TIMOTHY L WILLIAMSON (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1750474326

TIMOTHY L WILLIAMSON (M.D.) is a healthcare provider. based in Kansas city, Kansas. specializing in PULMONARY DISEASE, CRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 04-27184 (KS). The NPI Number for TIMOTHY L WILLIAMSON (M.D.) is 1750474326

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
TIMOTHY L WILLIAMSON (M.D.)
NPI
1750474326
Phone
(913) 588-6045
Address
3901 RAINBOW BLVD
Enumeration Date
2 October 2006
Last Update Date
22 May 2014

Doctor Profile

Medical School Name
UNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Secondary Phone
9135881227
Graduation Year
1995 (31 years ago)
PAC ID
0840291951
Group Practice PAC ID
8921911587
Professional Enrollment ID
I20070116000307
Address ID
KS661608501KA4000XSTXX320
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience57
Completeness75
Years active:19State licenses:1Digital endpointsOther names

132 PULMONARY DISEASE in KS

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Provider Addresses for TIMOTHY L WILLIAMSON (M.D.)

  • University of Kansas Medical Center, 3901, Rainbow Boulevard, Kansas City, Wyandotte County, Kansas, 66160, United States

    4070 DELP MAIL STOP 4017

    KANSAS CITY, KS 66160

    Phone: (913) 588-6045

    Fax: (913) 588-4098

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-01-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20070116000307IPulmonary DiseaseKSTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99215Established patient office or other outpatient visit, 40-54 minutes8459$0
99214Established patient office or other outpatient visit, 30-39 minutes8163$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes2914$0
99205New patient office or other outpatient visit, 60-74 minutes2424$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1111$0
View full utilization report →

Insurance plans in this area (ZIP 66160)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8921911587View full group profile

Reviews

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Frequently asked questions

What is the 10-digit NPI for TIMOTHY L WILLIAMSON (M.D.)?
TIMOTHY L WILLIAMSON (M.D.) — NPI 1750474326 — is the standard way to identify this listing.
Does the file indicate TIMOTHY L WILLIAMSON (M.D.) is practicing under active NPI?
Directory data currently reports TIMOTHY L WILLIAMSON (M.D.) as active.
What taxonomy line describes TIMOTHY L WILLIAMSON (M.D.)?
For research purposes, treat TIMOTHY L WILLIAMSON (M.D.) as Critical Care Medicine (Internal Medicine) Physician in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for TIMOTHY L WILLIAMSON (M.D.)?
TIMOTHY L WILLIAMSON (M.D.)'s geographic hint is Kansas City, Kansas in our summary view.
Is the information about TIMOTHY L WILLIAMSON (M.D.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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