Makenzie Williams, PA-C
NPI 1437515855 · Physician Assistant · Spokane Valley, WA
Enrolled with Medicare as Order and Referring Only - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Makenzie Williams, PA-C is a Physician Assistant provider in Spokane Valley, WA (NPI 1437515855).
Provider details
- NPI number
- 1437515855
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,266 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 409 | $90 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 276 | $90 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 206 | $128 |
| Advance Care Planning, First 30 Minutes99497 | 83 | $63 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 77 | $109 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians and |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 65 | 20 |
| Potassium Chloride | 57 | 22 |
| Lisinopril | 46 | 11 |
| Atorvastatin Calcium | 43 | 13 |
| Oxycodone Hcl | 43 | 15 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 36 | 12 |
| Tamsulosin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 17121 E 8th AveSpokane Valley, WA 99016-8556Phone: (509) 868-0876
Registry dates
- Enumerated
- 2016-01-14
- Last updated
- 2018-09-13
Frequently asked questions
- What is Makenzie Williams's NPI number?
- Makenzie Williams's National Provider Identifier (NPI) is 1437515855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Makenzie Williams's specialty?
- Makenzie Williams is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Makenzie Williams located?
- Makenzie Williams's practice location on file with NPPES is 414 S University Rd, Spokane Valley, WA 99206-5555.
- What is Makenzie Williams's phone number?
- The practice phone number listed in the NPPES registry for Makenzie Williams is (509) 868-0876.
- Does Makenzie Williams accept Medicare?
- Makenzie Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Makenzie Williams's NPI active?
- Yes — Makenzie Williams's NPI (1437515855) is active in the NPPES registry as of the last update on 2018-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.