Alison Lynn Oatsdean, MD
Family Medicine Physician · Columbia, MO
Alison Lynn Oatsdean, MD is a family medicine physician with a practice address in Columbia, Missouri, and NPI 1760124457, issued on Apr 12, 2022. Check the license (Missouri 2025053506, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Alison Lynn Oatsdean
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2025053506 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2325 Smiley LN, Columbia, MO 65202
- Phone
- (573) 884-8980
- Enumerated
- Apr 12, 2022
- Record last updated
- Jan 8, 2026
- Fax
- (573) 884-0040
- Medicare enrollment
- Enrolled (PECOS I20260113002932); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Also registered at 2325 Smiley LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Megan Burnam-Cole, DNP, BSNFamily Nurse Practitioner1962064352
- Richelle Koopman, M.D.Family Medicine Physician1003924960
- Misty McIntosh, PAPhysician Assistant1720018591
Verify Alison Lynn Oatsdean 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 2025053506Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family medicine physician in 2024
383 Medicare Part D claims for 63 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium37 claims
- Duloxetine Hcl28 claims
- Lisinopril16 claims
- Diclofenac Sodium15 claims
- Escitalopram Oxalate14 claims
- Sertraline Hcl14 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
- The Curators OF The University OF MissouriColumbia, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alison Lynn Oatsdean among 2,991 family medicine physician records in Missouri
Alison Lynn Oatsdean, MD 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 2022, is newer than 91% of them.
- NPI issued2022 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2022 · median 2006 among the 1,778 with a school on file
- Record last updated2026 · 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).
195 family medicine physician records list a practice address in Columbia
They are 195 of the 6,004 NPPES records with a practice address in Columbia, and 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Every provider in Columbia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joseph Beckmann, MDColumbia, MO 652021366494783
- Emma Cooper, MDColumbia, MO 652021861125387
- Seth Freeman, M.D.Columbia, MO 652021083975890
- Victoria Gustafson, MDColumbia, MO 652021619661204
- Melinda Hecker, MDColumbia, MO 652021508969312
- Richelle Koopman, M.D.Columbia, MO 652021003924960
- Candy Lincoln, M.D.Columbia, MO 652021326487109
- Marcia Mains, M.D.Columbia, MO 652021093194797
Common questions
What is Alison Lynn Oatsdean, MD's NPI number?
Alison Lynn Oatsdean, MD's National Provider Identifier (NPI) is 1760124457, issued on Apr 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Alison Lynn Oatsdean, MD located?
The NPPES record lists a practice address at 2325 Smiley LN, Columbia, MO, 65202. Phone: (573) 884-8980. Providers update this record themselves, so call before visiting.
How can I verify Alison Lynn Oatsdean, MD's license?
NPPES lists Missouri license number 2025053506, 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 Alison Lynn Oatsdean, MD prescribe under Medicare Part D?
In 2024, Alison Lynn Oatsdean, MD had 383 Medicare Part D claims for 63 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.