Daniel John, MD
NPI 1083344584 · Internal Medicine Physician · Yreka, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel John, MD is a Internal Medicine Physician provider in Yreka, CA (NPI 1083344584).
Provider details
- NPI number
- 1083344584
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A200222 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 49 | 30 |
| Amlodipine Besylate | 41 | 18 |
| Gabapentin | 23 | 17 |
| Omeprazole | 21 | 12 |
| Metformin Hcl | 20 | — |
| Lisinopril | 19 | 13 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-16
- Last updated
- 2025-06-30
- Certified
- 2025-06-30
Frequently asked questions
- What is Daniel John's NPI number?
- Daniel John's National Provider Identifier (NPI) is 1083344584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel John's specialty?
- Daniel John is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel John located?
- Daniel John's practice location on file with NPPES is 444 Bruce St, Yreka, CA 96097-3450.
- What is Daniel John's phone number?
- The practice phone number listed in the NPPES registry for Daniel John is (530) 842-3507.
- Does Daniel John accept Medicare?
- Daniel John is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel John's NPI active?
- Yes — Daniel John's NPI (1083344584) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.