Aaron Fischer, FNP-BC
NPI 1659943728 · Family Nurse Practitioner · Reno, NV
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Fischer, FNP-BC is a Family Nurse Practitioner provider in Reno, NV (NPI 1659943728).
Provider details
- NPI number
- 1659943728
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- 815267 (NV)
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 tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
190 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 84 | $104 |
| Hemoglobin A1c Level83036 | 28 | $10 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 27 | $3 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 24 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 16 | $76 |
| Injection of Trigger Points, 3 Or More Muscles20553 | 11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 204 | 83 |
| Lisinopril | 122 | 47 |
| Losartan Potassium | 119 | 49 |
| Amlodipine Besylate | 112 | 47 |
| Metformin Hcl | 95 | 41 |
| Gabapentin | 80 | 32 |
| Hydrochlorothiazide | 67 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,088 across 25 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
Registry dates
- Enumerated
- 2021-07-16
- Last updated
- 2026-02-24
- Certified
- 2026-02-24
Frequently asked questions
- What is Aaron Fischer's NPI number?
- Aaron Fischer's National Provider Identifier (NPI) is 1659943728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Fischer's specialty?
- Aaron Fischer is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Aaron Fischer located?
- Aaron Fischer's practice location on file with NPPES is 5500 Reno Corporate Dr Ste 300, Reno, NV 89511-2628.
- What is Aaron Fischer's phone number?
- The practice phone number listed in the NPPES registry for Aaron Fischer is (775) 384-1127.
- Does Aaron Fischer accept Medicare?
- Aaron Fischer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Fischer's NPI active?
- Yes — Aaron Fischer's NPI (1659943728) is active in the NPPES registry as of the last update on 2026-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.