Pearl P. D'Sa, M.D.
Internal Medicine Physician · Brea, CA
Pearl P. D'Sa, M.D. is an internal medicine physician with a practice address in Brea, California, and NPI 1942233671, issued on Jul 8, 2006. Check the license (California A93532, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Pearl P. D'Sa
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A93532 CA
25MA07975100 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 407 W Imperial Hwy # H-171, Brea, CA 92821
- Phone
- (562) 365-3540
- Enumerated
- Jul 8, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (562) 365-3532
- Medicare enrollment
- Enrolled (PECOS I20070926000649); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Pearl P. D'Sa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A93532Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
335 Medicare Part D claims for 143 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass30 claims
- Amlodipine Besylate21 claims
- Lansoprazole18 claims
- Atorvastatin Calcium15 claims
- Cephalexin15 claims
- Hydrocodone-Acetaminophen12 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 practice group's MIPS final score for 2023 (Medicare payment program): 76.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Pih Health PhysiciansWhittier, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pearl P. D'Sa among 17,696 internal medicine physician records in California
Pearl P. D'Sa, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1996 · median 2004 among the 11,065 with a school on file
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Brea → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Franklin Dawes, M.D.Brea, CA 928211295760007
- Edward Hutchison, M.D.Brea, CA 928211912982026
- Aeri Kang, M.D.Brea, CA 928211689660755
- Paulynne Liang, MDBrea, CA 928211093700064
- Quoc Nguyen, M.D., M.P.HBrea, CA 928211043240450
- Siera Panhwar, M.D.Brea, CA 928211790863306
- Nadia Tadros, M.D.Brea, CA 928211548467210
- Elizabeth Cheng, MDAnaheim, CA 928171013278449
Common questions
What is Pearl P. D'Sa, M.D.'s NPI number?
Pearl P. D'Sa, M.D.'s National Provider Identifier (NPI) is 1942233671, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Pearl P. D'Sa, M.D. located?
The NPPES record lists a practice address at 407 W Imperial Hwy # H-171, Brea, CA, 92821. Phone: (562) 365-3540. Providers update this record themselves, so call before visiting.
How can I verify Pearl P. D'Sa, M.D.'s license?
NPPES lists California license number A93532, 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 Pearl P. D'Sa, M.D. prescribe under Medicare Part D?
In 2024, Pearl P. D'Sa, M.D. had 335 Medicare Part D claims for 143 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Pearl P. D'Sa, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.3 of 100, reported for the practice group. 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.