DR. KAREN L JIMENEZ M.D
NPI 1659395341
Internal Medicine in Mobile, AL
About Dr. Karen L Jimenez M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KAREN L JIMENEZ M.D (NPI 1659395341) is an individual internal medicine provider in Mobile, Alabama, licensed in Alabama (00013400) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Mobile, and is a graduate of Rutgers New Jersey Medical School (1984).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Karen L Jimenez M.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Karen Jimenez reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mobile, AL 36608
- Reassigned Medicare billing, Alabama enrollment
- 95 clinicians in this Medicare group
Mobile, AL 36608
- Reassigned Medicare billing, Alabama enrollment
- 209 clinicians in this Medicare group
Mobile, AL 36608
- Reassigned Medicare billing, Alabama enrollment
- 102 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Alabama enrollment
- 456 clinicians in this Medicare group
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 22
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 36608 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 7
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOBILE, AL 36608
MOBILE, AL 36608
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 Jimenez's NPI number?
The NPI number for Karen Jimenez is 1659395341. It was assigned to this individual provider in the NPPES registry on July 26, 2006. The provider is also known as Dr. Karen Lorraine Jimenez M.D..
Where is Karen Jimenez located?
Karen Jimenez practices at 6304 Usa Health Blvd, Mobile, AL 36608. The listed phone number is (251) 633-8880.
What is Karen Jimenez's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Karen Jimenez enrolled in Medicare?
Yes. Karen Jimenez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Karen Jimenez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Jimenez reassigns Medicare benefits to 4 organizations: University Of South Alabama Health Care Authority (Mobile, AL), Usa Health Community Providers LLC (Mobile, AL), Alabama Providence Healthcare Services (Mobile, AL) and Signify Health, LLC (Dallas, TX). 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 Jimenez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Jimenez accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 3 other insurers list Karen Jimenez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Karen Jimenez was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.