NPPES file of Aug 9, 2026

Lauren Elizabeth Kleess, M.D.

Endocrinology, Diabetes & Metabolism Physician · Billings, MT

Lauren Elizabeth Kleess, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Billings, Montana, and NPI 1346689544, issued on Jun 20, 2013. Check the license (Montana MED-PHYS-LIC-117886, as entered in NPPES) on the Montana Board of Medical Examiners; 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
1346689544
Name
Lauren Elizabeth Kleess
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
MED-PHYS-LIC-117886 MT
83486 SC
60849041 WA
Self-reported in NPPES; status is on the state search
Practice location
1045 N 30TH St, Billings, MT 59101
Phone
(406) 238-2500
Enumerated
Jun 20, 2013
Record last updated
Jul 14, 2023
Medicare enrollment
Enrolled (PECOS I20230831001610); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1045 N 30TH St

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

  1. Xiu Ying AuEndocrinology, Diabetes & Metabolism Physician1659923712
  2. Gabriel Blomquist, P.A.Medical Physician Assistant1659772176
  3. Christa Boggis-Delacruz, MDObstetrics & Gynecology Physician1215642665
  4. Reed Christensen, M.D.Endocrinology, Diabetes & Metabolism Physician1902882673
  5. Brenda FlahertyStudent in an Organized Health Care Education/Training Program1942657762
  6. Landon Horst, RDRegistered Dietitian1124795562

Verify Lauren Elizabeth Kleess in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license MED-PHYS-LIC-117886
    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 Montana license search

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5% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

2,495 Medicare Part D claims for 424 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Lauren Kleess2,495
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium376 claims
  2. Methimazole146 claims
  3. Ozempic126 claims
  4. Synthroid91 claims
  5. Jardiance89 claims
  6. Mounjaro84 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: $83.31

4 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lauren Kleess$83.31
  2. Specialty average$5,742.15

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

One hospital affiliation

  1. Billings ClinicBillings, MT · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Endocrinology, Diabetes & Metabolism Physician providers in Montana

There are 23 endocrinology, diabetes & metabolism physician records in Montana.

Other endocrinology, diabetes & metabolism physician records in Montana

  1. Samah Abu Omar, MDBozeman, MT1558984724
  2. Xiu Ying AuBillings, MT1659923712
  3. Rino Buzzola, M.D.Missoula, MT1730451287
  4. Reed Christensen, M.D.Billings, MT1902882673
  5. Barry Cohan, M.D.Great Falls, MT1477646750
  6. Christopher Corsi, MDMissoula, MT1174577589
  7. Michele Danicich, MDMissoula, MT1053321273
  8. Jose De Souza, MDKalispell, MT1275534158
  9. Marlys Drange, MD,PHDHelena, MT1891787479
  10. Nancy Eyler, MDMissoula, MT1235149451

Common questions

What is Lauren Elizabeth Kleess, M.D.'s NPI number?

Lauren Elizabeth Kleess, M.D.'s National Provider Identifier (NPI) is 1346689544, issued on Jun 20, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Elizabeth Kleess, M.D. located?

The NPPES record lists a practice address at 1045 N 30TH St, Billings, MT, 59101. Phone: (406) 238-2500. Providers update this record themselves, so call before visiting.

How can I verify Lauren Elizabeth Kleess, M.D.'s license?

NPPES lists Montana license number MED-PHYS-LIC-117886, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lauren Elizabeth Kleess, M.D. prescribe under Medicare Part D?

In 2024, Lauren Elizabeth Kleess, M.D. had 2,495 Medicare Part D claims for 424 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.