Barbara Feldhaus
NPI 1326704651 · Physician Assistant · Sonora, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Feldhaus is a Physician Assistant provider in Sonora, CA (NPI 1326704651).
Provider details
- NPI number
- 1326704651
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
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
4 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,309 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 | 227 | $55 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 178 | $29 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 124 | $82 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 83 | $121 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 82 | $29 |
| Telephone Medical Discussion With Physician, 5-10 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 259 | 118 |
| Mirabegronbrand: Myrbetriq | 161 | 61 |
| Estradiol | 116 | 69 |
| Finasteride | 95 | 34 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 92 | 42 |
| Nitrofurantoin Macrocrystalbrand: Nitrofurantoin | 33 | 30 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$53 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
Registry dates
- Enumerated
- 2021-11-10
- Last updated
- 2021-11-10
- Certified
- 2021-11-10
Frequently asked questions
- What is Barbara Feldhaus's NPI number?
- Barbara Feldhaus's National Provider Identifier (NPI) is 1326704651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Feldhaus's specialty?
- Barbara Feldhaus is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Barbara Feldhaus located?
- Barbara Feldhaus's practice location on file with NPPES is 690 Guzzi Ln Ste B, Sonora, CA 95370-5292.
- What is Barbara Feldhaus's phone number?
- The practice phone number listed in the NPPES registry for Barbara Feldhaus is (209) 536-5757.
- Does Barbara Feldhaus accept Medicare?
- Barbara Feldhaus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Feldhaus's NPI active?
- Yes — Barbara Feldhaus's NPI (1326704651) is active in the NPPES registry as of the last update on 2021-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.