Joseph Chiera, P.A.
NPI 1992172571 · Physician Assistant · San Francisco, CA
Joseph Chiera, P.A. is a Physician Assistant provider in San Francisco, CA (NPI 1992172571).
Provider details
- NPI number
- 1992172571
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 018987 (NY)
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 tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$295 across 9 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
- 2015-08-30
- Last updated
- 2021-07-28
- Certified
- 2021-07-28
Frequently asked questions
- What is Joseph Chiera's NPI number?
- Joseph Chiera's National Provider Identifier (NPI) is 1992172571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Chiera's specialty?
- Joseph Chiera is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joseph Chiera located?
- Joseph Chiera's practice location on file with NPPES is 450 Sutter St, San Francisco, CA 94108-4206.
- What is Joseph Chiera's phone number?
- The practice phone number listed in the NPPES registry for Joseph Chiera is (415) 393-9550.
- Is Joseph Chiera's NPI active?
- Yes — Joseph Chiera's NPI (1992172571) is active in the NPPES registry as of the last update on 2021-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.