NPPES file of Aug 9, 2026

Garrett Griffith Losh, M.D.

Otolaryngology Physician · West Des Moines, IA

Garrett Griffith Losh, M.D. is an otolaryngology physician with a practice address in West Des Moines, Iowa, and NPI 1699888438, issued on Aug 16, 2006. Check the license (Iowa MD-38882, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699888438
Name
Garrett Griffith Losh
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
MD-38882 IA
Self-reported in NPPES; status is on the state search
Practice location
5950 University Ave, West Des Moines, IA 50266
Phone
(515) 875-9450
Enumerated
Aug 16, 2006
Record last updated
Jan 2, 2024
Fax
(515) 875-9457
Medicaid ID
036113763 IL
Medicare enrollment
Enrolled (PECOS I20100625000108); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1999
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 5950 University Ave

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

  1. Mehwish Ahmed, MDGastroenterology Physician1225561327
  2. Kimberly Alton, APNNurse Practitioner1821249475
  3. Dawn Baldwin, M.S., CCC-AAudiologist1659462125
  4. John Bardole, M.D.Urology Physician1841283447
  5. Indu Basil, M.D.Anatomic Pathology & Clinical Pathology Physician1467614388
  6. Larry Beaty, M.D.Family Medicine Physician1407841273

Verify Garrett Griffith Losh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-38882
    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

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22% fewer Medicare Part D claims than the average otolaryngology physician in 2024

423 Medicare Part D claims for 162 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Garrett Losh423
  2. Specialty average541

Most prescribed

  1. Ipratropium Bromide89 claims
  2. Omeprazole46 claims
  3. Fluticasone Propionate45 claims
  4. Prednisone30 claims
  5. Azelastine Hcl24 claims
  6. Pantoprazole Sodium23 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.

Bills Medicare through one group practice

  1. The Iowa Clinic PCWest Des Moines, IA

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

Garrett Griffith Losh among 145 otolaryngology physician records in Iowa

Garrett Griffith Losh, M.D. is one of 145 otolaryngology physician records with a practice address in Iowa. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 59% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated1999 · median 2005 among the 75 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Iowa

There are 145 otolaryngology physician records in Iowa.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Joseph Bertroche, M.D.West Des Moines, IA 502661902288673
  2. Thomas Ericson, M.D.West Des Moines, IA 502661588658835
  3. Steven Herwig, D.O.West Des Moines, IA 502661568456010
  4. Douglas Hoisington, DOWest Des Moines, IA 502661184682189
  5. Danielle Liudahl, M.D.West Des Moines, IA 502661063770519
  6. Richard Merrick, M.D.West Des Moines, IA 502661255326880
  7. Dennis Porto, MDWest Des Moines, IA 502661689664112
  8. Richard Rinehart, M.D.West Des Moines, IA 502661932195997

Common questions

What is Garrett Griffith Losh, M.D.'s NPI number?

Garrett Griffith Losh, M.D.'s National Provider Identifier (NPI) is 1699888438, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Garrett Griffith Losh, M.D. located?

The NPPES record lists a practice address at 5950 University Ave, West Des Moines, IA, 50266. Phone: (515) 875-9450. Providers update this record themselves, so call before visiting.

How can I verify Garrett Griffith Losh, M.D.'s license?

NPPES lists Iowa license number MD-38882, 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.

How much does Garrett Griffith Losh, M.D. prescribe under Medicare Part D?

In 2024, Garrett Griffith Losh, M.D. had 423 Medicare Part D claims for 162 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.