NPPES file of Aug 9, 2026

Angela Pham Basen, MD

Internal Medicine Physician · Laguna Hills, CA

Angela Pham Basen, MD is an internal medicine physician with a practice address in Laguna Hills, California, and NPI 1639514144, issued on May 10, 2013. Check the license (California A141493, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639514144
Name
Angela Pham Basen
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A141493 CA
Self-reported in NPPES; status is on the state search
Practice location
24321 Avenida DE LA Carlota, Laguna Hills, CA 92653
Phone
(949) 204-3006
Enumerated
May 10, 2013
Record last updated
Apr 24, 2024
Medicare enrollment
Enrolled (PECOS I20160927002804); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 24321 Avenida DE LA Carlota

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Yama Afshar, DO, MPHInternal Medicine Physician1003378415
  2. Bernard Elpedes, DOFamily Medicine Physician1831127497
  3. Mary Mosier, MS, LMFTMarriage & Family Therapist1477916609

Verify Angela Pham Basen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A141493
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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68% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,028 Medicare Part D claims for 204 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Angela Basen1,028
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium62 claims
  2. Levothyroxine Sodium46 claims
  3. Losartan Potassium37 claims
  4. Gabapentin34 claims
  5. Lantus Solostar31 claims
  6. Amlodipine Besylate29 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.

The MIPS final score for 2023 (Medicare payment program): 95.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score84.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $89.82

4 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Angela Basen$89.82
  2. Specialty average$1,303.06

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

  1. Providence Medical FoundationFullerton, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

56 internal medicine physician records list a practice address in Laguna Hills

They are 56 of the 2,069 NPPES records with a practice address in Laguna Hills, and 17,696 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

Common questions

What is Angela Pham Basen, MD's NPI number?

Angela Pham Basen, MD's National Provider Identifier (NPI) is 1639514144, issued on May 10, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Angela Pham Basen, MD located?

The NPPES record lists a practice address at 24321 Avenida DE LA Carlota, Laguna Hills, CA, 92653. Phone: (949) 204-3006. Providers update this record themselves, so call before visiting.

How can I verify Angela Pham Basen, MD's license?

NPPES lists California license number A141493, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Angela Pham Basen, MD prescribe under Medicare Part D?

In 2024, Angela Pham Basen, MD had 1,028 Medicare Part D claims for 204 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Angela Pham Basen, MD's MIPS final score?

The 2023 MIPS final score is 95.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.