Beatriz Catalina Marron, MD
Geriatric Medicine (Internal Medicine) Physician · Sacramento, CA
Beatriz Catalina Marron, MD is a geriatric medicine (internal medicine) physician with a practice address in Sacramento, California, and NPI 1477130433, issued on Mar 25, 2021. Check the license (California A185542, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Beatriz Catalina Marron
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- A185542 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 V St # 1100, Sacramento, CA 95817
- Phone
- (916) 734-2737
- Enumerated
- Mar 25, 2021
- Record last updated
- Nov 18, 2024
- Medicare enrollment
- Enrolled (PECOS I20251105004495); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Also registered at 4150 V St # 1100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ariceli Alfaro, MDStudent in an Organized Health Care Education/Training Program1124829379
- Johnny Alvarez De La Cruz, MDInternal Medicine Physician1285383844
- Kwan-Keat AngInternal Medicine Physician1447887666
Verify Beatriz Catalina Marron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A185542Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
118 Medicare Part D claims for 28 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of 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.
Bills Medicare through 2 group practices
- Regents OF The Univ OF CASacramento, CA
- Regents OF The University OF CaliforniaSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Beatriz Catalina Marron among 532 geriatric medicine (internal medicine) physician records in California
Beatriz Catalina Marron, MD is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 95% of them.
- NPI issued2021 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2021 · median 1999 among the 271 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in Sacramento → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Rebecca Boxer, MDSacramento, CA 958171659304830
- Nikita Gill, MDSacramento, CA 958171700447984
- John Robbins, M.D.Sacramento, CA 958171942284518
- William Seavey, MDSacramento, CA 958171831145432
- Silvia Arizaga, MDSacramento, CA 958161710009121
- Bettina Chrysofakis-Baiduc, M.D.Sacramento, CA 958161265724546
- Jae Whan Keum, MDSacramento, CA 958161386106631
- Sorour Rahgoshay, MDSacramento, CA 958161083877377
Common questions
What is Beatriz Catalina Marron, MD's NPI number?
Beatriz Catalina Marron, MD's National Provider Identifier (NPI) is 1477130433, issued on Mar 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Beatriz Catalina Marron, MD located?
The NPPES record lists a practice address at 4150 V St # 1100, Sacramento, CA, 95817. Phone: (916) 734-2737. Providers update this record themselves, so call before visiting.
How can I verify Beatriz Catalina Marron, MD's license?
NPPES lists California license number A185542, 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 Beatriz Catalina Marron, MD prescribe under Medicare Part D?
In 2024, Beatriz Catalina Marron, MD had 118 Medicare Part D claims for 28 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.