Whitney Shafer
NPI 1811695224 · Physician Assistant · Ballwin, MO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Whitney Shafer is a Physician Assistant provider in Ballwin, MO (NPI 1811695224).
Provider details
- NPI number
- 1811695224
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2023006214 (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 tenure28% of score
3 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
801 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 | 107 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 91 | $74 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 77 | $50 |
| Detection Test By Nucleic Acid for Multiple Types Influenza Virus87502 | 62 | $94 |
| X-Ray of Chest, 2 Views71046 | 49 | $27 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 43 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 54 | 54 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 36 | 36 |
| Doxycycline Monohydrate | 35 | 35 |
| Azithromycin | 22 | 22 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 | 18 |
| Cephalexin | 15 | 15 |
| Amoxicillin | 12 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-02-16
- Last updated
- 2023-02-16
- Certified
- 2023-02-16
Frequently asked questions
- What is Whitney Shafer's NPI number?
- Whitney Shafer's National Provider Identifier (NPI) is 1811695224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Whitney Shafer's specialty?
- Whitney Shafer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Whitney Shafer located?
- Whitney Shafer's practice location on file with NPPES is 13861 Manchester Rd, Ballwin, MO 63011-4503.
- What is Whitney Shafer's phone number?
- The practice phone number listed in the NPPES registry for Whitney Shafer is (636) 220-9333.
- Does Whitney Shafer accept Medicare?
- Whitney Shafer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Whitney Shafer's NPI active?
- Yes — Whitney Shafer's NPI (1811695224) is active in the NPPES registry as of the last update on 2023-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.