NPPES file of Aug 9, 2026

Aaron Benjamin Dahl, MD

Critical Care Medicine (Anesthesiology) Physician · Phoenix, AZ

Aaron Benjamin Dahl, MD is a critical care medicine (anesthesiology) physician with a practice address in Phoenix, Arizona, and NPI 1710243233, issued on Apr 10, 2012. Check the license (Arizona 59273, 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
1710243233
Name
Aaron Benjamin Dahl
Credential
MD
Primary taxonomy
Critical Care Medicine (Anesthesiology) Physician 207LC0200X
License numbers
59273 AZ
1161356 CA
Self-reported in NPPES; status is on the state search
Practice location
645 E Missouri Ave Ste 300, Phoenix, AZ 85012
Phone
(602) 262-8900
Enumerated
Apr 10, 2012
Record last updated
Jan 18, 2023
Medicaid ID
200050503 MO
Medicare enrollment
Enrolled (PECOS I20191022000950); 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 645 E Missouri Ave Ste 300

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

  1. Brittany Aeschlimann, M.D.Pain Medicine (Anesthesiology) Physician1144682659
  2. Amalia Aleck, M.D.Anesthesiology Physician1467763284
  3. Jeanmarie Altieri, CRNACertified Registered Nurse Anesthetist1033214408
  4. Sean Barney, PA-CPhysician Assistant1629304332
  5. Carly Bass, RNRegistered Nurse1144749946
  6. Nicholas Baumler, D.O.Anesthesiology Physician1659542660

Verify Aaron Benjamin Dahl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 59273
    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

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Industry payments in 2024: $722.27

10 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 394 providers of this specialty with any payment received $2,001.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Dahl$722.27
  2. Specialty average$2,001.81

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. Valley Anesthesiology Consultants IncPhoenix, AZ

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

Aaron Benjamin Dahl among 12 critical care medicine (anesthesiology) physician records in Arizona

Aaron Benjamin Dahl, MD is one of 12 critical care medicine (anesthesiology) physician records with a practice address in Arizona. 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 2012, is newer than 75% of them.

  • NPI issued2012 · 75% of these records are older, 17% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Record last updated2023 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LC0200X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Anesthesiology) Physician providers in Arizona

There are 12 critical care medicine (anesthesiology) physician records in Arizona.

The 8 critical care medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Samuel Galvagno, D.O.Phoenix, AZ 850061679649255
  2. Shiva Birdi, MDGilbert, AZ 852341194993899
  3. Judith Miller, MDGilbert, AZ 852341417963901
  4. Steven Ilko, MDScottsdale, AZ 852581144859331
  5. Ryan Craner, M.D.Scottsdale, AZ 852591851612535
  6. Benjamin Stix, M.D.Scottsdale, AZ 852591073975884
  7. Noreen Murphy, M.D.Tucson, AZ 857231366568180
  8. Jagan Ramamoorthy, M.D.Tucson, AZ 857231457581845

Common questions

What is Aaron Benjamin Dahl, MD's NPI number?

Aaron Benjamin Dahl, MD's National Provider Identifier (NPI) is 1710243233, issued on Apr 10, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Benjamin Dahl, MD located?

The NPPES record lists a practice address at 645 E Missouri Ave Ste 300, Phoenix, AZ, 85012. Phone: (602) 262-8900. Providers update this record themselves, so call before visiting.

How can I verify Aaron Benjamin Dahl, MD's license?

NPPES lists Arizona license number 59273, 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.

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.