Paul Vincent Aguilera, MD
Individual provider Active NPI Internal Medicine Physician · Fremont, CA
NPI 1023639804 · NPPES record last updated Nov 25, 2025
Key facts
- NPI
- 1023639804
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Internal Medicine Physician 207R00000X
- License
- A191845 (CA)
- Practice address
- 2000 Mowry Ave
Fremont, CA 94538-1716 - Phone
- (510) 797-1111
- NPI assigned
- May 2, 2020
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 1
Hospital & facility affiliations 1
Medicare Care Compare profile
- Specialty
- Internal Medicine
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Hospitalist Medicine Physicians of California Inc
Practice addresses (Care Compare)
2000 Mowry Ave
Fremont, CA 94538-1716
Phone (510) 797-1111
Hospital & facility affiliations
- Washington Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 76.42 of 100
- Quality
- 55.23
- Improvement activities
- 40
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20231116000433 | CA | Practitioner - Internal Medicine | 1850748633 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A191845 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hospitalist Medicine Physicians of California, Inc | Internal Medicine | Current |
Accepting new patients |
Locations
18300 US Highway 18
Apple Valley, CA 92307
Phone (760) 424-2311
2000 Mowry Ave
Fremont, CA 94538
Phone (510) 793-6653
13855 E 14th St
San Leandro, CA 94578
Phone (510) 357-6500
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A191845 | CA | Yes |
Addresses
Primary practice location
2000 Mowry Ave
Fremont, CA 94538-1716
Mailing address
2000 Mowry Ave
Fremont, CA 94538-1716
Phone (510) 797-1111
Other providers in Fremont, CA
- Catrina Aguilar
- Nadirah Aguilar
- Ruby Aguilar
- Kayla Aguilera
- Kristyn N Aguilera
- Francesca Aguon
- Dolly BK Ahluwalia
- Fatima Aziz Ahmad
- Rachida Ahmad
- Rania Ahmad
All providers in Fremont, CA · Internal Medicine Physician in California
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Nov 25, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.