Shawna Underwood, FNP-C
NPI 1407158090 · Nurse Practitioner · Phoenix, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shawna Underwood, FNP-C is a Nurse Practitioner provider in Phoenix, AZ (NPI 1407158090).
Provider details
- NPI number
- 1407158090
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP3843 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 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
183 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 | 83 | $76 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 66 | $92 |
| Automated Urinalysis Test81003 | 19 | $2 |
| X-Ray of Chest, 2 Views71046 | 15 | $27 |
Typical Medicare-allowed amounts for these services range $2–$92 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 65 | 62 |
| Methylprednisolone | 32 | 30 |
| Naproxen | 32 | 32 |
| Cefdinir | 31 | 31 |
| Azelastine Hcl | 30 | 30 |
| Amoxicillin | 25 | 24 |
| Prednisone | 22 | 22 |
| Mupirocin | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-12-02
- Last updated
- 2015-03-03
Frequently asked questions
- What is Shawna Underwood's NPI number?
- Shawna Underwood's National Provider Identifier (NPI) is 1407158090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shawna Underwood's specialty?
- Shawna Underwood is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shawna Underwood located?
- Shawna Underwood's practice location on file with NPPES is 2727 W Bell Rd, Phoenix, AZ 85053-3059.
- What is Shawna Underwood's phone number?
- The practice phone number listed in the NPPES registry for Shawna Underwood is (602) 680-2386.
- Does Shawna Underwood accept Medicare?
- Shawna Underwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shawna Underwood's NPI active?
- Yes — Shawna Underwood's NPI (1407158090) is active in the NPPES registry as of the last update on 2015-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.