billed visit code 99214
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 18

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

VIVIANA HERNANDEZ RN
Registered Nurse
2426 BUHNE ST
EUREKA, CA 95501
Humboldt County (707) 442-4038
ANDREA MARIE EVENDEN RN
Registered Nurse
2426 BUHNE ST
EUREKA, CA 95501
Humboldt County (707) 443-4666
KELLEY JOANNE DEVLIN-LAKE RN
Registered Nurse
2426 BUHNE ST
EUREKA, CA 95501
Humboldt County (707) 443-4666
RACHEL E. ZUCCO RN
Registered Nurse
2426 BUHNE ST
EUREKA, CA 95501
Humboldt County (707) 442-4038
KAREN LILLINE O'CONNELL RN
Registered Nurse
2426 BUHNE ST
EUREKA, CA 95501
Humboldt County (707) 442-4038
OPEN DOOR COMMUNITY HEALTH CENTERS
Clinic/Center (Federally Qualified Health Center (FQHC))
2426 BUHNE ST
EUREKA, CA 95501
Humboldt County (707) 442-4038
MR. RAY ANTHONY GROSVELD RN
Registered Nurse (Psychiatric/Mental Health, Adult)
2426 BUHNE ST
EUREKA, CA 95501
Humboldt County (707) 442-4038
JOHN BRENT JENKINS RN
Registered Nurse
2426 BUHNE ST
EUREKA, CA 95501
Humboldt County (707) 442-4038

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 Donald Janes's NPI number?

The NPI number for Donald Janes is 1942245907. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Donald Janes located?

Donald Janes practices at 2426 Buhne St, Eureka, CA 95501. The listed phone number is (707) 443-4666.

What is Donald Janes's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Donald Janes enrolled in Medicare?

Yes. Donald Janes is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Donald Janes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Donald Janes reassigns Medicare benefits to 2 organizations: Open Door Community Health Centers (Eureka, CA) and Emergency Physicians Medical Center, LLC (Gainesville, FL). 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 Donald Janes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Donald Janes was last updated on October 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 days 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.