Joanna Younker, D.O.
Family Medicine Physician · Jefferson City, MO
Joanna Younker, D.O. is a family medicine physician with a practice address in Jefferson City, Missouri, and NPI 1114278124, issued on Oct 1, 2012. Check the license (Missouri 2017020529, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Joanna Younker
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 2017020529 MO
OS 12551 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2511 W Edgewood Dr Ste G, Jefferson City, MO 65109
- Phone
- (573) 761-0458
- Enumerated
- Oct 1, 2012
- Record last updated
- Jul 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (573) 761-6957
- Medicare enrollment
- Enrolled (PECOS I20170928000503); 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 2511 W Edgewood Dr Ste G
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia CraneNurse Practitioner1629946546
- Emily Wheat, MDFamily Medicine Physician1104494673
Verify Joanna Younker 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 2017020529Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,594 Medicare Part D claims for 499 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 77 claims were for opioids.
Most prescribed
- Levothyroxine Sodium304 claims
- Atorvastatin Calcium241 claims
- Lisinopril238 claims
- Amlodipine Besylate208 claims
- Losartan Potassium197 claims
- Omeprazole188 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Ssm Regional Health ServicesBelle, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Younker among 2,991 family medicine physician records in Missouri
Joanna Younker, D.O. 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 2012, is newer than 65% of them.
- NPI issued2012 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2012 · median 2006 among the 1,778 with a school on file
- Record last updated2020 · 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).
79 family medicine physician records list a practice address in Jefferson City
They are 79 of the 1,414 NPPES records with a practice address in Jefferson City, and 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Every provider in Jefferson City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Saira Babar, M.D.Jefferson City, MO 651091306822317
- Eric Caywood, D.O.Jefferson City, MO 651091194722371
- Loretta Feeler, D.O.Jefferson City, MO 651091750367652
- Elizabeth Hosmer, M.D.Jefferson City, MO 651091467459503
- Nina Kiekhaefer, M.D.Jefferson City, MO 651091174509087
- Donna McCluskey, DOJefferson City, MO 651091902885452
- Joseph Rakestraw, D.O.Jefferson City, MO 651091922002864
- Thomas Robbins, M.D.Jefferson City, MO 651091508836115
Common questions
What is Joanna Younker, D.O.'s NPI number?
Joanna Younker, D.O.'s National Provider Identifier (NPI) is 1114278124, issued on Oct 1, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Younker, D.O. located?
The NPPES record lists a practice address at 2511 W Edgewood Dr Ste G, Jefferson City, MO, 65109. Phone: (573) 761-0458. Providers update this record themselves, so call before visiting.
How can I verify Joanna Younker, D.O.'s license?
NPPES lists Missouri license number 2017020529, 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 Joanna Younker, D.O. prescribe under Medicare Part D?
In 2024, Joanna Younker, D.O. had 7,594 Medicare Part D claims for 499 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Joanna Younker, D.O.'s MIPS final score?
The 2023 MIPS final score is 90.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.