Dr. Jessica Erin Rexach, MD, PhD
- Medicare services, 2024
- 100
- Medicare patients, 2024
- 62
- Part D claims, 2024
- 133
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Practice address
- 200 Medical Plz, Los Angeles, CA 90024
- Practice phone
- Call (310) 794-9206
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peter Morton UCLA Medical Building
Los Angeles, California
Find Dr. Rexach'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. Jessica Erin Rexach is a neurologist in Los Angeles, California
Dr. Rexach practices at Peter Morton UCLA Medical Building in Los Angeles, California.
Dr. Rexach's NPI, 1184982027, was assigned on April 29, 2012. Dr. Rexach graduated from David Geffen School of Medicine at UCLA in 2012. Dr. Rexach holds California license A130353.
- NPI
- 1184982027NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840582722
- NPI enumeration date
- April 29, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 794-9206
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jessica Erin Rexach practices at Peter Morton UCLA Medical Building in Los Angeles, California
Dr. Rexach's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.
- Peter Morton UCLA Medical Building200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jessica Erin Rexach is affiliated with 4 sites of care and 1 medical group
Dr. Rexach's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dr. Rexach is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Neurology. Dmand AI also links Dr. Rexach to 1 more hospital and 1 group practice or clinic, 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. Jessica Erin Rexach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rexach practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peter Morton UCLA Medical Building | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jessica Erin Rexach is one of 2,207 neurologists in California
Neurology is Dr. Rexach's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Rexach is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Rexach is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists alzheimer's disease, non-alzheimer's dementia (chronic) and parkinson's disease among the conditions Dr. Rexach treats.
Neurologists near Dr. Rexach
Counts of neurologists 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. Jessica Erin Rexach billed Medicare for 100 services in 2024
CMS data shows 100 Medicare services from Dr. Rexach across 3 procedure codes in 2024, for 62 Medicare patients. Medicare paid $10,253 for them.
Dr. Rexach's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 732024: 10037%
Where Dr. Rexach's Medicare services took place, 2024
- In an office5858%
- In a facility4242%
Dr. Rexach compared with the California median for neurologists, 2024
- Dr. Rexach
- California median
- Medicare services
- 100vs 40475% below
- Medicare patients
- 62vs 19067% below
- Part D claims
- 75vs 32477% below
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Rexach's most billed Medicare procedure codes, 2024
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. Rexach and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jessica Erin Rexach treated 62 Medicare patients in 2024, average age 67
CMS counts 62 Medicare patients who saw Dr. Rexach in 2024. The largest group is 65 to 74, with 24 patients. 66% of them have high blood pressure, and 63% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Rexach's median patient age at 58, with 57% women.
Dr. Rexach's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rexach's Medicare patients by sex, 2024
- Women3760%
- Men2540%
Chronic conditions among Dr. Rexach's Medicare patients, 2024
- High blood pressure66%
- High cholesterol63%
- Arthritis52%
- Mood disorders52%
- Depression45%
- Anxiety44%
- Alzheimer's and dementia42%
- Ischemic heart disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rexach's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jessica Erin Rexach wrote 133 Medicare Part D claims in 2024
In 2024, Dr. Rexach wrote 133 Medicare Part D claims for 26 patients. 92% of them were for generic drugs. CMS names the drug for 75 of them, across 4 drugs with 11 or more claims each, at $1,966 in total drug cost. In 2023, CMS named 47 claims across 3 drugs.
Dr. Rexach's Part D claims by kind of drug, 2024
- Generic122 claims92%
- Brand-name11 claims8%
Dr. Rexach'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 472024: 7560%
Drugs named by CMS: 4 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
Dr. Jessica Erin Rexach scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Rexach for performance year 2024, reported as part of a group. Dr. Rexach accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rexach as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Rexach's MIPS scores, performance year 2024
- 94of 100Final score
- 86.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 67of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jessica Erin Rexach graduated from David Geffen School of Medicine at UCLA
Dr. Rexach graduated from David Geffen School of Medicine at UCLA in 2012.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Jessica Erin Rexach accepts plans from 7 insurance carriers
Dr. Rexach is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- LA Care
Plan types Dr. Rexach accepts, by number of carriers
- Medicare6
- PPO5
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jessica Erin Rexach'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 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 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)Clinician Public Reporting: Overall MIPS Performance (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. Jessica Erin Rexach
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. Jessica Erin Rexach's NPI number?
Dr. Jessica Erin Rexach's NPI number is 1184982027. It was assigned on April 29, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Jessica Erin Rexach?
Dr. Jessica Erin Rexach is a neurologist in Los Angeles, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Jessica Erin Rexach practice?
Dr. Rexach practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Rexach's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Dr. Rexach to 1 hospital and 1 group practice or clinic.
What is Dr. Jessica Erin Rexach's office phone number?
The practice phone on file for Dr. Rexach is (310) 794-9206.
What is Dr. Jessica Erin Rexach's medical license number?
Dr. Rexach holds California license A130353.
Which hospitals is Dr. Jessica Erin Rexach affiliated with?
Dr. Rexach is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Rexach to 1 more hospital.
What medical group is Dr. Jessica Erin Rexach part of?
Dr. Rexach is linked to UCLA Neurology.
Does Dr. Jessica Erin Rexach accept Medicare?
Yes. CMS data shows Dr. Rexach billed Medicare for 100 services in 2024, and Dr. Rexach accepts Medicare assignment.
Does Dr. Jessica Erin Rexach offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rexach as offering telehealth services.
What is Dr. Jessica Erin Rexach's MIPS score?
Dr. Rexach's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Jessica Erin Rexach see?
CMS counts 62 Medicare patients who saw Dr. Rexach in 2024, with an average age of 67.
Is Dr. Jessica Erin Rexach board certified?
Yes. Dr. Rexach is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Jessica Erin Rexach bill to Medicare?
In 2024, Dr. Rexach's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99231) and hospital inpatient care (99221).
Where did Dr. Jessica Erin Rexach go to medical school?
Dr. Rexach graduated from David Geffen School of Medicine at UCLA in 2012.
What drugs does Dr. Jessica Erin Rexach prescribe most?
In 2024 Medicare Part D data, Dr. Rexach's most prescribed drugs by claims were Donepezil HCl, Memantine HCl and Rivastigmine.
How long has Dr. Jessica Erin Rexach been practicing?
Dr. Rexach graduated from medical school in 2012, 14 years ago.
What insurance does Dr. Jessica Erin Rexach accept?
Dr. Rexach is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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