JOHN GRISHAM M.D.
NPI 1972983849
Family Medicine in Overland Park, KS
About John Grisham M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN GRISHAM M.D. (NPI 1972983849) is an individual family medicine provider in Overland Park, Kansas, licensed in Kansas (04-39459) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with University Of Kansas Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
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
John Grisham 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
3Medicare enrollment records show John Grisham reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Overland Park, KS 66211
- Reassigned Medicare billing, Kansas enrollment
- 175 clinicians in this Medicare group
Marion, KS 66861
- Reassigned Medicare billing, Kansas enrollment
- Also billed through NPI 1326087966 (Kansas)
- 37 clinicians in this Medicare group
Medina, OH 44256
- Reassigned Medicare billing, Ohio enrollment
- 655 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 4
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Kansas Hospital
Acute Care Hospitals · Kansas City, KSOverland Park Reg Med Ctr
Acute Care Hospitals · Overland Park, KSMenorah Medical Center
Acute Care Hospitals · Overland Park, KSSumma Health System
Acute Care Hospitals · Akron, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 66210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
OVERLAND PARK, KS 66210
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 John Grisham's NPI number?
The NPI number for John Grisham is 1972983849. It was assigned to this individual provider in the NPPES registry on June 4, 2015.
Where is John Grisham located?
John Grisham practices at 11725 W 112th St, Overland Park, KS 66210. The listed phone number is (913) 469-5579.
What is John Grisham's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Grisham enrolled in Medicare?
Yes. John Grisham 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 John Grisham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Grisham reassigns Medicare benefits to 3 organizations: Inpatient Consultants Of Kansas PA (Overland Park, KS), Hospital District No 1 Marion Co (Marion, KS) and Summa Physicians LLC (Medina, OH). 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 John Grisham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Grisham accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Anthem Blue Cross and Blue Shield and 1 other insurer list John Grisham 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 John Grisham affiliated with any hospitals?
According to CMS data, John Grisham is affiliated with University Of Kansas Hospital, Overland Park Reg Med Ctr, Menorah Medical Center and Summa Health System.
When was this NPI record last updated?
The NPPES record for John Grisham was last updated on November 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.