Dr. Jonathan Mars, MD
- Part D claims, 2024
- 167
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 12
- State licenses
- 4
- Practice address
- 8235 Santa Monica Blvd, West Hollywood, CA 90046
- Practice phone
- Call (310) 892-4284
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Happier Living
West Hollywood, California
Find Dr. Mars' 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. Jonathan Mars is a psychiatrist in West Hollywood, California
Dr. Mars practices at Happier Living in West Hollywood, California.
Dr. Mars' NPI, 1144675919, was assigned on April 29, 2016. Dr. Mars graduated from Texas Tech University Health Sciences Center School of Medicine in 2016. Dr. Mars holds California license 169029.
- NPI
- 1144675919NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981998077
- NPI enumeration date
- April 29, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 892-4284
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Mars practices at Happier Living in West Hollywood, California
Dr. Mars' primary practice is Happier Living, at 8235 Santa Monica Blvd, West Hollywood, CA 90046 in Los Angeles County. The practice phone is (310) 892-4284.
- Happier Living8235 Santa Monica Blvd, West Hollywood, CA 90046 · Los Angeles CountyPhone(310) 892-4284
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan Mars is affiliated with 2 sites of care and 1 medical group
Dr. Mars' primary practice is Happier Living in West Hollywood, California. The medical group on file is Happier Living. Dmand AI also links Dr. Mars to 1 more group practice or clinic, 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. Jonathan Mars' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mars practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Happier Living | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Mars is one of 6,803 psychiatrists in California
Psychiatry is Dr. Mars' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Mars is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Mars' licenses on file in 4 states: California, Arizona, North Carolina and New York.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Arizona license
- North Carolina license
- New York license
Clinical focus
Dmand AI lists anxiety among the conditions Dr. Mars treats.
Psychiatrists near Dr. Mars
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. Jonathan Mars' patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. Mars' median patient age at 39, with 37% women.
Dr. Mars' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women37%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Jonathan Mars wrote 167 Medicare Part D claims in 2024
In 2024, Dr. Mars wrote 167 Medicare Part D claims for 11 patients. 98% of them were for generic drugs. CMS names the drug for 89 of them, across 6 drugs with 11 or more claims each, at $1,617 in total drug cost. In 2023, CMS named 43 claims across 3 drugs.
Dr. Mars' Part D claims by kind of drug, 2024
- Generic163 claims98%
- Brand-name and other4 claims2%
Dr. Mars' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 432024: 89107%
Drugs named by CMS: 6 in 2024, 3 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
How Dr. Jonathan Mars takes part in Medicare
Dr. Mars 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. Jonathan Mars graduated from Texas Tech University Health Sciences Center School of Medicine
Dr. Mars graduated from Texas Tech University Health Sciences Center School of Medicine in 2016.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Jonathan Mars accepts plans from 12 insurance carriers
Dr. Mars is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Blue Cross Blue Shield of Massachusetts
- MVP Health Care
- +4 more carriersWith a free account
Plan types Dr. Mars accepts, by number of carriers
- Medicare10
- PPO9
- HMO5
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonathan Mars'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 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) |
| 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. Jonathan Mars
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. Jonathan Mars' NPI number?
Dr. Jonathan Mars' NPI number is 1144675919. It was assigned on April 29, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Mars?
Dr. Jonathan Mars is a psychiatrist in West Hollywood, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Jonathan Mars practice?
Dr. Mars practices at 8235 Santa Monica Blvd, West Hollywood, CA 90046. Dr. Mars' primary practice is Happier Living in West Hollywood, California. Dmand AI also links Dr. Mars to 1 group practice or clinic.
What is Dr. Jonathan Mars' office phone number?
The practice phone on file for Dr. Mars is (310) 892-4284.
What is Dr. Jonathan Mars' medical license number?
Dr. Mars holds California license 169029, one of the licenses on file in 4 states.
Which states has Dr. Jonathan Mars been licensed in?
Dmand AI has state licenses on file for Dr. Mars in California (2020 to 2026), Arizona (2021 to 2027), North Carolina (2016 to 2026) and New York (2020 to 2026).
What medical group is Dr. Jonathan Mars part of?
Dr. Mars is linked to Happier Living.
Does Dr. Jonathan Mars accept Medicare?
Yes. CMS lists Dr. Mars as accepting Medicare assignment.
Is Dr. Jonathan Mars board certified?
Yes. Dr. Mars is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Jonathan Mars go to medical school?
Dr. Mars graduated from Texas Tech University Health Sciences Center School of Medicine in 2016.
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What drugs does Dr. Jonathan Mars prescribe most?
In 2024 Medicare Part D data, Dr. Mars' most prescribed drugs by claims were Gabapentin, Lamotrigine and Mirtazapine.
How long has Dr. Jonathan Mars been practicing?
Dr. Mars graduated from medical school in 2016, 10 years ago.
What insurance does Dr. Jonathan Mars accept?
Dr. Mars is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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