Dr. Ronald Schwartz, MD
- Medicare services, 2018
- 108
- Part D claims, 2024
- 595
- Hospital affiliations
- 1
- Industry payments
- $207
- Medical group
- 1
- Practice address
- 18646 Oxnard Street, Tarzana, CA 91356
- Practice phone
- Call (818) 996-1051
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Ronald Schwartz is a general practice physician in Tarzana, California
Dr. Schwartz practices at Tarzana Treatment Centers in Tarzana, California, part of Tarzana Treatment Centers.
Dr. Schwartz's NPI, 1891895702, was assigned on September 22, 2006. Dr. Schwartz graduated from Universidad Autonoma de Guadalajara in 1979. Dr. Schwartz holds California license A39334.
- NPI
- 1891895702NPI Registry (opens in a new tab)
- NPI enumeration date
- September 22, 2006
- NPI status
- Active
- Practice phone
- (818) 996-1051
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ronald Schwartz practices at Tarzana Treatment Centers in Tarzana, California
Dr. Schwartz's primary practice is Tarzana Treatment Centers, at 18646 Oxnard Street, Tarzana, CA 91356 in Los Angeles County. The practice phone is (818) 996-1051.
- Tarzana Treatment Centers18646 Oxnard Street, Tarzana, CA 91356 · Los Angeles CountyPhone(818) 996-1051
Source: Dmand AI Affiliation Data
Dr. Ronald Schwartz is affiliated with 1 site of care and 1 medical group
Dr. Schwartz's primary practice is Tarzana Treatment Centers in Tarzana, California, part of Tarzana Treatment Centers. The medical group on file is Eisenhower Medical Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ronald Schwartz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schwartz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tarzana Treatment Centers | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Tarzana Treatment Centers and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ronald Schwartz is one of 1,526 general practice physicians in California
General practice is Dr. Schwartz's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Schwartz is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
General practice physicians near Dr. Schwartz
Counts of general practice physicians 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. Ronald Schwartz billed Medicare for 108 services in 2018
CMS data shows 108 Medicare services from Dr. Schwartz across 3 procedure codes in 2018. Medicare paid $5,263 for them.
Dr. Schwartz's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 4142018: 10874%
Where Dr. Schwartz's Medicare services took place, 2018
- In an office6358%
- In a facility4542%
Dr. Schwartz compared with the California median for general practice physicians, 2018
- Dr. Schwartz
- California median
- Medicare services
- 108vs 26259% below
- Part D claims
- 315vs 19264% above
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Schwartz's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schwartz and other general practice physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald Schwartz's patients have a median age of 87
Across all payers, Dmand AI patient panel data puts Dr. Schwartz's median patient age at 87, with 72% women.
Dr. Schwartz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 87
Patient panel by sex, all payers
- Women72%
- Men26%
Source: Dmand AI Patient Panel Data
Dr. Ronald Schwartz wrote 595 Medicare Part D claims in 2024
In 2024, Dr. Schwartz wrote 595 Medicare Part D claims for 44 patients. 94% of them were for generic drugs. CMS names the drug for 315 of them, across 17 drugs with 11 or more claims each, at $21,768 in total drug cost. In 2023, CMS named 257 claims across 11 drugs.
Dr. Schwartz's Part D claims by kind of drug, 2024
- Generic557 claims94%
- Brand-name38 claims6%
Dr. Schwartz'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.
Drug classes CMS tracks in Dr. Schwartz's Part D claims, 2024
- Antibiotics7%40 of 595 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: 2572024: 31523%
Drugs named by CMS: 17 in 2024, 11 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
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Dr. Ronald Schwartz received $207 in industry payments from 2016 to 2018
CMS Open Payments shows 6 general payments to Dr. Schwartz from 4 drug and device companies from 2016 to 2018. Speaker and faculty fees make up the largest share, 52% of the total. Indivior Inc. paid the most, $156.
General payments to Dr. Schwartz by program year, 2016 to 2018
General payments to Dr. Schwartz by kind, 2016 to 2018
- Speaker and faculty fees$10852%
- Food and beverage$9948%
Companies that paid Dr. Schwartz 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. Ronald Schwartz graduated from Universidad Autonoma de Guadalajara
Dr. Schwartz graduated from Universidad Autonoma de Guadalajara in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Ronald Schwartz accepts plans from 1 insurance carrier
Dr. Schwartz is in network with 1 carrier, including Molina. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Molina
Source: Dmand AI Insurance Network Data
Sources for Dr. Ronald Schwartz'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 DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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. Ronald Schwartz
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. Ronald Schwartz's NPI number?
Dr. Ronald Schwartz's NPI number is 1891895702. It was assigned on September 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald Schwartz?
Dr. Ronald Schwartz is a general practice physician in Tarzana, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Ronald Schwartz practice?
Dr. Schwartz practices at 18646 Oxnard Street, Tarzana, CA 91356. Dr. Schwartz's primary practice is Tarzana Treatment Centers in Tarzana, California, part of Tarzana Treatment Centers.
What is Dr. Ronald Schwartz's office phone number?
The practice phone on file for Dr. Schwartz is (818) 996-1051.
What is Dr. Ronald Schwartz's medical license number?
Dr. Schwartz holds California license A39334.
Which hospitals is Dr. Ronald Schwartz affiliated with?
Dr. Schwartz practices at Tarzana Treatment Centers in Tarzana, California.
What medical group is Dr. Ronald Schwartz part of?
Dr. Schwartz is linked to Eisenhower Medical Associates.
Does Dr. Ronald Schwartz accept Medicare?
Yes. CMS data shows Dr. Schwartz billed Medicare for 108 services in 2018.
What services does Dr. Ronald Schwartz bill to Medicare?
In 2018, Dr. Schwartz's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99231) and hospital inpatient care (99221).
Where did Dr. Ronald Schwartz go to medical school?
Dr. Schwartz graduated from Universidad Autonoma de Guadalajara in 1979.
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What drugs does Dr. Ronald Schwartz prescribe most?
In 2024 Medicare Part D data, Dr. Schwartz's most prescribed drugs by claims were Levothyroxine Sodium, Omeprazole and Atorvastatin Calcium.
Has Dr. Ronald Schwartz received payments from drug or device companies?
CMS Open Payments shows $207 in general payments to Dr. Schwartz from 4 companies from 2016 to 2018. The largest total came from Indivior Inc.
How long has Dr. Ronald Schwartz been practicing?
Dr. Schwartz graduated from medical school in 1979, 47 years ago.
What insurance does Dr. Ronald Schwartz accept?
Dr. Schwartz is in network with 1 carrier, including Molina. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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