James Nagel, MD
NPI 1104822410 · Internal Medicine Physician · Chico, CA
James Nagel, MD is a Internal Medicine Physician provider in Chico, CA (NPI 1104822410).
Provider details
- NPI number
- 1104822410
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G78311 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Testosterone Cypionate | 146 | 40 |
| Thyroid,porkbrand: Armour Thyroid | 83 | 25 |
| Progesterone, Micronizedbrand: Progesterone | 80 | 23 |
| Estradiol Valerate | 52 | 19 |
| Levothyroxine Sodium | 41 | — |
| Levothyroxine Sodiumbrand: Synthroid | 26 | — |
| Thyroid,pork |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-22
- Last updated
- 2014-06-05
Frequently asked questions
- What is James Nagel's NPI number?
- James Nagel's National Provider Identifier (NPI) is 1104822410, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Nagel's specialty?
- James Nagel is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Nagel located?
- James Nagel's practice location on file with NPPES is 70 Declaration Dr, Chico, CA 95973-4936.
- What is James Nagel's phone number?
- The practice phone number listed in the NPPES registry for James Nagel is (530) 893-0105.
- Is James Nagel's NPI active?
- Yes — James Nagel's NPI (1104822410) is active in the NPPES registry as of the last update on 2014-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.