Teresa Anderson, P.A.
NPI 1215205091 · Medical Physician Assistant · Diamond Bar, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Anderson, P.A. is a Medical Physician Assistant provider in Diamond Bar, CA (NPI 1215205091).
Provider details
- NPI number
- 1215205091
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA11830 (CA)
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 tenure33% of score
14 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 128 | 45 |
| Clobetasol Propionate | 96 | 41 |
| Triamcinolone Acetonide | 56 | 27 |
| Mupirocin | 43 | 29 |
| Calcipotriene | 17 | — |
| Betamethasone Dipropionate | 17 | — |
| Hydrocortisone | 15 | — |
| Ciclopirox | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,259 across 57 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
- 2011-12-07
- Last updated
- 2011-12-07
Frequently asked questions
- What is Teresa Anderson's NPI number?
- Teresa Anderson's National Provider Identifier (NPI) is 1215205091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Anderson's specialty?
- Teresa Anderson is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Teresa Anderson located?
- Teresa Anderson's practice location on file with NPPES is 1200 S Diamond Bar Blvd Ste 201, Diamond Bar, CA 91765-2298.
- What is Teresa Anderson's phone number?
- The practice phone number listed in the NPPES registry for Teresa Anderson is (909) 860-7600.
- Does Teresa Anderson accept Medicare?
- Teresa Anderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Anderson's NPI active?
- Yes — Teresa Anderson's NPI (1215205091) is active in the NPPES registry as of the last update on 2011-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.