Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

William Christopher Stephens , PA-C

Physician Assistant โ€ข Tulsa, OK

Active NPI 1023346863 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

2488 E 81st St Ste 290
Tulsa, OK 741374265

Call 9184942665 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

2488 E 81st St Ste 290

Tulsa, OK 741374265

Telephone 9184942665
Fax 9189273201
Organization at the Same NPPES Address or Phone
Advanced Orthopedics Of Oklahoma Pllc Facility NPI 1457790545

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Advanced Orthopedics Of Oklahoma Pllc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2009

Medicare patients

308 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $101,804 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $76,838 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

12 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$34 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $523.29 across 10 records.

By nature of payment

  • Food and Beverage: $523.29 across 10 records.

Reporting-company totals (3 largest of 4)

  • Pacira Pharmaceuticals Incorporated: $297.81 across 4 records.
  • Xeris Pharmaceuticals, Inc.: $121.83 across 1 record.
  • VERTEX PHARMACEUTICALS INCORPORATED: $84.77 across 4 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

17 years (graduated 2009)

CMS Doctors and Clinicians data list 2009 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2009

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

William Stephens has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists William Stephens as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Tulsa and Oklahoma

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 85% of clinicians listed under Physician Assistant in Tulsa, OK (2024, 218 clinicians with data). Median for this group: 312. Middle half: 104 to 809.

More Medicare Part B services than 85% of clinicians listed under Physician Assistant in Oklahoma (2024, 947 clinicians with data). Median for this group: 315. Middle half: 123 to 859.

Medicare-allowed amount

A higher Medicare-allowed amount than 90% of clinicians listed under Physician Assistant in Tulsa, OK (2024, 218 clinicians with data). Median for this group: $23,811. Middle half: $8,485 to $47,709.

A higher Medicare-allowed amount than 90% of clinicians listed under Physician Assistant in Oklahoma (2024, 947 clinicians with data). Median for this group: $20,534. Middle half: $8,490 to $45,172.

Paid by Medicare

A higher Medicare payment amount than 90% of clinicians listed under Physician Assistant in Tulsa, OK (2024, 218 clinicians with data). Median for this group: $17,044. Middle half: $6,232 to $35,273.

A higher Medicare payment amount than 90% of clinicians listed under Physician Assistant in Oklahoma (2024, 947 clinicians with data). Median for this group: $14,881. Middle half: $6,219 to $32,810.

Medicare Part D prescriptions

Fewer Part D prescriptions than 95% of clinicians listed under Physician Assistant in Tulsa, OK (2024, 201 clinicians with data). Median for this group: 213. Middle half: 63 to 584.

Fewer Part D prescriptions than 95% of clinicians listed under Physician Assistant in Oklahoma (2024, 938 clinicians with data). Median for this group: 239. Middle half: 62 to 934.

Part D drug cost

A lower Part D drug cost than 95% of clinicians listed under Physician Assistant in Tulsa, OK (2024, 201 clinicians with data). Median for this group: $3,836. Middle half: $623 to $80,688.

A lower Part D drug cost than 95% of clinicians listed under Physician Assistant in Oklahoma (2024, 938 clinicians with data). Median for this group: $5,092. Middle half: $598 to $115,221.

393 active clinicians are listed under Physician Assistant with a practice address in Tulsa, OK (1,870 in Oklahoma).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Tulsa

13.2% of these 393 clinicians have the CMS telehealth indicator.

73% of these 393 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $523.29.

Manufacturer Payment Nature Product Type Amount ($)
Pacira Pharmaceuticals Incorporated
Food and Beverage
In-kind items and services
Iovera General $140.53
Pacira Pharmaceuticals Incorporated
Food and Beverage
In-kind items and services
Iovera General $121.86
Xeris Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
GVOKE HYPOPEN General $121.83
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
JOURNAVX General $26.21
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
JOURNAVX General $25.97
Pacira Pharmaceuticals Incorporated
Food and Beverage
In-kind items and services
Iovera General $19.49
Ferring Pharmaceuticals Inc.
Food and Beverage
In-kind items and services
EUFLEXXA General $18.88
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
JOURNAVX General $17.58
Pacira Pharmaceuticals Incorporated
Food and Beverage
In-kind items and services
Iovera General $15.93
VERTEX PHARMACEUTICALS INCORPORATED
Food and Beverage
In-kind items and services
JOURNAVX General $15.01

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
64640 Destruction of peripheral nerve or branch
652 131 $450.22 $56.68
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
400 40 $6.58 $0.92
64640 Destruction of peripheral nerve or branch
136 28 $450.87 $115.79
76942 Ultrasonic guidance for needle placement
133 130 $199.47 $23.82
73562 X-ray of knee, 3 views
111 85 $114.63 $30.71
27447 Replacement of knee joint, both sides of knee
94 92 $704.45 $161.49
73502 X-ray of hip, 2-3 views
56 43 $132.93 $35.83
27130 Replacement of thigh bone and hip joint with prosthesis
54 52 $697.37 $161.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
53 53 $358.16 $100.28
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
47 44 $230.62 $71.12
20610 Aspiration and/or injection of fluid from large joint
44 42 $253.19 $56.74
76942 Ultrasonic guidance for needle placement
27 27 $199.47 $29.33
27446 Replacement of knee joint on side of knee
21 21 $595.40 $143.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
15 15 $359.28 $86.98

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Prednisone Prednisone 12 113 $34.31 12

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2021-02-07
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES OK 1850

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant - Surgical

NUCC Taxonomy Code: 363AS0400X

License # reported to NPPES OK 1850
Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Oklahoma State Board of Medical Licensure.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
200268260A (OK)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20100126000611

Enrollment State Jurisdiction

OK

PECOS Control ID

0042352296

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Advanced Orthopedics Of Oklahoma Pllc

205 E B St, Jenks, OK 740373906

Phone: 9182997937

Advanced Orthopedics Of Oklahoma Pllc

2488 E 81st St, Tulsa, OK 741374265

Phone: 9184942665

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

40 listed
Dr. Kasra Ahmadinia , MD

Orthopaedic Surgery - Orthopaedic Surgery of the Spine

NPI 1831389865

Doctor of Medicine (M.D.)

Thomas Bassham , PA-C

Physician Assistant - Surgical

NPI 1588647002

Physician Assistant (Certified)

Samuel Bethea , PA-C

Physician Assistant

NPI 1992193676

Physician Assistant (Certified)

Dr. Lexis Blackburn , DPT

Physical Therapist

NPI 1962980409

Doctor of Physical Therapy

Dr. Bradford Boone , MD

Orthopaedic Surgery - Sports Medicine

NPI 1679573844

Doctor of Medicine (M.D.)

Dr. R Tyler Boone , MD

Orthopaedic Surgery - Orthopaedic Surgery of the Spine

NPI 1710987938

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

11 Historical Events
๐Ÿ“
Updated Practice Location February 07, 2021

Registered at 2488 E 81ST ST STE 290, TULSA, OK 741374265 (Tel: 9184942665)

๐Ÿ“
Updated Business Mailing Address June 05, 2020

Registered at 2488 E 81ST ST STE 290, TULSA, OK 741374265 (Tel: 9184949341)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 05, 2020

Physician Assistant (license number reported to NPPES: OK 1850)

๐Ÿ“
Updated Practice Location May 23, 2018

Registered at 6475 S YALE AVE STE 301, TULSA, OK 74136 (Tel: 9184949300)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) May 23, 2018

Physician Assistant (license number reported to NPPES: OK 1850)

โœ…
NPI Profile Active December 04, 2009

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) December 04, 2009

Registered at 6475 S YALE AVE STE 301, TULSA, OK 741367815 (Tel: 9184949300)

๐Ÿ“
Business Mailing Address (Initial Record) December 04, 2009

Registered at 6475 S YALE AVE STE 301, TULSA, OK 741367815 (Tel: 9184949300)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) December 04, 2009

Recorded as WILLIAM STEPHENS, PA-C

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) December 04, 2009

Physician Assistant (license number reported to NPPES: OK 1850)

๐ŸŸข
Initial NPI Registration & Enumeration December 04, 2009

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1023346863
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 04, 2009
Last Update: February 07, 2021
Sole Proprietor: No

Other Physician Assistants in Tulsa

All Physician Assistants in Tulsa

More public profiles in Oklahoma

Directory navigation, in NPI number order.

Mailing Address

2488 E 81st St Ste 290

Tulsa, OK 741374265

Phone: 9189273226

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.