Dr. Sonia Mathew, MD
- Part D claims, 2024
- 181
- Industry payments
- $150
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 678 3rd Ave, Chula Vista, CA 91910
- Practice phone
- Call (619) 662-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Ysidro Health Chula Vista
FQHC - Satellite Clinic · Chula Vista, California
Find Dr. Mathew's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sonia Mathew is an internist in Chula Vista, California
Dr. Mathew practices at San Ysidro Health Chula Vista in Chula Vista, California.
Dr. Mathew's NPI, 1376284562, was assigned on April 5, 2022. Dr. Mathew holds California license A198942.
- NPI
- 1376284562NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830697044
- NPI enumeration date
- April 5, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 662-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sonia Mathew practices at San Ysidro Health Chula Vista in Chula Vista, California
Dr. Mathew's primary practice is San Ysidro Health Chula Vista, at 678 3rd Ave, Chula Vista, CA 91910 in San Diego County. The practice phone is (619) 662-4100.
- San Ysidro Health Chula Vista678 3rd Ave, Chula Vista, CA 91910 · San Diego CountyPhone(619) 662-4100
Source: Dmand AI Affiliation Data
Dr. Sonia Mathew is affiliated with 1 site of care and 1 medical group
Dr. Mathew's primary practice is San Ysidro Health Chula Vista in Chula Vista, California. The medical group on file is San Ysidro Health. Dr. Mathew's employer is on file too: a community health center (fqhc).
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sonia Mathew's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathew practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Ysidro Health Chula Vista | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sonia Mathew is one of 16,751 internists in California
Internal medicine is Dr. Mathew's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mathew is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Mathew
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sonia Mathew's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Mathew's median patient age at 55, with 68% women.
Dr. Mathew's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women68%
- Men31%
Source: Dmand AI Patient Panel Data
Dr. Sonia Mathew wrote 181 Medicare Part D claims in 2024
In 2024, Dr. Mathew wrote 181 Medicare Part D claims for 37 patients. 86% of them were for generic drugs. CMS names the drug for 48 of them, across 3 drugs with 11 or more claims each, at $525 in total drug cost.
Dr. Mathew's Part D claims by kind of drug, 2024
- Generic155 claims86%
- Brand-name12 claims7%
- Other14 claims8%
Dr. Mathew's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Sonia Mathew takes part in Medicare
Dr. Mathew accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sonia Mathew received $150 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Mathew from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Mirum Pharmaceuticals, Inc. paid the most, $150.
Companies that paid Dr. Mathew the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sonia Mathew's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sonia Mathew
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sonia Mathew's NPI number?
Dr. Sonia Mathew's NPI number is 1376284562. It was assigned on April 5, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Sonia Mathew?
Dr. Sonia Mathew is an internist in Chula Vista, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sonia Mathew practice?
Dr. Mathew practices at 678 3rd Ave, Chula Vista, CA 91910. Dr. Mathew's primary practice is San Ysidro Health Chula Vista in Chula Vista, California.
What is Dr. Sonia Mathew's office phone number?
The practice phone on file for Dr. Mathew is (619) 662-4100.
What is Dr. Sonia Mathew's medical license number?
Dr. Mathew holds California license A198942, one of 2 state licenses on file.
What medical group is Dr. Sonia Mathew part of?
Dr. Mathew is linked to San Ysidro Health.
Does Dr. Sonia Mathew accept Medicare?
Yes. CMS lists Dr. Mathew as accepting Medicare assignment.
What drugs does Dr. Sonia Mathew prescribe most?
In 2024 Medicare Part D data, Dr. Mathew's most prescribed drugs by claims were Lisinopril, Atorvastatin Calcium and Gabapentin.
Has Dr. Sonia Mathew received payments from drug or device companies?
CMS Open Payments shows $150 in general payments to Dr. Mathew from 1 company from 2025 to 2025. The largest total came from Mirum Pharmaceuticals, Inc.
How long has Dr. Sonia Mathew been practicing?
Dr. Mathew graduated from medical school in 2014, 12 years ago.
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