Mendy Nehrbass, FNP-C
NPI 1902308810 · Family Nurse Practitioner · Irvine, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mendy Nehrbass, FNP-C is a Family Nurse Practitioner provider in Irvine, CA (NPI 1902308810).
Provider details
- NPI number
- 1902308810
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 563272 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
252 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 151 | $79 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 40 | $98 |
| Urinalysis, Manual Test81002 | 27 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $116 |
| X-Ray of Chest, 2 Views71046 | 11 | $32 |
Typical Medicare-allowed amounts for these services range $3–$116 (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.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 72 | 72 |
| Prednisone | 54 | 49 |
| Cephalexin | 44 | 39 |
| Azithromycin | 38 | 38 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 33 | 30 |
| Methylprednisolone | 29 | 29 |
| Doxycycline Hyclate | 28 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$134 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 660 Baker Street Ste A102Costa Mesa, CA 92626-4407Phone: (714) 668-2505Fax: (714) 668-2515
Registry dates
- Enumerated
- 2018-03-07
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Frequently asked questions
- What is Mendy Nehrbass's NPI number?
- Mendy Nehrbass's National Provider Identifier (NPI) is 1902308810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mendy Nehrbass's specialty?
- Mendy Nehrbass is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mendy Nehrbass located?
- Mendy Nehrbass's practice location on file with NPPES is 4950 Barranca Pkwy Ste 104, Irvine, CA 92604-8644.
- What is Mendy Nehrbass's phone number?
- The practice phone number listed in the NPPES registry for Mendy Nehrbass is (949) 857-1248.
- Does Mendy Nehrbass accept Medicare?
- Mendy Nehrbass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mendy Nehrbass's NPI active?
- Yes — Mendy Nehrbass's NPI (1902308810) is active in the NPPES registry as of the last update on 2025-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.