Teresa Anderson, P.A.
Medical Physician Assistant · Diamond Bar, CA
Teresa Anderson, P.A. is a medical physician assistant with a practice address in Diamond Bar, California, and NPI 1215205091, issued on Dec 7, 2011. Check the license (California PA11830, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Teresa Anderson
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA11830 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1200 S Diamond Bar Blvd Ste 201, Diamond Bar, CA 91765
- Phone
- (909) 860-7600
- Enumerated
- Dec 7, 2011
- Record last updated
- Dec 7, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181113002996); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Verify Teresa Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA11830Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average medical physician assistant in 2024
475 Medicare Part D claims for 150 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Ketoconazole128 claims
- Clobetasol Propionate96 claims
- Triamcinolone Acetonide56 claims
- Mupirocin43 claims
- Betamethasone Dipropionate17 claims
- Calcipotriene17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,258.61
57 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Lakeside Medical Organization A Medical Group IncNorth Hollywood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Teresa Anderson among 3,376 medical physician assistant records in California
Teresa Anderson, P.A. is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 46% of them.
- NPI issued2011 · 46% of these records are older, 49% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated1985 · median 2012 among the 1,347 with a school on file
- Record last updated2011 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Diamond Bar → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Sakina Abowath, P.A.Diamond Bar, CA 917651326287525
- Silvia Alonzo, MS, PA-CDiamond Bar, CA 917651942586623
- Whitney BrazilPomona, CA 917661861051377
- Abby CappadonaPomona, CA 917661164850764
- James Cheung, PA-CPomona, CA 917661891018313
- Mia CurtisPomona, CA 917661013630375
- Nan Jiang, P.A.Pomona, CA 917661528451812
- Grace LoPomona, CA 917661245968452
Common questions
What is Teresa Anderson, P.A.'s NPI number?
Teresa Anderson, P.A.'s National Provider Identifier (NPI) is 1215205091, issued on Dec 7, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Teresa Anderson, P.A. located?
The NPPES record lists a practice address at 1200 S Diamond Bar Blvd Ste 201, Diamond Bar, CA, 91765. Phone: (909) 860-7600. Providers update this record themselves, so call before visiting.
How can I verify Teresa Anderson, P.A.'s license?
NPPES lists California license number PA11830, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Teresa Anderson, P.A. prescribe under Medicare Part D?
In 2024, Teresa Anderson, P.A. had 475 Medicare Part D claims for 150 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.