Michelle R. Aerni, D.O.
Critical Care Medicine (Anesthesiology) Physician · Flagstaff, AZ
Michelle R. Aerni, D.O. is a critical care medicine (anesthesiology) physician with a practice address in Flagstaff, Arizona, and NPI 1225014822, issued on Dec 16, 2005. Check the license (Arizona 006768, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michelle R. Aerni
- Credential
- D.O.
- Primary taxonomy
- Critical Care Medicine (Anesthesiology) Physician 207LC0200X
- License numbers
- 006768 AZ
46919 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1200 N Beaver St, Flagstaff, AZ 86001
- Phone
- (928) 779-3366
- Enumerated
- Dec 16, 2005
- Record last updated
- May 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160922000371); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2001
- Entity
- Type 1 · individual
8 nearest critical care medicine (anesthesiology) physician records → All 12 in Arizona → Look up another NPI →
Also registered at 1200 N Beaver St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Acquaviva, CRNACertified Registered Nurse Anesthetist1639238348
- Amit Agrawal, M.D.Neonatal-Perinatal Medicine Physician1306032701
- Muhammad Ali, MDCritical Care Medicine (Internal Medicine) Physician1801264353
- Kim AllenSpeech-Language Pathologist1356580484
- Bianca Anderson, MS, RDRegistered Dietitian1548609431
- Kristy AndersonOccupational Therapist1679100705
Verify Michelle R. Aerni in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 006768Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $43.97
2 payments; by number, the most common kind was food and beverage; the largest payer was Avanos Medical. 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.
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
- Anesthesia Partners And Management LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle R. Aerni among 12 critical care medicine (anesthesiology) physician records in Arizona
Michelle R. Aerni, D.O. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Record last updated2021 · 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.
All 12 in Arizona → Every provider in Flagstaff → Critical Care Medicine (Anesthesiology) Physician nationwide →
The 8 critical care medicine (anesthesiology) physician records with the nearest ZIP codes
- James Jones, M.D.Flagstaff, AZ 860011508038399
- Noreen Murphy, M.D.Tucson, AZ 857231366568180
- Jagan Ramamoorthy, M.D.Tucson, AZ 857231457581845
- Jeffrey Lunn, MDKingman, AZ 864091578527347
- Ryan Craner, M.D.Scottsdale, AZ 852591851612535
- Benjamin Stix, M.D.Scottsdale, AZ 852591073975884
- Steven Ilko, MDScottsdale, AZ 852581144859331
- Shiva Birdi, MDGilbert, AZ 852341194993899
Common questions
What is Michelle R. Aerni, D.O.'s NPI number?
Michelle R. Aerni, D.O.'s National Provider Identifier (NPI) is 1225014822, issued on Dec 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michelle R. Aerni, D.O. located?
The NPPES record lists a practice address at 1200 N Beaver St, Flagstaff, AZ, 86001. Phone: (928) 779-3366. Providers update this record themselves, so call before visiting.
How can I verify Michelle R. Aerni, D.O.'s license?
NPPES lists Arizona license number 006768, 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.