Provider Profile
Kerina Mariana, FNP-C
Unclaimed ProfileAbout Kerina Mariana
Listed in the NPI registry as a nurse practitioner, Kerina Mariana, FNP-C practices in Tucson, AZ. Kerina is also listed as specializing in nurse practitioner — family and nurse practitioner — primary care. Medicare claims data shows Kerina provided 308 services to 207 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, insertion of needle into vein for collection of blood sample, and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. NPI 1578294559 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (520) 396-1360
- Email not available
Practice Locations
4892 N STONE AVE STE 100
Tucson, AZ 85704
Procedures Most Often Billed to Medicare
308 services · 207 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
83 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
134 | More often than most peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
45 | More often than most peers in Nurse Practitioner |
| Hemoglobin a1c level | Lab test | 83036 |
31 | As often as other peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
15 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other nurse practitioners in Tucson 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in AZ who bill this service to Medicare most often.
Common questions
What does Kerina Mariana specialize in?
Kerina Mariana is a nurse practitioner in Tucson, AZ. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Kerina Mariana located?
Kerina Mariana is listed at 4892 N Stone Ave Ste 100, Tucson, AZ 85704. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Kerina Mariana's phone number?
The number on file is (520) 396-1360. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Kerina Mariana?
Kerina Mariana's National Provider Identifier is 1578294559. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Kerina Mariana train?
Kerina Mariana attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Kerina Mariana have?
Kerina Mariana has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What does Kerina Mariana do most often?
According to Medicare billing data, Kerina Mariana performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Kerina Mariana's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Kerina Mariana. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.