NPPES file of Aug 9, 2026

Loren A. Olson, M.D., D.L.F.A.P.A.

Psychiatry Physician · Des Moines, IA

Loren A. Olson, M.D., D.L.F.A.P.A. is a psychiatry physician with a practice address in Des Moines, Iowa, and NPI 1184613101, issued on Oct 21, 2005. Check the license (Iowa 21941, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184613101
Name
Loren A. Olson
Credential
M.D., D.L.F.A.P.A.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
21941 IA
2021003893 MO
Self-reported in NPPES; status is on the state search
Practice location
4908 Franklin Ave, Des Moines, IA 50310
Phone
(515) 280-4930
Enumerated
Oct 21, 2005
Record last updated
Jul 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(515) 309-0686
Medicaid ID
1184613101 IA
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 4908 Franklin Ave

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

  1. Julie Butler, LMHCMental Health Counselor1205214269
  2. Floyd Chapin, CADCAddiction (Substance Use Disorder) Counselor1083143937
  3. Carrie Crotts, LMFTMarriage & Family Therapist1205194032
  4. Melissa Dennis, CADCAddiction (Substance Use Disorder) Counselor1457839391
  5. Sarah Fett, ARNP, FNP-C, MSNFamily Nurse Practitioner1659994341
  6. Rachel Filzer, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1144588476

Verify Loren A. Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 21941
    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 Iowa 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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The practice group's MIPS final score for 2023 (Medicare payment program): 98.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%94.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Loren A. Olson among 398 psychiatry physician records in Iowa

Loren A. Olson, M.D., D.L.F.A.P.A. is one of 398 psychiatry physician records with a practice address in Iowa. 66% 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, 87% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 47% of these records are
  • Record last updated2021 · 53% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

79 psychiatry physician records list a practice address in Des Moines

They are 79 of the 5,538 NPPES records with a practice address in Des Moines, and 398 psychiatry physician records in Iowa.

The 8 psychiatry physician records with the nearest ZIP codes

  1. J Patrick Bertroche, D.O.Des Moines, IA 503101861559486
  2. David Bethel, D. O.Des Moines, IA 503101356455141
  3. James Dennert, MDDes Moines, IA 503101144325663
  4. Ketan Dhadphale, M.D.Des Moines, IA 503101851400121
  5. Jerome Greenfield, MDDes Moines, IA 503101467557884
  6. John Larson, MDDes Moines, IA 503101962507210
  7. Jennifer Matzke, PMHNPDes Moines, IA 503101780404137
  8. Sonja McShan, M.D.Des Moines, IA 503101184736811

Common questions

What is Loren A. Olson, M.D., D.L.F.A.P.A.'s NPI number?

Loren A. Olson, M.D., D.L.F.A.P.A.'s National Provider Identifier (NPI) is 1184613101, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Loren A. Olson, M.D., D.L.F.A.P.A. located?

The NPPES record lists a practice address at 4908 Franklin Ave, Des Moines, IA, 50310. Phone: (515) 280-4930. Providers update this record themselves, so call before visiting.

How can I verify Loren A. Olson, M.D., D.L.F.A.P.A.'s license?

NPPES lists Iowa license number 21941, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Loren A. Olson, M.D., D.L.F.A.P.A.'s MIPS final score?

The 2023 MIPS final score is 98.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.