NPPES file of Aug 9, 2026

Karen Ann Truitt, DO

Neurology Physician · Phoenix, AZ

Karen Ann Truitt, DO is a neurology physician with a practice address in Phoenix, Arizona, and NPI 1396867347, issued on Apr 3, 2007. Check the license on the Arizona Medical Board; 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
1396867347
Name
Karen Ann Truitt
Credential
DO
Primary taxonomy
Neurology Physician 2084N0400X
License number
49881 MN
Self-reported in NPPES; status is on the state search
Practice location
4212 N 16TH St, Phoenix, AZ 85016
Phone
(602) 263-1200
Enumerated
Apr 3, 2007
Record last updated
Jan 28, 2026
Fax
(602) 263-1619
Medicare enrollment
Enrolled (PECOS I20071018000845); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2005
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 4212 N 16TH St

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

  1. Andrea Aarseth, RNCritical Care Medicine Registered Nurse1235297292
  2. Deirdre Abellada, RN, PHNRegistered Nurse1710259395
  3. Joby Abraham, RNRegistered Nurse1376814046
  4. Frederick Abramek, MS, PHARMACISTPharmacist1528278736
  5. Karen AcostaRegistered Nurse1659748671
  6. Danton AdairRegistered Nurse1114387917

Verify Karen Ann Truitt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck 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 Arizona license search

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82% fewer Medicare Part D claims than the average neurology physician in 2024

240 Medicare Part D claims for 61 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Karen Truitt240
  2. Specialty average1,370

Most prescribed

  1. Carbidopa-Levodopa55 claims
  2. Aimovig Autoinjector19 claims
  3. Lacosamide15 claims
  4. Levetiracetam15 claims
  5. Lamotrigine13 claims
  6. Tecfidera12 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: $144.61

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Truitt$144.61
  2. Specialty average$8,318.07

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

Bills Medicare through 3 group practices

  1. Dhew Ind Hlth SV Hlth Svs And Mntl Hlth AdmPhoenix, AZ
  2. Mayo ClinicRochester, MN
  3. Mayo Clinic Health System-Southeast Minnesota RegionAustin, MN

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

Karen Ann Truitt among 458 neurology physician records in Arizona

Karen Ann Truitt, DO is one of 458 neurology physician records with a practice address in Arizona. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 48% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2005 · median 2005 among the 298 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Arizona

There are 458 neurology physician records in Arizona.

The 8 neurology physician records with the nearest ZIP codes

  1. Caroline Badeer, M.D.Phoenix, AZ 850161184820664
  2. Ruying FuPhoenix, AZ 850161225830664
  3. William Lawrence, MDPhoenix, AZ 850161134161516
  4. Judith Solomon, D.O.Phoenix, AZ 850151982692752
  5. Sidney Spector, MDPhoenix, AZ 850151710967799
  6. Anne Hatch, DOPhoenix, AZ 850181457766792
  7. Todd Levine, MDPhoenix, AZ 850181336128859
  8. Jonathon Markovitz, MDPhoenix, AZ 850181811977242

Common questions

What is Karen Ann Truitt, DO's NPI number?

Karen Ann Truitt, DO's National Provider Identifier (NPI) is 1396867347, issued on Apr 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karen Ann Truitt, DO located?

The NPPES record lists a practice address at 4212 N 16TH St, Phoenix, AZ, 85016. Phone: (602) 263-1200. Providers update this record themselves, so call before visiting.

How can I verify Karen Ann Truitt, DO's license?

Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karen Ann Truitt, DO prescribe under Medicare Part D?

In 2024, Karen Ann Truitt, DO had 240 Medicare Part D claims for 61 beneficiaries; the average among neurology physician prescribers was 1,370. 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.