Shannon Williams, AG-ACNP
NPI 1326581448 · Nurse Practitioner · Kansas City, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Williams, AG-ACNP is a Nurse Practitioner provider in Kansas City, MO (NPI 1326581448).
Provider details
- NPI number
- 1326581448
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AG-ACNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2016039316 (MO)
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 tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
132 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 73 | $146 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 59 | $105 |
Typical Medicare-allowed amounts for these services range $105–$146 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 203 | 72 |
| Lacosamide | 161 | 47 |
| Lamotrigine | 120 | 24 |
| Clobazam | 61 | 17 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 35 | — |
| Levetiracetambrand: Levetiracetam Er | 31 | 13 |
| Divalproex Sodium | 29 | — |
| Oxcarbazepine | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$119 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 200 Ne Missouri RdSuite 103Lees Summit, MO 64086-4722Phone: (816) 763-1559Fax: (816) 795-5980
- 200 Ne Missouri RdSuite 103Lees Summit, MO 64086-4722Phone: (816) 763-1559Fax: (816) 795-5980
Registry dates
- Enumerated
- 2016-11-21
- Last updated
- 2018-03-17
Frequently asked questions
- What is Shannon Williams's NPI number?
- Shannon Williams's National Provider Identifier (NPI) is 1326581448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Williams's specialty?
- Shannon Williams is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Williams located?
- Shannon Williams's practice location on file with NPPES is 4400 Broadway Ste 520, Kansas City, MO 64111-3342.
- What is Shannon Williams's phone number?
- The practice phone number listed in the NPPES registry for Shannon Williams is (816) 960-7600.
- Does Shannon Williams accept Medicare?
- Shannon Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Williams's NPI active?
- Yes — Shannon Williams's NPI (1326581448) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.