Eric Bellfort, PA
NPI 1073504403 · Physician Assistant · Castro Valley, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eric Bellfort, PA is a Physician Assistant provider in Castro Valley, CA (NPI 1073504403).
Provider details
- NPI number
- 1073504403
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA14504 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,047 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 329 | $74 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 292 | $91 |
| Detection Test By Immunoassay With Direct Visual Observation for Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19)87811 | 120 | $41 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 92 | $16 |
| Automated Urinalysis Test81003 | 85 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 158 | 155 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 76 | 70 |
| Azithromycin | 68 | 68 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 48 | 47 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 47 | 47 |
| Cephalexin | 41 | 39 |
| Prednisone | 35 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-03
- Last updated
- 2020-11-18
- Certified
- 2020-11-18
Frequently asked questions
- What is Eric Bellfort's NPI number?
- Eric Bellfort's National Provider Identifier (NPI) is 1073504403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Bellfort's specialty?
- Eric Bellfort is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Eric Bellfort located?
- Eric Bellfort's practice location on file with NPPES is 20103 Lake Chabot Rd, Castro Valley, CA 94546.
- What is Eric Bellfort's phone number?
- The practice phone number listed in the NPPES registry for Eric Bellfort is (209) 342-2300.
- Does Eric Bellfort accept Medicare?
- Eric Bellfort is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eric Bellfort's NPI active?
- Yes — Eric Bellfort's NPI (1073504403) is active in the NPPES registry as of the last update on 2020-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.