Deactivated NPI 1497896385 Deactivated / Inactive NPI Male Practitioner

Dr. Kenneth Williams , MD

Internal Medicine • Tulsa, OK

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Kenneth Williams has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date February 12, 2007

NPI Deactivation Date February 26, 2026

Total Practice Duration ~19 Years of Practice (2007 – 2026)

Professional Overview & Biography Verified Profile Summary

Dr. Kenneth Williams, MD was a registered Internal Medicine practicing in Tulsa, OK. Throughout an active medical career spanning 19 years, Dr. Williams provided care at the practice location at 1705 E 19TH ST until profile deactivation on 2026-02-26.

Historical Medicare Part B clinical services included initial hospital care with moderate level of medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, hospital discharge day management, more than. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

1705 E 19th St
Suite 302

Tulsa, OK 741045405

Telephone 9187487585

Fax 9187487539

Associated Practice Facility / Clinic

🏢 Richter Clinic For Neurology & Neuropsychiatry, Pc Facility NPI 1528005469

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Tulsa, OK

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 20.0 Yrs

State Avg: 26.0 Yrs

Regional Practice Density

326 Specialists

Practicing in Tulsa, OK (1179 Statewide)

Telehealth Adoption Rate

19.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

59.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	83	80	$449.00	$159.73
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	65	65	$306.00	$122.01
99239 Hospital discharge day management, more than 30 minutes	20	20	$237.00	$106.74
99238 Hospital discharge day management, 30 minutes or less	12	12	$166.00	$75.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	149	145	$449.00	$166.55
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	43	26	$161.00	$76.21
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	42	42	$306.00	$125.26
99239 Hospital discharge day management, more than 30 minutes	39	39	$237.00	$109.83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	26	15	$231.00	$114.69
99238 Hospital discharge day management, 30 minutes or less	11	11	$161.00	$77.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	297	112	$161.00	$69.06
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	221	76	$231.00	$99.37
99239 Hospital discharge day management, more than 30 minutes	74	74	$237.00	$101.21
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	27	$449.00	$193.18
99291 Critical care, first 30-74 minutes	16	11	$614.00	$213.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	603	237	$161.00	$71.47
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	253	115	$231.00	$103.03
99239 Hospital discharge day management, more than 30 minutes	174	169	$237.00	$104.67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	62	62	$449.00	$199.63
99291 Critical care, first 30-74 minutes	29	23	$614.00	$214.61
99217 Hospital observation care on day of discharge	27	27	$161.00	$71.25
99238 Hospital discharge day management, 30 minutes or less	23	22	$161.00	$71.71
99220 Hospital observation care, typically 70 minutes	12	12	$411.00	$182.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	545	223	$156.82	$70.35
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	270	138	$224.13	$101.48
99239 Hospital discharge day management, more than 30 minutes	198	192	$229.31	$103.11
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	69	66	$436.86	$194.82
99217 Hospital observation care on day of discharge	54	54	$156.50	$69.71
99238 Hospital discharge day management, 30 minutes or less	22	22	$156.59	$71.05
99220 Hospital observation care, typically 70 minutes	22	22	$400.68	$173.38
99291 Critical care, first 30-74 minutes	11	11	$590.09	$219.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	380	182	$152.34	$69.46
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	336	169	$218.22	$98.00
99239 Hospital discharge day management, more than 30 minutes	198	189	$223.49	$103.02
99217 Hospital observation care on day of discharge	70	70	$151.14	$70.50
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	50	49	$431.24	$192.84
99238 Hospital discharge day management, 30 minutes or less	23	23	$151.22	$70.47
99220 Hospital observation care, typically 70 minutes	22	22	$389.50	$175.35
99291 Critical care, first 30-74 minutes	17	15	$603.82	$192.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	443	190	$152.05	$68.39
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	374	182	$216.00	$98.56
99239 Hospital discharge day management, more than 30 minutes	175	156	$222.00	$101.54
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	84	82	$422.00	$191.07
99238 Hospital discharge day management, 30 minutes or less	68	64	$150.00	$66.83
99217 Hospital observation care on day of discharge	58	54	$150.00	$65.18
99220 Hospital observation care, typically 70 minutes	26	26	$385.00	$171.94

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License OK 24440

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Dr. Julia Kwon , DO

Internal Medicine

NPI 1003133463

Doctor of Osteopathic Medicine (D.O.)

Teressa Lemaster , CNS

Clinical Nurse Specialist - Acute Care

NPI 1003146598

Clinical Nurse Specialist

Dr. Jack Test , MD

Internal Medicine

NPI 1033648951

Doctor of Medicine (M.D.)

Caleb Severns

Hospitalist

NPI 1043671365

Dr. Mark Thompson , MD

Internal Medicine

NPI 1053504084

Doctor of Medicine (M.D.)

Dr. Patrick Neff , DO

Internal Medicine

NPI 1073053468

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events

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NPI Profile Deactivated February 26, 2026

Record deactivated on February 26, 2026

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Updated Practice Location December 23, 2022

Registered at 6161 S YALE AVE, TULSA, OK 741361902 (Tel: 9185021900)

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Updated Business Mailing Address December 23, 2022

Registered at 6600 S YALE AVE STE 1400, TULSA, OK 741363331 (Tel: 8882470125)

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Updated Practice Location August 06, 2018

Registered at 6161 S YALE AVE, TULSA, OK 74136 (Tel: 9185021900)

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Updated Business Mailing Address August 06, 2018

Registered at 6600 S YALE AVE STE 1200, TULSA, OK 741363361 (Tel: 9184886045)

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NPI Profile Active August 18, 2011

NPI status registered as active in NPPES database

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Updated Practice Location August 18, 2011

Registered at 1705 E 19TH ST, SUITE 302, TULSA, OK 741045405 (Tel: 9187487585)

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Updated Business Mailing Address August 18, 2011

Registered at 1515 N HARVARD AVE, SUITE E, TULSA, OK 741154957 (Tel: 9188326051)

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Provider Name / Credentials Updated August 18, 2011

Recorded as KENNETH WILLIAMS, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) August 18, 2011

Internal Medicine (License #24440 in OK)

🟢

Initial NPI Registration & Enumeration February 12, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1497896385

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: February 12, 2007

Last Update: August 18, 2011

Deactivation Date: February 26, 2026

Update or Correct Profile

Mailing Address

1515 N Harvard Ave, Suite E

Tulsa, OK 741154957

Phone: 9188326051

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.