Caitlyn Williams, PA
NPI 1679059240 · Medical Physician Assistant · Saint Clairsville, OH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caitlyn Williams, PA is a Medical Physician Assistant provider in Saint Clairsville, OH (NPI 1679059240).
Provider details
- NPI number
- 1679059240
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 50.006522RX (OH)
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
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
578 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 426 | $101 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 85 | $63 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $73 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 23 | $105 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 20 | $128 |
Typical Medicare-allowed amounts for these services range $63–$128 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 289 | 85 |
| Apixabanbrand: Eliquis | 160 | 42 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er | 118 | 39 |
| Atorvastatin Calcium | 115 | 42 |
| Losartan Potassium | 105 | 34 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 101 | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,406 across 60 records (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 (1)
- 4100 Johnson Rd Ste 206Steubenville, OH 43952-2372Phone: (740) 899-7294Fax: (740) 899-7301
Registry dates
- Enumerated
- 2018-07-17
- Last updated
- 2025-07-07
- Certified
- 2025-07-07
Frequently asked questions
- What is Caitlyn Williams's NPI number?
- Caitlyn Williams's National Provider Identifier (NPI) is 1679059240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlyn Williams's specialty?
- Caitlyn Williams is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caitlyn Williams located?
- Caitlyn Williams's practice location on file with NPPES is 106 Plaza Dr, Saint Clairsville, OH 43950-6700.
- What is Caitlyn Williams's phone number?
- The practice phone number listed in the NPPES registry for Caitlyn Williams is (740) 695-1673.
- Does Caitlyn Williams accept Medicare?
- Caitlyn Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caitlyn Williams's NPI active?
- Yes — Caitlyn Williams's NPI (1679059240) is active in the NPPES registry as of the last update on 2025-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.