NPPES file of Aug 9, 2026

Derek Johannson

Pharmacist · Alturas, CA

Derek Johannson is a pharmacist with a practice address in Alturas, California, and NPI 1720370448, issued on May 12, 2011. Check the license (California 64275, as entered in NPPES) with the California board that licenses this profession; 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
1720370448
Name
Derek Johannson
Primary taxonomy
Pharmacist 183500000X
License number
64275 CA
Self-reported in NPPES; status is on the state search
Practice location
432 N Main St, Alturas, CA 96101
Phone
(530) 233-3113
Enumerated
May 12, 2011
Record last updated
May 12, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(530) 233-3140
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 432 N Main St

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

  1. Leonor Barba VargasPharmacy Technician1992491955
  2. Keith Breyer, PHARM DPharmacist1467738294
  3. Nathan Gremillion, PHARMDPharmacist1043566276
  4. Philip Harvey, PHARMD, MBAPharmacist1851904528
  5. Ryan Yang, PHARMD, RPHPharmacist1356168074

Verify Derek Johannson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 64275
    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
Find the California license search

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Most of these Medicare Part D claims are vaccines, 84% of the cost of the top drugs

48 Medicare Part D claims for 42 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 96% of claims.

  1. Derek Johannson48
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Shingrix17 claims
  2. Boostrix Tdap12 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.

Derek Johannson among 32,533 pharmacist records in California

Derek Johannson is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 18% of them.

  • NPI issued2011 · 18% of these records are older, 72% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2011 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 pharmacist records list a practice address in Alturas

They are 10 of the 107 NPPES records with a practice address in Alturas, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Keith Breyer, PHARM DAlturas, CA 961011467738294
  2. Nathan Gremillion, PHARMDAlturas, CA 961011043566276
  3. Philip Harvey, PHARMD, MBAAlturas, CA 961011851904528
  4. Vahe Hovasapyan, PHARM. D.Alturas, CA 961011326661919
  5. Kendell Hutchins, PHARM.DAlturas, CA 961011942694724
  6. Lobelia Jennings, RPHAlturas, CA 961011306099197
  7. Allison LaiAlturas, CA 961011326466608
  8. Dat Nguyen, PHARMDAlturas, CA 961011740705284

Common questions

What is Derek Johannson's NPI number?

Derek Johannson's National Provider Identifier (NPI) is 1720370448, issued on May 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Derek Johannson located?

The NPPES record lists a practice address at 432 N Main St, Alturas, CA, 96101. Phone: (530) 233-3113. Providers update this record themselves, so call before visiting.

How can I verify Derek Johannson's license?

NPPES lists California license number 64275, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Derek Johannson prescribe under Medicare Part D?

In 2024, Derek Johannson had 48 Medicare Part D claims for 42 beneficiaries; the average among pharmacist prescribers was 119. 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.