DR. CAROLYN M WHATLEY MD
NPI 1487750022
Internal Medicine in Lansing, MI
About Dr. Carolyn M Whatley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CAROLYN M WHATLEY MD (NPI 1487750022) is an individual internal medicine provider in Lansing, Michigan, licensed in Michigan (4301082788) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Marion General Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 3
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. Carolyn M Whatley 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 Reassignments
14Medicare enrollment records show Carolyn Whatley reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Johns, MI 48879
- Reassigned Medicare billing, Michigan enrollment
- 114 clinicians in this Medicare group
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- 596 clinicians in this Medicare group
Kalamazoo, MI 49001
- Reassigned Medicare billing, Michigan enrollment
- 75 clinicians in this Medicare group
Adrian, MI 49221
- Reassigned Medicare billing, Michigan enrollment
- 237 clinicians in this Medicare group
Mishawaka, IN 46544
- Reassigned Medicare billing, Indiana enrollment
- 384 clinicians in this Medicare group
Fort Wayne, IN 46804
- Reassigned Medicare billing, Indiana enrollment
- 309 clinicians in this Medicare group
Mount Gilead, OH 43338
- Reassigned Medicare billing, Ohio enrollment
- 89 clinicians in this Medicare group
Milwaukee, WI 53221
- Reassigned Medicare billing, Indiana enrollment
- 30 clinicians in this Medicare group
Springfield, OH 45504
- Reassigned Medicare billing, Ohio enrollment
- 494 clinicians in this Medicare group
Canton, OH 44708
- Reassigned Medicare billing, Ohio 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 2
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Marion General Hospital
Acute Care Hospitals · Marion, INLutheran Hospital Of Indiana
Acute Care Hospitals · Fort Wayne, INThe Orthopaedic Hospital Of Lutheran Health Networ
Acute Care Hospitals · Fort Wayne, INWoodlawn Hospital
Critical Access Hospitals · Rochester, INOhiohealth O'bleness Hospital
Acute Care Hospitals · Athens, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48912 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
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.
LANSING, MI 48912
LANSING, MI 48912
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 Carolyn Whatley's NPI number?
The NPI number for Carolyn Whatley is 1487750022. It was assigned to this individual provider in the NPPES registry on September 14, 2006.
Where is Carolyn Whatley located?
Carolyn Whatley practices at 1200 E Michigan Ave Ste 530, Lansing, MI 48912. The listed phone number is (517) 364-5880.
What is Carolyn Whatley's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Carolyn Whatley enrolled in Medicare?
Yes. Carolyn Whatley 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 Carolyn Whatley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Whatley reassigns Medicare benefits to 14 organizations: Sparrow Clinton Hospital (Saint Johns, MI), Sound Inpatient Physicians-Michigan, PLLC (Kalamazoo, MI), Family Health Center Inc (Kalamazoo, MI), Hospitalist Medicine Physicians Of Michigan, PLLC (Adrian, MI), Sound Physicians Of Indiana, LLC (Mishawaka, IN) and 9 more organizations, listed in the Medicare section above. 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 Carolyn Whatley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carolyn Whatley accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and CareSource list Carolyn Whatley 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 Carolyn Whatley affiliated with any hospitals?
According to CMS data, Carolyn Whatley is affiliated with Marion General Hospital, Lutheran Hospital Of Indiana, The Orthopaedic Hospital Of Lutheran Health Networ, Woodlawn Hospital and Ohiohealth O'bleness Hospital.
When was this NPI record last updated?
The NPPES record for Carolyn Whatley was last updated on December 27, 2022. 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.
# Dr. Carolyn M Whatley, MD · NPI 1487750022
Internal Medicine physician in Lansing, Michigan. Individual provider, active in the CMS NPPES registry since September 14, 2006.
## Identity
- **NPI:** 1487750022 (Entity type: Individual)
- **Enumerated:** September 14, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301082788 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 E MICHIGAN AVE, STE 530, Lansing, MI 48912-1800
- **Phone:** (517) 364-5880 · **Fax:** (517) 364-5887
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 14 organizations under Medicare reassignment (form CMS-855R): Sparrow Clinton Hospital (NPI 1306893078, Saint Johns, MI); Sound Inpatient Physicians-Michigan, PLLC (NPI 1093967861, Kalamazoo, MI); Family Health Center Inc (NPI 1215768296, Kalamazoo, MI); Hospitalist Medicine Physicians Of Michigan, PLLC (NPI 1013180181, Adrian, MI); Sound Physicians Of Indiana, LLC (NPI 1356687164, Mishawaka, IN); and 9 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2000
## Record status
- **NPPES last updated:** December 27, 2022
- **Other identifiers:** Other 1103311021 (MI); Medicaid 4922730 (MI); Medicaid 4609384 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1487750022) · Data from the CMS NPPES public registry.