Rebecca Mardach, MD
Clinical Genetics (M.D.) Physician · San Diego, CA
Rebecca Mardach, MD is a clinical genetics (m.d.) physician with a practice address in San Diego, California, and NPI 1457330607, issued on Jan 14, 2006. Check the license (California A45110, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rebecca Mardach
- Credential
- MD
- Primary taxonomy
- Clinical Genetics (M.D.) Physician 207SG0201X
- License number
- A45110 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3030 Childrens Way, San Diego, CA 92123
- Phone
- (619) 543-7800
- Enumerated
- Jan 14, 2006
- Record last updated
- Jun 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical genetics (m.d.) physician records → All 151 in California → Look up another NPI →
Also registered at 3030 Childrens Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mona Adams, O.D.Optometrist1942564521
- Jeffrey Algra, M.D.Pediatric Rehabilitation Medicine Physician1457664518
- Saud Alsahli, M.D.Neurology with Special Qualifications in Child Neurology Physician1477040830
- Justin Anderson, PA-CPhysician Assistant1366105074
- Jessica Appleget, MSN, RN, CNSPediatric Clinical Nurse Specialist1477236313
- Deema Arafah, MDPediatric Endocrinology Physician1235423856
Verify Rebecca Mardach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A45110Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average clinical genetics (m.d.) physician in 2024
19 Medicare Part D claims, against an average of 59 among the 193 providers of this specialty who prescribed in Part D. Brand-name drugs were 89% 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.
Industry payments in 2024: $5,492.58
25 payments; by number, the most common kind was food and beverage; the largest payer was ModernaTX, Inc. The 306 providers of this specialty with any payment received $12,333.04 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.
Rebecca Mardach among 151 clinical genetics (m.d.) physician records in California
Rebecca Mardach, MD is one of 151 clinical genetics (m.d.) physician records with a practice address in California. 55% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 53% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2019 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207SG0201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Genetics (M.D.) Physician providers in California
There are 151 clinical genetics (m.d.) physician records in California.
All 151 in California → Every provider in San Diego → Clinical Genetics (M.D.) Physician nationwide →
The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes
- Lynne Bird, M.D.San Diego, CA 921231487725230
- Allan Bombard, MDSan Diego, CA 921231629040605
- Miguel Del Campo Casanelles, MDSan Diego, CA 921231598141475
- Yue Huang, PHD, MBBSSan Diego, CA 921231801316526
- Marilyn Jones, M.D.San Diego, CA 921231295806040
- Fred Levine, M.D., PH.D.San Diego, CA 921231154493476
- Alvaro Martin Rodriguez, MDSan Diego, CA 921231194561308
- Kristen Wigby, M.D.San Diego, CA 921231487920724
Common questions
What is Rebecca Mardach, MD's NPI number?
Rebecca Mardach, MD's National Provider Identifier (NPI) is 1457330607, issued on Jan 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Mardach, MD located?
The NPPES record lists a practice address at 3030 Childrens Way, San Diego, CA, 92123. Phone: (619) 543-7800. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Mardach, MD's license?
NPPES lists California license number A45110, 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 Rebecca Mardach, MD prescribe under Medicare Part D?
In 2024, Rebecca Mardach, MD had 19 Medicare Part D claims; the average among clinical genetics (m.d.) physician prescribers was 59. 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.