Kerina Mariana, FNP-C
NPI 1578294559 · Family Nurse Practitioner · Tucson, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kerina Mariana, FNP-C is a Family Nurse Practitioner provider in Tucson, AZ (NPI 1578294559).
Provider details
- NPI number
- 1578294559
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- F06220844 (AZ)
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 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
308 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 134 | $103 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 83 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 45 | $106 |
| Hemoglobin A1c Level83036 | 31 | $10 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 15 | $138 |
Typical Medicare-allowed amounts for these services range $9–$138 (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 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 258 | 81 |
| Lisinopril | 192 | 62 |
| Levothyroxine Sodium | 190 | 55 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 174 | 56 |
| Trazodone Hcl | 168 | 44 |
| Losartan Potassium | 160 | 58 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-21
- Last updated
- 2025-10-23
- Certified
- 2025-10-23
Frequently asked questions
- What is Kerina Mariana's NPI number?
- Kerina Mariana's National Provider Identifier (NPI) is 1578294559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kerina Mariana's specialty?
- Kerina Mariana is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kerina Mariana located?
- Kerina Mariana's practice location on file with NPPES is 4892 N Stone Ave Ste 100, Tucson, AZ 85704-5761.
- What is Kerina Mariana's phone number?
- The practice phone number listed in the NPPES registry for Kerina Mariana is (520) 396-1360.
- Does Kerina Mariana accept Medicare?
- Kerina Mariana is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kerina Mariana's NPI active?
- Yes — Kerina Mariana's NPI (1578294559) is active in the NPPES registry as of the last update on 2025-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.