NPPES file of Aug 9, 2026

Alexandra Helene Nicholson, M.D.

Neurology Physician · Phoenix, AZ

Alexandra Helene Nicholson, M.D. is a neurology physician with a practice address in Phoenix, Arizona, and NPI 1063953248, issued on Mar 20, 2017. Check the license (Arizona R76350, as entered in NPPES) 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
1063953248
Name
Alexandra Helene Nicholson
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
R76350 AZ
Self-reported in NPPES; status is on the state search
Practice location
350 W Thomas RD, Phoenix, AZ 85013
Phone
(602) 406-6262
Enumerated
Mar 20, 2017
Record last updated
Aug 12, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(602) 406-4606
Medicare enrollment
Enrolled (PECOS I20230628003191); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 2017
Telehealth
Offers telehealth (CMS)
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 350 W Thomas RD

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

  1. Carolyn AbrahamSpeech-Language Pathologist1275811176
  2. Abdullah Abu KarInternal Medicine Physician1407239718
  3. Melanie Adarme Sanchez, MDStudent in an Organized Health Care Education/Training Program1780444257
  4. Christine Adham, DOAnesthesiology Physician1679953202
  5. Caitlyn Adley, CRNACertified Registered Nurse Anesthetist1760849079
  6. Rexhina Ago, DOStudent in an Organized Health Care Education/Training Program1568302065

Verify Alexandra Helene Nicholson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license R76350
    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 Arizona 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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41% fewer Medicare Part D claims than the average neurology physician in 2024

815 Medicare Part D claims for 223 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Alexandra Nicholson815
  2. Specialty average1,370

Most prescribed

  1. Carbidopa-Levodopa137 claims
  2. Gabapentin98 claims
  3. Donepezil Hcl74 claims
  4. Memantine Hcl64 claims
  5. Carbidopa-Levodopa Er40 claims
  6. Primidone29 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: $1,807.29

72 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. 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. Alexandra Nicholson$1,807.29
  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 one group practice

  1. Integrated Neurology And Pain Management PCWalnut Creek, CA

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

Alexandra Helene Nicholson among 458 neurology physician records in Arizona

Alexandra Helene Nicholson, M.D. 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 2017, is newer than 77% of them.

  • NPI issued2017 · 77% of these records are older, 22% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2017 · median 2005 among the 298 with a school on file
  • Record last updated2019 · 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. Richard Burns, M.D.Phoenix, AZ 850131891801593
  2. Steve Chung, M.D.Phoenix, AZ 850131942317359
  3. Susan Criswell, MDPhoenix, AZ 850131619993938
  4. Terry Fife, MDPhoenix, AZ 850131346248390
  5. James Frey, M.D.Phoenix, AZ 850131275640591
  6. Abraham Lieberman, M.D.Phoenix, AZ 850131548203573
  7. Paul Macdonald, M.D.Phoenix, AZ 850131518929249
  8. Brad Racette, MDPhoenix, AZ 850131174549307

Common questions

What is Alexandra Helene Nicholson, M.D.'s NPI number?

Alexandra Helene Nicholson, M.D.'s National Provider Identifier (NPI) is 1063953248, issued on Mar 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Helene Nicholson, M.D. located?

The NPPES record lists a practice address at 350 W Thomas RD, Phoenix, AZ, 85013. Phone: (602) 406-6262. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Helene Nicholson, M.D.'s license?

NPPES lists Arizona license number R76350, as entered by the provider. 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 Alexandra Helene Nicholson, M.D. prescribe under Medicare Part D?

In 2024, Alexandra Helene Nicholson, M.D. had 815 Medicare Part D claims for 223 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.