DR. JASON GLENN WILLIAMS M.D.
NPI 1013238054
Obstetrics & Gynecology in Memphis, TN
About Dr. Jason Glenn Williams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JASON GLENN WILLIAMS M.D. (NPI 1013238054) is an individual obstetrics & gynecology provider in Memphis, Tennessee, licensed in Tennessee (MD0000051036) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Baptist Memorial Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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. Jason Glenn Williams 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 Jason Williams reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Memphis, TN 38125
- Reassigned Medicare billing, Tennessee enrollment
- 581 clinicians in this Medicare group
Bartlett, TN 38133
- Reassigned Medicare billing, Tennessee enrollment
- 47 clinicians in this Medicare group
Polson, MT 59860
- Reassigned Medicare billing, Montana enrollment
- 483 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Baptist Memorial Hospital
Acute Care Hospitals · Memphis, TNMethodist Hospitals Of Memphis
Acute Care Hospitals · Memphis, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38120 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MEMPHIS, TN 38120
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 Jason Williams's NPI number?
The NPI number for Jason Williams is 1013238054. It was assigned to this individual provider in the NPPES registry on June 14, 2010.
Where is Jason Williams located?
Jason Williams practices at 6745 Wolf River Blvd., Memphis, TN 38120. The listed phone number is (901) 767-8442.
What is Jason Williams's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Jason Williams enrolled in Medicare?
Yes. Jason Williams 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 Jason Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Williams reassigns Medicare benefits to 3 organizations: Baptist Memorial Medical Group Inc (Memphis, TN), Memphis Obstetrics And Gynecological Association PC (Bartlett, TN) and Kalispell Regional Medical Center Inc (Polson, MT). 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 Jason Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jason Williams accept?
Health plans from Blue Cross and Blue Shield of Montana, Cigna Healthcare, Molina Healthcare, Oscar Health Plan, Inc. and Oscar Insurance Company and 1 other insurer list Jason Williams 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 Jason Williams affiliated with any hospitals?
According to CMS data, Jason Williams is affiliated with Baptist Memorial Hospital and Methodist Hospitals Of Memphis.
When was this NPI record last updated?
The NPPES record for Jason Williams was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.