GREGORY LEWIS MD
NPI 1053601302
Family Medicine in Tulsa, OK
About Gregory Lewis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY LEWIS MD (NPI 1053601302) is an individual family medicine provider in Tulsa, Oklahoma, licensed in Oklahoma (28635) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, maintains a secondary practice location in Tulsa, and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Gregory Lewis 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
6Medicare enrollment records show Gregory Lewis reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 820 clinicians in this Medicare group
Mcalester, OK 74501
- Reassigned Medicare billing, Oklahoma enrollment
- 82 clinicians in this Medicare group
Duncan, OK 73533
- Reassigned Medicare billing, Oklahoma enrollment
- 37 clinicians in this Medicare group
Mooreland, OK 73852
- Reassigned Medicare billing, Oklahoma enrollment
- Also billed through NPI 1083617807 (Oklahoma)
- 62 clinicians in this Medicare group
West Memphis, AR 72301
- Reassigned Medicare billing, Oklahoma enrollment
- 79 clinicians in this Medicare group
Lamar, CO 81052
- Reassigned Medicare billing, Colorado enrollment
- 115 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74136 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.
TULSA, OK 74136
TULSA, OK 74136
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 Gregory Lewis's NPI number?
The NPI number for Gregory Lewis is 1053601302. It was assigned to this individual provider in the NPPES registry on April 7, 2011.
Where is Gregory Lewis located?
Gregory Lewis practices at 7501 Riverside Pkwy, Tulsa, OK 74136. The listed phone number is (918) 710-4208.
What is Gregory Lewis's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Gregory Lewis enrolled in Medicare?
Yes. Gregory Lewis 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 Gregory Lewis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Lewis reassigns Medicare benefits to 6 organizations: St. John Physicians, Inc. (Tulsa, OK), Hospital Care Consultants, Inc (Mcalester, OK), Hcc Duncan Inc (Duncan, OK), Newman Memorial Hospital, Inc (Mooreland, OK), Hospital Care Consultants Region II Inc (West Memphis, AR) and 1 more organization, 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 Gregory Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Lewis accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Gregory Lewis 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 Gregory Lewis was last updated on August 19, 2019. 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.