NPPES file of Aug 9, 2026

Margarete Aryanka Wallner, MD

Psychiatry Physician · Ann Arbor, MI

Margarete Aryanka Wallner, MD is a psychiatry physician with a practice address in Ann Arbor, Michigan, and NPI 1851974257, issued on May 3, 2021. Check the license (Michigan 4351055537, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1851974257
Name
Margarete Aryanka Wallner
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
4351055537 MI
Self-reported in NPPES; status is on the state search
Practice location
4250 Plymouth RD, Ann Arbor, MI 48109
Phone
(734) 764-0231
Enumerated
May 3, 2021
Record last updated
Jul 1, 2026
Fax
(734) 763-5580
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4250 Plymouth RD

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

  1. James Abelson, MD, PHDPsychiatry Physician1316019821
  2. Adan Admani, MDPsychiatry Physician1376074807
  3. Asim Al-Omari, MDChild & Adolescent Psychiatry Physician1700446408
  4. Charlotte Allport, NPNurse Practitioner1669674099
  5. Lisa Anderson, MSWSocial Worker1528402328
  6. Alejandra Arango, PHDClinical Child & Adolescent Psychologist1235547548

Verify Margarete Aryanka Wallner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4351055537
    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 Michigan license search

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94% fewer Medicare Part D claims than the average psychiatry physician in 2024

62 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Margarete Wallner62
  2. Specialty average1,000

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.

Margarete Aryanka Wallner among 1,729 psychiatry physician records in Michigan

Margarete Aryanka Wallner, MD is one of 1,729 psychiatry physician records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

246 psychiatry physician records list a practice address in Ann Arbor

They are 246 of the 15,616 NPPES records with a practice address in Ann Arbor, and 1,729 psychiatry physician records in Michigan.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Alp Baran, M.D.Ann Arbor, MI 481091336183268
  2. Kristine Beard, DOAnn Arbor, MI 481091790742211
  3. David Belmonte, M.D.Ann Arbor, MI 481091922194406
  4. Karla Blackwood, MDAnn Arbor, MI 481091871586719
  5. Michael Casher, M.D.Ann Arbor, MI 481091477577294
  6. Sara Figueroa, MDAnn Arbor, MI 481091144303033
  7. David Im, MDAnn Arbor, MI 481091952357790
  8. Israel Liberzon, M.D.Ann Arbor, MI 481091235226168

Common questions

What is Margarete Aryanka Wallner, MD's NPI number?

Margarete Aryanka Wallner, MD's National Provider Identifier (NPI) is 1851974257, issued on May 3, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Margarete Aryanka Wallner, MD located?

The NPPES record lists a practice address at 4250 Plymouth RD, Ann Arbor, MI, 48109. Phone: (734) 764-0231. Providers update this record themselves, so call before visiting.

How can I verify Margarete Aryanka Wallner, MD's license?

NPPES lists Michigan license number 4351055537, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Margarete Aryanka Wallner, MD prescribe under Medicare Part D?

In 2024, Margarete Aryanka Wallner, MD had 62 Medicare Part D claims for 18 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.