NPPES file of Aug 9, 2026

Christina Diane Bush, PA-C

Physician Assistant · Redding, CA

Christina Diane Bush, PA-C is a physician assistant with a practice address in Redding, California, and NPI 1912555079, issued on Aug 30, 2019. Check the license (California PA63081, 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
1912555079
Name
Christina Diane Bush
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA63081 CA
Self-reported in NPPES; status is on the state search
Practice location
1255 Liberty St, Redding, CA 96001
Phone
(530) 246-2467
Enumerated
Aug 30, 2019
Record last updated
Apr 21, 2026
Fax
(530) 242-9460
Medicare enrollment
Enrolled (PECOS I20231012000598); 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 1255 Liberty St

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

  1. Rita Allmeyer-Green, P.T.Physical Therapist1043236946
  2. Jessica Aston, PA-CPhysician Assistant1487446118
  3. Diane Baas, PA-CPhysician Assistant1053358648
  4. Michael Borrello, MDInterventional Pain Medicine Physician1265476857
  5. Carri Decarlo, PAMedical Physician Assistant1861960213
  6. Kimberly ElliottClinical Social Worker1760025886

Verify Christina Diane Bush 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 PA63081
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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74% fewer Medicare Part D claims than the average physician assistant in 2024

218 Medicare Part D claims for 136 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 51 claims were for opioids.

  1. Christina Bush218
  2. Specialty average830

Most prescribed

  1. Celecoxib31 claims
  2. Oxycodone-Acetaminophen26 claims
  3. Hydrocodone-Acetaminophen23 claims
  4. Doxycycline Hyclate13 claims
  5. Diclofenac Sodium11 claims
  6. Meloxicam11 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. Shasta Orthopedics And Sports Medicine A Medical CorporationRedding, CA

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

Christina Diane Bush among 14,451 physician assistant records in California

Christina Diane Bush, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 56% of them.

  • NPI issued2019 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2023 · median 2018 among the 7,214 with a school on file
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

107 physician assistant records list a practice address in Redding

They are 107 of the 3,572 NPPES records with a practice address in Redding, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Diane Baas, PA-CRedding, CA 960011053358648
  2. Yvonne Callison, PARedding, CA 960011396837332
  3. Kathleen Chesney, PACRedding, CA 960011528144912
  4. Elisabeth Cooper, PARedding, CA 960011114969003
  5. Kate Ermenc, P.ARedding, CA 960011639211428
  6. Allyson Martin, PARedding, CA 960011528272069
  7. Margaret Michael, PARedding, CA 960011457576639
  8. Lindsay Miller, PA-CRedding, CA 960011235205931

Common questions

What is Christina Diane Bush, PA-C's NPI number?

Christina Diane Bush, PA-C's National Provider Identifier (NPI) is 1912555079, issued on Aug 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Christina Diane Bush, PA-C located?

The NPPES record lists a practice address at 1255 Liberty St, Redding, CA, 96001. Phone: (530) 246-2467. Providers update this record themselves, so call before visiting.

How can I verify Christina Diane Bush, PA-C's license?

NPPES lists California license number PA63081, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Christina Diane Bush, PA-C prescribe under Medicare Part D?

In 2024, Christina Diane Bush, PA-C had 218 Medicare Part D claims for 136 beneficiaries; the average among physician assistant prescribers was 830. 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.