Karen Markeisha Sobers, M.D.
Geriatric Medicine (Internal Medicine) Physician · Saint Louis, MO
Karen Markeisha Sobers, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Saint Louis, Missouri, and NPI 1306133012, issued on Jul 1, 2011. Check the license (Missouri 2018030466, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Karen Markeisha Sobers
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- 2018030466 MO
036138393 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6420 Clayton RD, Saint Louis, MO 63117
- Phone
- (314) 768-8651
- Enumerated
- Jul 1, 2011
- Record last updated
- May 11, 2023
- Medicare enrollment
- Enrolled (PECOS I20181106000860); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 75 in Missouri → Look up another NPI →
Also registered at 6420 Clayton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Monika Aplyn, M.D.Internal Medicine Physician1336195247
Verify Karen Markeisha Sobers 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 2018030466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
103 Medicare Part D claims for 35 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.
Most prescribed
- Diltiazem Hcl12 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
- Ssm Health Care St LouisSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Markeisha Sobers among 75 geriatric medicine (internal medicine) physician records in Missouri
Karen Markeisha Sobers, M.D. is one of 75 geriatric medicine (internal medicine) physician records with a practice address in Missouri. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 81% of them.
- NPI issued2011 · 81% of these records are older, 15% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2006 · median 1997 among the 34 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Missouri
There are 75 geriatric medicine (internal medicine) physician records in Missouri.
All 75 in Missouri → Every provider in Saint Louis → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Edward Heidbrier, MD PCSaint Louis, MO 631171154373124
- Jamal Makhoul, M.D.Saint Louis, MO 631161114904745
- Wit Jamry, MDSaint Louis, MO 631121902881279
- Bruce Lowrie, MDSaint Louis, MO 631221457367278
- Tony Tang, M. D.St Louis, MO 631111417040114
- Margaret Brubaker, MDSaint Louis, MO 631101629697180
- Dulce Cruz Oliver, MDSaint Louis, MO 631101447453691
- Lenise Cummings-Vaughn, MDSaint Louis, MO 631101336301613
Common questions
What is Karen Markeisha Sobers, M.D.'s NPI number?
Karen Markeisha Sobers, M.D.'s National Provider Identifier (NPI) is 1306133012, issued on Jul 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Karen Markeisha Sobers, M.D. located?
The NPPES record lists a practice address at 6420 Clayton RD, Saint Louis, MO, 63117. Phone: (314) 768-8651. Providers update this record themselves, so call before visiting.
How can I verify Karen Markeisha Sobers, M.D.'s license?
NPPES lists Missouri license number 2018030466, 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 Karen Markeisha Sobers, M.D. prescribe under Medicare Part D?
In 2024, Karen Markeisha Sobers, M.D. had 103 Medicare Part D claims for 35 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.