DR. WILLIAM JAMES LEWIS MD
NPI 1063496859
Internal Medicine - Infectious Disease in Tulsa, OK
About Dr. William James Lewis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM JAMES LEWIS MD (NPI 1063496859) is an individual infectious disease provider in Tulsa, Oklahoma, licensed in Oklahoma (19697) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Hospital Muskogee, and is a graduate of University Of Texas Medical Branch At Galveston (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. William James 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.
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Francis Hospital Muskogee
Acute Care Hospitals · Muskogee, OKStillwater Medical Center
Acute Care Hospitals · Stillwater, OKSaint Francis Hospital, Inc
Acute Care Hospitals · Tulsa, OKSaint Francis Hospital South, LLC
Acute Care Hospitals · Tulsa, OKSaint Francis Hospital Vinita, Inc
Acute Care Hospitals · Vinita, OKPhysician 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.
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.
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 William Lewis's NPI number?
The NPI number for William Lewis is 1063496859. It was assigned to this individual provider in the NPPES registry on December 5, 2005.
Where is William Lewis located?
William Lewis practices at 6565 S Yale Ave Suite 812, Tulsa, OK 74136. The listed phone number is (918) 494-9486.
What is William Lewis's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is William Lewis enrolled in Medicare?
Yes. William 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.
What insurance does William Lewis accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare, Mending Health and UnitedHealthcare list William 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.
Is William Lewis affiliated with any hospitals?
According to CMS data, William Lewis is affiliated with Saint Francis Hospital Muskogee, Stillwater Medical Center, Saint Francis Hospital, Inc, Saint Francis Hospital South, LLC and Saint Francis Hospital Vinita, Inc.
When was this NPI record last updated?
The NPPES record for William Lewis was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.