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JAMES S NAGEL MD
NPI 1104822410
Internal Medicine in Chico, CA

Active since June 22, 2005Opted out of Medicare · through Oct 24, 2026CLIA 05D0717692 · Waiver
70 DECLARATION DR, SUITE 102, CHICO, CA 95973(530) 893-0105(530) 893-0163 Get Directions Write a Review

NPPES record last updated: June 5, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About James S Nagel Md NPPES

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

JAMES S NAGEL MD (NPI 1104822410) is an individual internal medicine provider in Chico, California, licensed in California (G78311) and active in the NPI registry since June 2005. He has opted out of Medicare through October 24, 2026 and remains eligible to order and refer and holds a CLIA Waiver certificate valid through August 31, 2026.

NPPES Registry Identity

NPI1104822410
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJAMES S NAGELCredential: MD
Location Address70 DECLARATION DR, SUITE 102Chico, CA 95973-4936
Mailing Address70 Declaration Dr, Suite 102Chico, CA 95973-4936 · (530) 893-0105 · Fax (530) 893-0163
Phone(530) 893-0105
Fax(530) 893-0163
Sole ProprietorYes
Enumeration DateJune 22, 2005
Last NPPES UpdateJune 5, 2014
✔ NPI 1104822410 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G78311
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
70 DECLARATION DR, Chico, CA 95973
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Other Identifiers 4

Medicare UPINF77968CA
Medicare PIN00G783111CA
Other110177391Medicare Railroad #
Medicaid00G783110CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

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Opted out of Medicare

James S Nagel Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 24, 2014 through October 24, 2026.

Opt-Out Effective DateOctober 24, 2014
Opt-Out In Effect ThroughOctober 24, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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 of Waiver 05D0717692

James S Nagel MD · Chico, CA
Active · expires Aug 31, 2026
CLIA Number05D0717692
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorJames S. Nagel MD
Laboratory Phone(530) 893-0105
Laboratory LocationJames S Nagel MD70 Declaration Dr Ste 102, Chico, CA 95973
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95973 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
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
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.

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 James Nagel's NPI number?

The NPI number for James Nagel is 1104822410. It was assigned to this individual provider in the NPPES registry on June 22, 2005.

Where is James Nagel located?

James Nagel practices at 70 Declaration Dr Suite 102, Chico, CA 95973. The listed phone number is (530) 893-0105.

What is James Nagel's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is James Nagel enrolled in Medicare?

No. James Nagel has opted out of Medicare through October 24, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Does James Nagel hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0717692) is associated with this NPI, valid through August 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for James Nagel was last updated on June 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.