NPPES file of Aug 9, 2026

Andrew Nels Wallace, D.O.

Infectious Disease Physician · Scottsdale, AZ

Andrew Nels Wallace, D.O. is an infectious disease physician with a practice address in Scottsdale, Arizona, and NPI 1912361502, issued on Apr 8, 2016. Check the license (Arizona 011500, 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
1912361502
Name
Andrew Nels Wallace
Credential
D.O.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
011500 AZ
Self-reported in NPPES; status is on the state search
Practice location
9201 E Mountain View RD Ste 105, Scottsdale, AZ 85258
Phone
(480) 587-6970
Enumerated
Apr 8, 2016
Record last updated
Feb 12, 2025
Medicare enrollment
Enrolled (PECOS I20250314001090); accepts Medicare assignment
Medical or professional school
Edward Via Col Of Osteo Medicine-Carolinas Campus, 2016
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 9201 E Mountain View RD Ste 105

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

  1. Juliana Cotton, ACNPAcute Care Nurse Practitioner1568867984
  2. Wissam Mattar, MDGastroenterology Physician1831358092
  3. Navroop Kanwal Nagra, M.DGastroenterology Physician1720494347

Verify Andrew Nels Wallace in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 011500
    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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24% fewer Medicare Part D claims than the average infectious disease physician in 2024

526 Medicare Part D claims for 112 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Andrew Wallace526
  2. Specialty average689

Most prescribed

  1. Biktarvy68 claims
  2. Dovato34 claims
  3. Amoxicillin-Clavulanate Potass32 claims
  4. Cefazolin Sodium29 claims
  5. Amoxicillin27 claims
  6. Cefadroxil25 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: $145.74

8 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Wallace$145.74
  2. Specialty average$4,362.19

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. Honorhealth AmbulatoryScottsdale, AZ

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

Andrew Nels Wallace among 176 infectious disease physician records in Arizona

Andrew Nels Wallace, D.O. is one of 176 infectious disease physician records with a practice address in Arizona. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 19% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2001 among the 122 with a school on file
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Arizona

There are 176 infectious disease physician records in Arizona.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Ahmad Aldeiri, MDScottsdale, AZ 852581063725174
  2. Omar Gonzalez, M.D.Scottsdale, AZ 852581982637849
  3. Leah Grant, MDScottsdale, AZ 852581609366368
  4. Laura Schroeder, M.D.Scottsdale, AZ 852581831193556
  5. Maheen Abidi, M.D.Scottsdale, AZ 852591831103167
  6. Abeer Almajali, M.DScottsdale, AZ 852591396127718
  7. Neil Ampel, M.D.Scottsdale, AZ 852591073530945
  8. Edward Cachay, M.D.Scottsdale, AZ 852591336290071

Common questions

What is Andrew Nels Wallace, D.O.'s NPI number?

Andrew Nels Wallace, D.O.'s National Provider Identifier (NPI) is 1912361502, issued on Apr 8, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Nels Wallace, D.O. located?

The NPPES record lists a practice address at 9201 E Mountain View RD Ste 105, Scottsdale, AZ, 85258. Phone: (480) 587-6970. Providers update this record themselves, so call before visiting.

How can I verify Andrew Nels Wallace, D.O.'s license?

NPPES lists Arizona license number 011500, 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 Andrew Nels Wallace, D.O. prescribe under Medicare Part D?

In 2024, Andrew Nels Wallace, D.O. had 526 Medicare Part D claims for 112 beneficiaries; the average among infectious disease physician prescribers was 689. 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.