NPPES file of Aug 9, 2026

Olivia Lauren Sieve, DO

Adult Medicine Physician · Osage Beach, MO

Olivia Lauren Sieve, DO is an adult medicine physician with a practice address in Osage Beach, Missouri, and NPI 1710628797, issued on Apr 5, 2022. Check the license (Missouri 2026004232, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1710628797
Name
Olivia Lauren Sieve
Credential
DO
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
2026004232 MO
Self-reported in NPPES; status is on the state search
Practice location
54 Hospital Dr, Osage Beach, MO 65065
Phone
(573) 348-8000
Enumerated
Apr 5, 2022
Record last updated
Jan 30, 2026
Medicare enrollment
Enrolled (PECOS I20260306000231); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2022
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.
Download card Updates feed

Also registered at 54 Hospital Dr

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

  1. Jeanne Abbott, DOPreventive Medicine/Occupational Environmental Medicine Physician1669467221
  2. Baron Adkins, D.O.Diagnostic Radiology Physician1992754147
  3. Mona Afrassiab, DOObstetrics & Gynecology Physician1679572119
  4. Whitney AllenPhysical Therapy Assistant1265740823
  5. Melissa AndersenOccupational Therapy Assistant1194211458
  6. Julia Ansari, M.D.Interventional Cardiology Physician1780846881

Verify Olivia Lauren Sieve in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2026004232
    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 Missouri 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

88% fewer Medicare Part D claims than the average adult medicine physician in 2024

348 Medicare Part D claims for 62 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D.

  1. Olivia Sieve348
  2. Specialty average3,002

Most prescribed

  1. Atorvastatin Calcium26 claims
  2. Albuterol Sulfate Hfa18 claims
  3. Losartan Potassium16 claims
  4. Gabapentin15 claims
  5. Lisinopril14 claims
  6. Amlodipine Besylate11 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: $16.92

1 payment: food and beverage; the largest payer was Dexcom, Inc. The 664 providers of this specialty with any payment received $1,405.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Olivia Sieve$16.92
  2. Specialty average$1,405.95

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. Lake Regional Health SystemOsage Beach, MO · Acute Care Hospitals3 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.

Olivia Lauren Sieve among 34 adult medicine physician records in Missouri

Olivia Lauren Sieve, DO is one of 34 adult medicine physician records with a practice address in Missouri. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 76% of them.

  • NPI issued2022 · 76% of these records are older, 18% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2022 · median 2015 among the 13 with a school on file
  • Record last updated2026 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in Missouri

There are 34 adult medicine physician records in Missouri.

The 8 adult medicine physician records with the nearest ZIP codes

  1. Jeffrey Wool, M.D.Joplin, MO 648041245494665
  2. Jack Fennel, DOFort Leonard Wood, MO 654731356300271
  3. Michael Kreis, DOLebanon, MO 655361881257343
  4. Azalie ArmknechtBranson, MO 656161629785506
  5. Cynthia Farrar, M.D.Saint Joseph, MO 645031427097575
  6. Thomas Benton, M.D.West Plains, MO 657751174620819
  7. Samuel Evans, M.D.West Plains, MO 657751407197684
  8. Kevin Wachira, FNPKansas City, MO 641541023988342

Common questions

What is Olivia Lauren Sieve, DO's NPI number?

Olivia Lauren Sieve, DO's National Provider Identifier (NPI) is 1710628797, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Lauren Sieve, DO located?

The NPPES record lists a practice address at 54 Hospital Dr, Osage Beach, MO, 65065. Phone: (573) 348-8000. Providers update this record themselves, so call before visiting.

How can I verify Olivia Lauren Sieve, DO's license?

NPPES lists Missouri license number 2026004232, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Olivia Lauren Sieve, DO prescribe under Medicare Part D?

In 2024, Olivia Lauren Sieve, DO had 348 Medicare Part D claims for 62 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.