DR. JACOB R WHELAN MD
NPI 1023338183
Hospitalist in Oxford, MS
About Dr. Jacob R Whelan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JACOB R WHELAN MD (NPI 1023338183) is an individual hospitalist provider in Oxford, Mississippi, licensed in Mississippi (22577) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Baptist Memorial Hospital North Ms, and is a graduate of University Of Mississippi School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 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. Jacob R Whelan Md 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 Reassignment
Medicare enrollment records show Jacob Whelan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oxford, MS 38655
- Reassigned Medicare billing, Mississippi enrollment
- 170 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 6
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baptist Memorial Hospital North Ms
Acute Care Hospitals · Oxford, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38655 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 3
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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OXFORD, MS 38655
OXFORD, MS 38655
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 Jacob Whelan's NPI number?
The NPI number for Jacob Whelan is 1023338183. It was assigned to this individual provider in the NPPES registry on June 10, 2010.
Where is Jacob Whelan located?
Jacob Whelan practices at 2301 South Lamar Blvd., Oxford, MS 38655. The listed phone number is (662) 232-8568.
What is Jacob Whelan's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Jacob Whelan enrolled in Medicare?
Yes. Jacob Whelan 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 organization bills Medicare for Jacob Whelan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Whelan reassigns Medicare benefits to Comprehensive Hospitalists Of Ms, LLC (Oxford, MS). The 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 Jacob Whelan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jacob Whelan accept?
Health plans from Cigna Healthcare list Jacob Whelan 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.
Is Jacob Whelan affiliated with any hospitals?
According to CMS data, Jacob Whelan is affiliated with Baptist Memorial Hospital North Ms.
When was this NPI record last updated?
The NPPES record for Jacob Whelan was last updated on October 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.