Betty Tronaas, NP
NPI 1548784457 · Family Nurse Practitioner · Phelan, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Betty Tronaas, NP is a Family Nurse Practitioner provider in Phelan, CA (NPI 1548784457).
Provider details
- NPI number
- 1548784457
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 95006931 (CA)
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 tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
16 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 | 16 | $106 |
Typical Medicare-allowed amounts for these services range $106–$106 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 108 | 108 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 51 | 51 |
| Cephalexin | 51 | 51 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 46 | 44 |
| Doxycycline Monohydrate | 44 | 44 |
| Mupirocin | 31 | 31 |
| Azithromycin | 29 | 29 |
Practice location
Mailing address
Additional practice locations (2)
- 3936 Phelan RdPhelan, CA 92371-4141Phone: (951) 742-3524
- 12408 Hesperia Rd Ste 23Victorville, CA 92395-7718Phone: (760) 952-1222
Registry dates
- Enumerated
- 2017-08-01
- Last updated
- 2022-03-30
Frequently asked questions
- What is Betty Tronaas's NPI number?
- Betty Tronaas's National Provider Identifier (NPI) is 1548784457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Betty Tronaas's specialty?
- Betty Tronaas is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Betty Tronaas located?
- Betty Tronaas's practice location on file with NPPES is 3936 Phelan Rd, Phelan, CA 92371-4141.
- What is Betty Tronaas's phone number?
- The practice phone number listed in the NPPES registry for Betty Tronaas is (951) 742-3524.
- Does Betty Tronaas accept Medicare?
- Betty Tronaas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Betty Tronaas's NPI active?
- Yes — Betty Tronaas's NPI (1548784457) is active in the NPPES registry as of the last update on 2022-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.