KAREN MARKEISHA SOBERS M.D.
NPI 1306133012
Internal Medicine - Geriatric Medicine in Saint Louis, MO

Q: What is Karen Sobers's NPI number?

The NPI number for Karen Sobers is 1306133012. It was assigned to this individual provider in the NPPES registry on July 1, 2011.

Q: What is Karen Sobers's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Q: When was this NPI record last updated?

The NPPES record for Karen Sobers was last updated on May 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 01, 2011PECOS Enrolled

6420 CLAYTON RD, SAINT LOUIS, MO 63117(314) 768-8651 Get Directions Write a Review

NPPES record last updated: May 11, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 11, 2023, Oct 25, 2018 (2 updates tracked since 2018).

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About Karen Markeisha Sobers M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KAREN MARKEISHA SOBERS M.D. (NPI 1306133012) is an individual geriatric medicine provider in Saint Louis, Missouri, licensed in Missouri (2018030466) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1306133012

Entity TypeIndividualFemale

Primary Taxonomy207RG0300X

Provider Legal NameKAREN MARKEISHA SOBERSCredential: M.D.

Location Address6420 CLAYTON RDSaint Louis, MO 63117-1811

Mailing Address6420 Clayton RdSaint Louis, MO 63117-1811 · (314) 768-8651

Phone(314) 768-8651

Sole ProprietorYes

Enumeration DateJuly 1, 2011

Last NPPES UpdateMay 11, 20232 updates tracked since enumeration

NPPES CertifiedMay 11, 2023

✔ NPI 1306133012 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

Licenses✔ Licensed in MO · 2018030466✔ Licensed in IL · 036138393

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

6420 CLAYTON RD, Saint Louis, MO 63117

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen Markeisha Sobers M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Karen Sobers reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ssm Health Care St. Louis

Same address

Emergency Medicine

6420 CLAYTON RD
Saint Louis, MO 63117

Reassigned Medicare billing, Missouri enrollment
741 clinicians in this Medicare group

NPI 1366400855 (314) 768-8000

Physician Services Corporation Of Southern Illinois Inc.

77 mi

Internal Medicine

4218 LINCOLNSHIRE DR
Mount Vernon, IL 62864

Reassigned Medicare billing, Illinois enrollment
296 clinicians in this Medicare group

NPI 1831101807 (618) 899-3600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

29 services17 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

27 services18 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

20 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$169.38 typical visit price

range $55.65 – $169.38

Typical copayment $42.34 (range $13.91 – $42.34)

Most-billed visit code 99205

Established Patient

$98.37 typical visit price

range $17.76 – $137.92

Typical copayment $24.59 (range $4.44 – $34.48)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409

DME-Orthotic Devices · category DF010N

1 supplier12 claims120 services$6.00 avg. paid by Medicare

Ostomy pouch, drainable; for use on barrier with flange (2 piece system), each A5063

DME-Orthotic Devices · category DF010N

1 supplier12 claims240 services$2.61 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KRISTA HARRY PHARMD

Pharmacist

6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117

St. Louis County (314) 768-8341

ANDERSON WEST JR. REGISTERED NURSE

Registered Nurse

6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117

St. Louis County (314) 768-8644

VICTORIA CERNETICH MS, RD, LD

Dietitian, Registered

6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117

St. Louis County (314) 768-8891

DR. SHOUYING DU M.D

Pathology (Anatomic Pathology & Clinical Pathology)

6420 CLAYTON RD
SAINT LOUIS, MO 63117

St. Louis County (314) 344-7525

AUDREY KATE DOMBROWSKI MS, RD, LD

Dietitian, Registered

6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117

St. Louis County (314) 768-8891

MARISA CLEMENTE

Occupational Therapist

6420 CLAYTON RD
RICHMOND HEIGHTS, MO 63117

St. Louis County (314) 768-8000

LAUREN VALERIA EVELTI

Student in an Organized Health Care Education/Training Program

6420 CLAYTON RD
SAINT LOUIS, MO 63117

St. Louis County (314) 768-8000

PAMELA HAMPTON CRNA

Nurse Anesthetist, Certified Registered

6420 CLAYTON RD
SAINT LOUIS, MO 63117

St. Louis County (314) 768-8442

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Sobers's NPI number?

The NPI number for Karen Sobers is 1306133012. It was assigned to this individual provider in the NPPES registry on July 1, 2011.

Where is Karen Sobers located?

Karen Sobers practices at 6420 Clayton Rd, Saint Louis, MO 63117. The listed phone number is (314) 768-8651.

What is Karen Sobers's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Karen Sobers enrolled in Medicare?

Yes. Karen Sobers is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Karen Sobers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Sobers reassigns Medicare benefits to 2 organizations: Ssm Health Care St. Louis (Saint Louis, MO) and Physician Services Corporation Of Southern Illinois Inc. (Mount Vernon, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Karen Sobers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Karen Sobers was last updated on May 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.