Alanna Guerra, FNP
NPI 1922427947 · Family Nurse Practitioner · Corpus Christi, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alanna Guerra, FNP is a Family Nurse Practitioner provider in Corpus Christi, TX (NPI 1922427947).
Provider details
- NPI number
- 1922427947
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP125773 (TX)
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
12 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
286 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 111 | $141 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 86 | $99 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 58 | $7 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 18 | $54 |
| Critical Care, First 30-74 Minutes99291 | 13 | $174 |
Typical Medicare-allowed amounts for these services range $7–$174 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 37 | 37 |
| Tramadol Hcl | 30 | 30 |
| Ondansetronbrand: Ondansetron Odt | 23 | 23 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 22 | 22 |
| Methocarbamol | 18 | 17 |
| Doxycycline Hyclate | 16 | 16 |
| Naproxen | 16 | 15 |
| Ibuprofen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-08
- Last updated
- 2014-06-07
Frequently asked questions
- What is Alanna Guerra's NPI number?
- Alanna Guerra's National Provider Identifier (NPI) is 1922427947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alanna Guerra's specialty?
- Alanna Guerra is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alanna Guerra located?
- Alanna Guerra's practice location on file with NPPES is 7101 S Padre Island Dr, Corpus Christi, TX 78412-4913.
- What is Alanna Guerra's phone number?
- The practice phone number listed in the NPPES registry for Alanna Guerra is (361) 389-8874.
- Does Alanna Guerra accept Medicare?
- Alanna Guerra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alanna Guerra's NPI active?
- Yes — Alanna Guerra's NPI (1922427947) is active in the NPPES registry as of the last update on 2014-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.