Quick answers
- Does Marissa P. Hernandez accept Medicare assignment?
- Yes. Medicare's clinician data says Marissa P. Hernandez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Marissa P. Hernandez see?
- In 2024, CMS data shows 218 Original Medicare patients and 783 services for Marissa P. Hernandez. This counts Original Medicare only and measures volume, not quality.
- What is Marissa P. Hernandez's NPI number?
- 1215586870. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Marissa P. Hernandez, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 218 |
|---|---|
| Services billed to Medicare | 783 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 70 |
Most frequent services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)250 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)127 services
- Injection of drug or substance under skin or into muscle (96372)71 services
- Injection, ceftriaxone sodium, per 250 mg (J0696)62 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)41 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure74%
- High cholesterol74%
- Arthritis46%
- Diabetes37%
- Anxiety30%
- Ischemic heart disease29%
Practice locations
Addresses where Marissa P. Hernandez is enrolled with Medicare (CMS data updated October 2, 2026).
- 1345 Allen Rd, Suite 300Bakersfield, CA 93314 (661) 556‑4777
Group practices
Medicare enrollment lists Marissa P. Hernandez as a member of this group (CMS data updated October 2, 2026).
- Priority Urgent Care14 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Bakersfield
Clinicians with the same Medicare primary specialty in Bakersfield, CA — not a recommendation.
Other clinicians in Priority Urgent Care
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215586870 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians