Dr. David Mazariegos, MD
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 1,597
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $651
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Dr. Mazariegos' 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. David Mazariegos is a psychiatrist in Stockton, California
Dr. Mazariegos practices at Permanente Medical Group Inc in Stockton, California.
Dr. Mazariegos' NPI, 1104169135, was assigned on March 27, 2013. Dr. Mazariegos graduated from University of Pittsburgh School of Medicine in 2013. Dr. Mazariegos holds California license A137509.
- NPI
- 1104169135NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012292493
- NPI enumeration date
- March 27, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Mazariegos practices at Permanente Medical Group Inc in Stockton, California
Dr. Mazariegos' primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Mazariegos is affiliated with 3 sites of care and 2 medical groups
Dr. Mazariegos' primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Mazariegos is also affiliated with Kaiser Permanente South Sacramento Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Mazariegos to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Mazariegos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mazariegos practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Mazariegos is one of 6,803 psychiatrists in California
Psychiatry is Dr. Mazariegos' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Mazariegos is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Mazariegos is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists anxiety and schizophrenia among the conditions Dr. Mazariegos treats.
Psychiatrists near Dr. Mazariegos
Counts of psychiatrists 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. David Mazariegos treated 25 Medicare patients in 2024, average age 52
CMS counts 25 Medicare patients who saw Dr. Mazariegos in 2024. 60% of them have mood disorders, and 52% have depression. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mazariegos' median patient age at 46, with 56% women.
Chronic conditions among Dr. Mazariegos' Medicare patients, 2024
- Mood disorders60%
- Depression52%
- Anxiety44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mazariegos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Mazariegos wrote 1,597 Medicare Part D claims in 2024
In 2024, Dr. Mazariegos wrote 1,597 Medicare Part D claims for 253 patients. 96% of them were for generic drugs. CMS names the drug for 1,443 of them, across 38 drugs with 11 or more claims each, at $103,683 in total drug cost. In 2023, CMS named 1,438 claims across 34 drugs.
Dr. Mazariegos' Part D claims by kind of drug, 2024
- Generic1,533 claims96%
- Brand-name64 claims4%
Dr. Mazariegos' 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.
Drug classes CMS tracks in Dr. Mazariegos' Part D claims, 2024
- Antipsychotics, patients 65 and over11%182 of 1,597 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4382024: 1,443No change
Drugs named by CMS: 38 in 2024, 34 in 2023.
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
Dr. David Mazariegos offers telehealth to Medicare patients
Dr. Mazariegos accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mazariegos as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. David Mazariegos has 1 publication on record
Dmand AI links 1 paper to Dr. Mazariegos in 2015. Dr. Mazariegos' most frequent co-authors are Daniel Farrell, MD and Andrey Finegersh, MD.
Dr. Mazariegos' most frequent co-authors
Recent publications by Dr. Mazariegos
See who Dr. Mazariegos researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mazariegos works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Mazariegos received $651 in industry payments from 2016 to 2018
CMS Open Payments shows 10 general payments to Dr. Mazariegos from 4 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $295.
General payments to Dr. Mazariegos by program year, 2016 to 2018
Companies that paid Dr. Mazariegos the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Mazariegos graduated from University of Pittsburgh School of Medicine
Dr. Mazariegos graduated from University of Pittsburgh School of Medicine in 2013.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. David Mazariegos accepts plans from 5 insurance carriers
Dr. Mazariegos is in network with 5 carriers, including Elevance, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Elevance
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Mazariegos accepts, by number of carriers
- Medicare4
- PPO3
- EPO2
- HMO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. David Mazariegos'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. David Mazariegos
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. David Mazariegos' NPI number?
Dr. David Mazariegos' NPI number is 1104169135. It was assigned on March 27, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. David Mazariegos?
Dr. David Mazariegos is a psychiatrist in Stockton, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. David Mazariegos practice?
Dr. Mazariegos practices at 7373 West Ln, Stockton, CA 95210. Dr. Mazariegos' primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Mazariegos to 1 group practice or clinic and 1 medical group.
What is Dr. David Mazariegos' office phone number?
The practice phone on file for Dr. Mazariegos is (209) 476-2000.
What is Dr. David Mazariegos' medical license number?
Dr. Mazariegos holds California license A137509.
Which hospitals is Dr. David Mazariegos affiliated with?
Dr. Mazariegos is affiliated with Kaiser Permanente South Sacramento Medical Center.
What medical group is Dr. David Mazariegos part of?
Dr. Mazariegos is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Mazariegos to 1 more medical group.
Does Dr. David Mazariegos accept Medicare?
Yes. CMS lists Dr. Mazariegos as accepting Medicare assignment.
Does Dr. David Mazariegos offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mazariegos as offering telehealth services.
How many Medicare patients does Dr. David Mazariegos see?
CMS counts 25 Medicare patients who saw Dr. Mazariegos in 2024, with an average age of 52.
Show 8 more questionsShow fewer questions
Is Dr. David Mazariegos board certified?
Yes. Dr. Mazariegos is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. David Mazariegos go to medical school?
Dr. Mazariegos graduated from University of Pittsburgh School of Medicine in 2013.
What drugs does Dr. David Mazariegos prescribe most?
In 2024 Medicare Part D data, Dr. Mazariegos' most prescribed drugs by claims were Clonazepam, Quetiapine Fumarate and Duloxetine HCl.
Has Dr. David Mazariegos received payments from drug or device companies?
CMS Open Payments shows $651 in general payments to Dr. Mazariegos from 4 companies from 2016 to 2018. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. David Mazariegos been practicing?
Dr. Mazariegos graduated from medical school in 2013, 13 years ago.
Does Dr. David Mazariegos do research?
Dmand AI links 1 publication to Dr. Mazariegos.
Who does Dr. David Mazariegos publish with?
Dr. Mazariegos' most frequent co-authors are Daniel Farrell, MD (1 shared paper) and Andrey Finegersh, MD (1 shared paper).
What insurance does Dr. David Mazariegos accept?
Dr. Mazariegos is in network with 5 carriers, including Elevance, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
Selling to psychiatry practices?
See psychiatrists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card