NPPES file of Aug 9, 2026

Christopher Jackson Turnbull

Physician Assistant · Lake Havasu City, AZ

Christopher Jackson Turnbull is a physician assistant with a practice address in Lake Havasu City, Arizona, and NPI 1538896238, issued on Aug 2, 2022. Check the license with the Arizona 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
1538896238
Name
Christopher Jackson Turnbull
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1951 Mesquite Ave St. F, Lake Havasu City, AZ 86403
Phone
(928) 963-9333
Enumerated
Aug 2, 2022
Record last updated
Jan 24, 2024
Medicare enrollment
Enrolled (PECOS I20221116003253); 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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Verify Christopher Jackson Turnbull in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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
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11% more Medicare Part D claims than the average physician assistant in 2024

922 Medicare Part D claims for 546 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Christopher Turnbull922
  2. Specialty average830

Most prescribed

  1. Triamcinolone Acetonide267 claims
  2. Ketoconazole116 claims
  3. Fluorouracil75 claims
  4. Doxycycline Hyclate69 claims
  5. Clobetasol Propionate58 claims
  6. Mupirocin57 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.

Industry payments in 2024: $132.39

6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Turnbull$132.39
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. W Milyani MD PLLCLake Havasu City, AZ

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

Christopher Jackson Turnbull among 3,666 physician assistant records in Arizona

Christopher Jackson Turnbull is one of 3,666 physician assistant records with a practice address in Arizona. 77% 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 70% of them.

  • NPI issued2022 · 70% of these records are older, 23% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2022 · median 2018 among the 2,207 with a school on file
  • Record last updated2024 · 35% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 physician assistant records list a practice address in Lake Havasu City

They are 21 of the 626 NPPES records with a practice address in Lake Havasu City, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Bridget Conley, PA-CLake Havasu City, AZ 864031598091944
  2. James Corbett, PA-CLake Havasu City, AZ 864031972577088
  3. Kyle Denman, PACLake Havasu City, AZ 864031750325411
  4. Kyle Fjerstad, P.A.C.Lake Havasu City, AZ 864031366862526
  5. Christian Grandell, PA-CLake Havasu City, AZ 864031588603542
  6. Nicole Guzzo, PACLake Havasu City, AZ 864031285920991
  7. Richard Holmes, PA-CLake Havasu City, AZ 864031467478396
  8. Janet Marinelli, PA-CLake Havasu City, AZ 864031093938128

Common questions

What is Christopher Jackson Turnbull's NPI number?

Christopher Jackson Turnbull's National Provider Identifier (NPI) is 1538896238, issued on Aug 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Jackson Turnbull located?

The NPPES record lists a practice address at 1951 Mesquite Ave St. F, Lake Havasu City, AZ, 86403. Phone: (928) 963-9333. Providers update this record themselves, so call before visiting.

How can I verify Christopher Jackson Turnbull's license?

Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Jackson Turnbull prescribe under Medicare Part D?

In 2024, Christopher Jackson Turnbull had 922 Medicare Part D claims for 546 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.