Ann Marie Lopez Paragas, MD
Hospitalist Physician · Anaheim, CA
Ann Marie Lopez Paragas, MD is a hospitalist physician with a practice address in Anaheim, California, and NPI 1437585890, issued on Sep 17, 2013. Check the license (California C199591, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ann Marie Lopez Paragas
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- C199591 CA
57.022692 OH
10718A WY
TL3430 WY
Self-reported in NPPES; status is on the state search - Practice location
- 3440 E LA Palma Ave, Anaheim, CA 92806
- Phone
- (833) 574-2273
- Enumerated
- Sep 17, 2013
- Record last updated
- Jul 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20250411003280); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 3440 E LA Palma Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ann Marie Lopez Paragas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C199591Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average hospitalist physician in 2024
227 Medicare Part D claims for 107 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Pantoprazole Sodium20 claims
- Prednisone16 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): 97.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Marie Lopez Paragas among 3,099 hospitalist physician records in California
Ann Marie Lopez Paragas, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 56% of them.
- NPI issued2013 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2006 · median 2010 among the 2,505 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Anaheim → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Salli AzizAnaheim, CA 928061841720604
- Janie Chen, M.D.Anaheim, CA 928061184693681
- Matthew Hanchett, M.D.Anaheim, CA 928061346405644
- Chloe Lee, DOAnaheim, CA 928061649632308
- Jiayi Lin, MDAnaheim, CA 928061609525351
- Esther Yu, M.D.Anaheim, CA 928071891818928
- Benjamin Chou, M.D.Anaheim, CA 928041487001590
- Shaiquel Jilani, M.D.Anaheim, CA 928041306139035
Common questions
What is Ann Marie Lopez Paragas, MD's NPI number?
Ann Marie Lopez Paragas, MD's National Provider Identifier (NPI) is 1437585890, issued on Sep 17, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ann Marie Lopez Paragas, MD located?
The NPPES record lists a practice address at 3440 E LA Palma Ave, Anaheim, CA, 92806. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.
How can I verify Ann Marie Lopez Paragas, MD's license?
NPPES lists California license number C199591, 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 Ann Marie Lopez Paragas, MD prescribe under Medicare Part D?
In 2024, Ann Marie Lopez Paragas, MD had 227 Medicare Part D claims for 107 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Ann Marie Lopez Paragas, MD's MIPS final score?
The 2023 MIPS final score is 97.6 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.