MR. RILEY LEE WILLIAMS
NPI 1639375744
Nurse Anesthetist, Certified Registered in Oklahoma City, OK

Active since June 25, 2007Accepts Medicare Assignment
1000 N LEE AVE, OKLAHOMA CITY, OK 73102(405) 272-7000(405) 272-8451 Get Directions Write a Review

NPPES record last updated: June 10, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Riley Lee Williams NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. RILEY LEE WILLIAMS (NPI 1639375744) is an individual nurse anesthetist, certified registered in Oklahoma City, Oklahoma, licensed in Oklahoma (113820) and active in the NPI registry since June 2007. He is a graduate of Other (2011).

NPPES Registry Identity

NPI1639375744
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. RILEY LEE WILLIAMS
Location Address1000 N LEE AVEOklahoma City, OK 73102-1036
Mailing Address1000 N Lee AveOklahoma City, OK 73102-1036 · (405) 272-7000 · Fax (405) 272-8451
Fax(405) 272-8451
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJune 25, 2007
Last NPPES UpdateJune 10, 2016
NPI 1639375744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License Licensed in OK · 113820
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1000 N LEE AVE, Oklahoma City, OK 73102

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

Mr. Riley Lee Williams 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.

PECOS PAC ID7517281678
PECOS Enrollment IDI20220622001704

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.

Anesthesia for nerve modulation procedure spinal cord or repair of bone of spine of lower back accessed through skin using imaging guidance 01942
Anesthesia for nerve modulation or spine repair involves numbing the lower back area. This is done to ensure you don't feel pain during the procedure. The doctor uses imaging technology to accurately place the anesthetic. This makes the procedure safer and more effective.
21 services21 patients
Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance 01940
This is a procedure where anesthesia is applied to numb specific nerves in your lower back. Using imaging guidance, the doctor can accurately locate these nerves through the skin. This is done to alleviate pain by disrupting nerve signals. It's a safe and effective method.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$66.48 typical visit price
range $16.68 – $132.40
Typical copayment $16.62 (range $4.17 – $33.10)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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

Pre-operative OSA assessment
Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)
100%304 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Pathology (Anatomic Pathology & Clinical Pathology)
1000 N LEE AVE
OKLAHOMA CITY, OK 73102
Anesthesiology
1000 N LEE AVE
OKLAHOMA CITY, OK 73102
Radiology (Radiation Oncology)
1000 N LEE AVE
OKLAHOMA CITY, OK 73102
Anesthesiology
1000 N LEE AVE
OKLAHOMA CITY, OK 73102
Emergency Medicine
1000 N LEE AVE
OKLAHOMA CITY, OK 73102
Pathology (Anatomic Pathology & Clinical Pathology)
1000 N LEE AVE
OKLAHOMA CITY, OK 73102
Anesthesiology
1000 N LEE AVE
OKLAHOMA CITY, OK 73102
Nurse Anesthetist, Certified Registered
1000 N LEE AVE
OKLAHOMA CITY, OK 73102

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 Riley Williams's NPI number?

The NPI number for Riley Williams is 1639375744. It was assigned to this individual provider in the NPPES registry on June 25, 2007.

Where is Riley Williams located?

Riley Williams practices at 1000 N Lee Ave, Oklahoma City, OK 73102. The listed phone number is (405) 272-7000.

What is Riley Williams's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Riley Williams enrolled in Medicare?

Yes. Riley 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.

What insurance does Riley Williams accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Medica and Mending Health list Riley 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.

When was this NPI record last updated?

The NPPES record for Riley Williams was last updated on June 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.