Doctor profile · Federal record
Dr. Eric Bellfort, PA
Physician Assistant · Emergency Clinical Nurse Specialist · Castro Valley, CA
- NPI 1073504403
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20103 Lake Chabot RD
Castro Valley, CA 94546
(209) 342-2300
fax (209) 524-4240 - Mailing address
-
1000 N Humphreys St
Flagstaff, AZ 860013136
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- November 18, 2020
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #PA14504
- Medicaid
- CA #OPA145040
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073504403. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,511
Distinct HCPCS
10
Medicare allowed
$82,673
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 462 | 335 | $74 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 325 | 325 | $92 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 194 | 94 | $16 | |
81003 |
Automated urinalysis test | 104 | 88 | $2 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 88 | 85 | $41 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 72 | 16 | $1 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 60 | 13 | $0 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 45 | 45 | $35 | |
96372 |
Injection of drug or substance under skin or into muscle | 35 | 19 | $12 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 35 | 35 | $137 |
In context: peer comparison
Among 8 peers in Castro Valley Physician Assistant, average services per provider: 83. This provider delivers 18× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
869
Patients
808
Total drug cost
$10,382
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Hyclate | Generic | 170 | 162 | $2,690 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 78 | 73 | $1,494 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 76 | 76 | $808 |
| Methylprednisolone | Generic | 75 | 73 | $702 |
| Azithromycin | Generic | 74 | 74 | $319 |
| Prednisone | Generic | 74 | 55 | $178 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 69 | 66 | $686 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 58 | 56 | $1,610 |
| Cephalexin | Generic | 56 | 54 | $528 |
| Amoxicillin | Generic | 30 | 29 | $98 |
Hospital affiliations
Frequently asked questions
What is Dr. Eric Bellfort's medical specialty?
Dr. Eric Bellfort practices Physician Assistant in Castro Valley, CA.
Where does Dr. Eric Bellfort practice?
Dr. Eric Bellfort practices at 20103 Lake Chabot RD, Castro Valley, CA 94546. Office phone: 2093422300.
What is Dr. Eric Bellfort's NPI?
Dr. Eric Bellfort's National Provider Identifier (NPI) is 1073504403, issued by NPPES.
Does Dr. Eric Bellfort accept Medicare assignment?
Yes. Dr. Eric Bellfort accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eric Bellfort commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804). Source: CMS Medicare Physician & Other Practitioners file.