Nathaniel Thomas Nielsen, DO
Family Medicine Physician · Liberty, MO
Nathaniel Thomas Nielsen, DO is a family medicine physician with a practice address in Liberty, Missouri, and NPI 1427540327, issued on Jun 6, 2018. Check the license (Missouri 2023031789, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Thomas Nielsen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 2023031789 MO
29186 MN
66368 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2609 Glenn Hendren Dr, Liberty, MO 64068
- Phone
- (816) 781-7730
- Enumerated
- Jun 6, 2018
- Record last updated
- Sep 24, 2024
- Medicare enrollment
- Enrolled (PECOS I20230920002183); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Also registered at 2609 Glenn Hendren Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paula Brown, DNP, APRN-BCFamily Nurse Practitioner1891876900
- Jennifer Busby, APRNFamily Nurse Practitioner1861710139
- Kaela ButzPhysical Therapy Assistant1831605542
- Crystal CalderonOccupational Therapy Assistant1053811810
- Heather Doss, M.D.Internal Medicine Physician1043500275
- Brian Gillenwater, D.O.Family Medicine Physician1649543828
Verify Nathaniel Thomas Nielsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2023031789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average family medicine physician in 2024
3,647 Medicare Part D claims for 379 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 181 claims were for opioids.
Most prescribed
- Atorvastatin Calcium189 claims
- Levothyroxine Sodium147 claims
- Lisinopril134 claims
- Amlodipine Besylate125 claims
- Omeprazole115 claims
- Losartan Potassium92 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: $468.89
5 payments; by number, the most common kind was food and beverage; the largest payer was Nevro Corp. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- New Liberty Hospital CorporationLiberty, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel Thomas Nielsen among 2,991 family medicine physician records in Missouri
Nathaniel Thomas Nielsen, DO is one of 2,991 family medicine physician records with a practice address in Missouri. 79% 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 79% of them.
- NPI issued2018 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2018 · median 2006 among the 1,778 with a school on file
- Record last updated2024 · 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 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 family medicine physician records list a practice address in Liberty
They are 18 of the 1,040 NPPES records with a practice address in Liberty, and 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Every provider in Liberty → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Amick, D.O.Liberty, MO 640681437128402
- William Bednar, M.D.Liberty, MO 640681396747184
- John Burroughs, M.D.Liberty, MO 640681871562488
- Steven Carder, M.D.Liberty, MO 640681346241882
- Rebecca Fisher, MDLiberty, MO 640681669469037
- Brian Gillenwater, D.O.Liberty, MO 640681649543828
- Rodney Malisos, M.D.Liberty, MO 640681497753545
- Mitzi Mathews, M.D.Liberty, MO 640681043212830
Common questions
What is Nathaniel Thomas Nielsen, DO's NPI number?
Nathaniel Thomas Nielsen, DO's National Provider Identifier (NPI) is 1427540327, issued on Jun 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Thomas Nielsen, DO located?
The NPPES record lists a practice address at 2609 Glenn Hendren Dr, Liberty, MO, 64068. Phone: (816) 781-7730. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Thomas Nielsen, DO's license?
NPPES lists Missouri license number 2023031789, 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 Nathaniel Thomas Nielsen, DO prescribe under Medicare Part D?
In 2024, Nathaniel Thomas Nielsen, DO had 3,647 Medicare Part D claims for 379 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.