NPPES file of Aug 9, 2026

Daniel John, MD

Internal Medicine Physician · Yreka, CA

Daniel John, MD is an internal medicine physician with a practice address in Yreka, California, and NPI 1083344584, issued on Jun 16, 2022. Check the license (California A200222, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083344584
Name
Daniel John
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A200222 CA
Self-reported in NPPES; status is on the state search
Practice location
444 Bruce St, Yreka, CA 96097
Phone
(530) 842-3507
Enumerated
Jun 16, 2022
Record last updated
Jun 30, 2025
Fax
(530) 841-2050
Medicare enrollment
Enrolled (PECOS I20251008002845); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 444 Bruce St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samuel BirkholzCertified Registered Nurse Anesthetist1558873786
  2. Larry Blazier, RNFARegistered Nurse First Assistant1104085265
  3. Sharon Dawson, CRNFARegistered Nurse First Assistant1336261890
  4. Lisa Ditomaso, DOEmergency Medicine Physician1750843397
  5. Teresa Dunton, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1174092944
  6. Madison Feller, CCC-SLPSpeech-Language Pathologist1487275848

Verify Daniel John in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A200222
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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79% fewer Medicare Part D claims than the average internal medicine physician in 2024

663 Medicare Part D claims for 208 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Daniel John663
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium49 claims
  2. Amlodipine Besylate41 claims
  3. Gabapentin23 claims
  4. Omeprazole21 claims
  5. Metformin Hcl20 claims
  6. Lisinopril19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Siskiyou Hospital IncYreka, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Daniel John among 17,696 internal medicine physician records in California

Daniel John, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 internal medicine physician records list a practice address in Yreka

They are 6 of the 424 NPPES records with a practice address in Yreka, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kelly Barrett, M.DYreka, CA 960971578201505
  2. Gakwaya Habiyaremye, MDYreka, CA 960971255828869
  3. Sean Park, MDYreka, CA 960971316031883
  4. Bruce Riger, MDYreka, CA 960971124023486
  5. Moudy Youssef, M.D.Yreka, CA 960971881743409
  6. Saeid Ahmadpour, MDRed Bluff, CA 960801295715340
  7. Giang BuiRed Bluff, CA 960801952663627
  8. Lisa CheungRed Bluff, CA 960801598804205

Common questions

What is Daniel John, MD's NPI number?

Daniel John, MD's National Provider Identifier (NPI) is 1083344584, issued on Jun 16, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Daniel John, MD located?

The NPPES record lists a practice address at 444 Bruce St, Yreka, CA, 96097. Phone: (530) 842-3507. Providers update this record themselves, so call before visiting.

How can I verify Daniel John, MD's license?

NPPES lists California license number A200222, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Daniel John, MD prescribe under Medicare Part D?

In 2024, Daniel John, MD had 663 Medicare Part D claims for 208 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.