Shaina Westbrook, FNP-BC, PMHNP-BC
NPI 1639506660 · Family Nurse Practitioner · Amarillo, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shaina Westbrook, FNP-BC, PMHNP-BC is a Family Nurse Practitioner provider in Amarillo, TX (NPI 1639506660).
Provider details
- NPI number
- 1639506660
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC, PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- AP124463 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
339 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 | 174 | $98 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 88 | $142 |
| Assessment of Emotional Or Behavioral Problems96127 | 48 | $4 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 16 | $74 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $128 |
Typical Medicare-allowed amounts for these services range $4–$142 (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 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 318 | 47 |
| Trazodone Hcl | 220 | 41 |
| Bupropion Hclbrand: Bupropion Xl | 216 | 48 |
| Duloxetine Hcl | 193 | 33 |
| Clonazepam | 192 | 42 |
| Escitalopram Oxalate | 141 | 38 |
| Buspirone Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$709 across 50 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
Registry dates
- Enumerated
- 2013-10-04
- Last updated
- 2025-11-06
- Certified
- 2025-11-06
Frequently asked questions
- What is Shaina Westbrook's NPI number?
- Shaina Westbrook's National Provider Identifier (NPI) is 1639506660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shaina Westbrook's specialty?
- Shaina Westbrook is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shaina Westbrook located?
- Shaina Westbrook's practice location on file with NPPES is 1500 S Coulter St Ste 3, Amarillo, TX 79106-1787.
- What is Shaina Westbrook's phone number?
- The practice phone number listed in the NPPES registry for Shaina Westbrook is (806) 350-7605.
- Does Shaina Westbrook accept Medicare?
- Shaina Westbrook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shaina Westbrook's NPI active?
- Yes — Shaina Westbrook's NPI (1639506660) is active in the NPPES registry as of the last update on 2025-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.