Timothy Williamson, M.D.
NPI 1750474326 · Critical Care Medicine (Internal Medicine) Physician · Kansas City, KS
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Williamson, M.D. is a Critical Care Medicine (Internal Medicine) Physician provider in Kansas City, KS (NPI 1750474326).
Provider details
- NPI number
- 1750474326
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 04-27184 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
232 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 59 | $93 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 55 | $138 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 34 | $113 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $121 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 20 | $172 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tadalafil | 384 | 51 |
| Treprostinilbrand: Tyvaso Dpi | 262 | 30 |
| Macitentanbrand: Opsumit | 228 | 23 |
| Sildenafil Citrate | 227 | 34 |
| Spironolactone | 118 | 29 |
| Furosemide | 117 | 31 |
| Riociguatbrand: Adempas | 94 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2014-05-22
Frequently asked questions
- What is Timothy Williamson's NPI number?
- Timothy Williamson's National Provider Identifier (NPI) is 1750474326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Williamson's specialty?
- Timothy Williamson is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Williamson located?
- Timothy Williamson's practice location on file with NPPES is 3901 Rainbow Blvd, Kansas City, KS 66160.
- What is Timothy Williamson's phone number?
- The practice phone number listed in the NPPES registry for Timothy Williamson is (913) 588-6045.
- Does Timothy Williamson accept Medicare?
- Timothy Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Williamson's NPI active?
- Yes — Timothy Williamson's NPI (1750474326) is active in the NPPES registry as of the last update on 2014-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.