Caitlin Walker, CRNP
NPI 1902568777 · Family Medicine Physician · Aliquippa, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caitlin Walker, CRNP is a Family Medicine Physician provider in Aliquippa, PA (NPI 1902568777).
Provider details
- NPI number
- 1902568777
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- SP023940 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 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
197 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 158 | $73 |
| Urinalysis, Manual Test81002 | 27 | $3 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 12 | $37 |
Typical Medicare-allowed amounts for these services range $3–$73 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 72 | 70 |
| Cephalexin | 67 | 65 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 63 | 63 |
| Doxycycline Hyclate | 27 | 26 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 24 | 24 |
| Mupirocin | 18 | 18 |
| Azithromycin | 18 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-10-08
- Last updated
- 2021-10-08
- Certified
- 2021-10-08
Frequently asked questions
- What is Caitlin Walker's NPI number?
- Caitlin Walker's National Provider Identifier (NPI) is 1902568777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlin Walker's specialty?
- Caitlin Walker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Caitlin Walker located?
- Caitlin Walker's practice location on file with NPPES is 2719 Brodhead Rd, Aliquippa, PA 15001-2793.
- What is Caitlin Walker's phone number?
- The practice phone number listed in the NPPES registry for Caitlin Walker is (724) 419-9200.
- Does Caitlin Walker accept Medicare?
- Caitlin Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caitlin Walker's NPI active?
- Yes — Caitlin Walker's NPI (1902568777) is active in the NPPES registry as of the last update on 2021-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.