NPPES file of Aug 9, 2026

Erik Michael Thordarson, MD

Psychiatry Physician · South Bend, IN

Erik Michael Thordarson, MD is a psychiatry physician with a practice address in South Bend, Indiana, and NPI 1497251045, issued on Apr 3, 2018. Check the license (Indiana 01089548A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1497251045
Name
Erik Michael Thordarson
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
01089548A IN
4301505846 MI
Self-reported in NPPES; status is on the state search
Practice location
707 N Michigan St Ste 400, South Bend, IN 46601
Phone
(574) 647-8470
Enumerated
Apr 3, 2018
Record last updated
Mar 14, 2024
Medicaid ID
300078327 IN
Medicare enrollment
Enrolled (PECOS I20231104000408); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2018
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 707 N Michigan St Ste 400

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

  1. Jacqueline Albiez-Dobransky, NPPsychiatric/Mental Health Nurse Practitioner1447928007
  2. Zane BartlettPsychiatry Physician1437738226
  3. Wendi Ciesielska, APRNPsychiatric/Mental Health Nurse Practitioner1063166585
  4. Julie Coyle, MDPsychiatry Physician1619381993
  5. Hillary Davis, M.D.Psychiatry Physician1073961918
  6. Sarah Geyer, PMHNPPsychiatric/Mental Health Nurse Practitioner1528698081

Verify Erik Michael Thordarson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01089548A
    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 Indiana 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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44% fewer Medicare Part D claims than the average psychiatry physician in 2024

562 Medicare Part D claims for 87 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Erik Thordarson562
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl49 claims
  2. Hydroxyzine Hcl31 claims
  3. Olanzapine31 claims
  4. Atorvastatin Calcium26 claims
  5. Divalproex Sodium23 claims
  6. Sertraline Hcl23 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: $234.26

2 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erik Thordarson$234.26
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Beacon Medical Group IncSouth Bend, IN
  2. Iha Olma Specialty 1 LLCLivonia, MI

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

Erik Michael Thordarson among 672 psychiatry physician records in Indiana

Erik Michael Thordarson, MD is one of 672 psychiatry physician records with a practice address in Indiana. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 86% of them.

  • NPI issued2018 · 86% of these records are older, 13% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2018 · median 2003 among the 341 with a school on file
  • Record last updated2024 · 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 2084P0800X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Indiana

There are 672 psychiatry physician records in Indiana.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Zane BartlettSouth Bend, IN 466011437738226
  2. Julie Coyle, MDSouth Bend, IN 466011619381993
  3. Hillary Davis, M.D.South Bend, IN 466011073961918
  4. John Haskin, M.D.South Bend, IN 466011154351393
  5. Kathryn Kenney, D.O., MBASouth Bend, IN 466011518256098
  6. Jennifer Prins, M.D.South Bend, IN 466011821386707
  7. Jagadeesh Reddy, M.D.South Bend, IN 466011275705691
  8. Larissa Chism Buggs, MDSouth Bend, IN 466141952460933

Common questions

What is Erik Michael Thordarson, MD's NPI number?

Erik Michael Thordarson, MD's National Provider Identifier (NPI) is 1497251045, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Erik Michael Thordarson, MD located?

The NPPES record lists a practice address at 707 N Michigan St Ste 400, South Bend, IN, 46601. Phone: (574) 647-8470. Providers update this record themselves, so call before visiting.

How can I verify Erik Michael Thordarson, MD's license?

NPPES lists Indiana license number 01089548A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Erik Michael Thordarson, MD prescribe under Medicare Part D?

In 2024, Erik Michael Thordarson, MD had 562 Medicare Part D claims for 87 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.