Dr. Mary Catherine Catherine Mayo, MD
- Medicare services, 2024
- 7,938
- Medicare patients, 2024
- 390
- Part D claims, 2024
- 1,994
- Publications
- 10
- MIPS score, 2024
- 87
- Practice address
- 1801 Wilshire Blvd, Santa Monica, CA 90403
- Practice phone
- Call (310) 391-7281
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Regents of the University of California Los Angeles
Santa Monica, California
Find Dr. Mayo'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. Mary Catherine Catherine Mayo is a neurologist in Santa Monica, California
Dr. Mayo practices at Regents of the University of California Los Angeles in Santa Monica, California.
Dr. Mayo's NPI, 1922326735, was assigned on May 5, 2010. Dr. Mayo graduated from Keck School of Medicine of USC in 2010. Dr. Mayo holds California license 120511.
- NPI
- 1922326735NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274754726
- NPI enumeration date
- May 5, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 391-7281
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary Catherine Catherine Mayo practices at Regents of the University of California Los Angeles in Santa Monica, California
Dr. Mayo's primary practice is Regents of the University of California Los Angeles, at 1801 Wilshire Blvd, Santa Monica, CA 90403 in Los Angeles County. The practice phone is (310) 391-7281.
- Regents of the University of California Los Angeles1801 Wilshire Blvd, Santa Monica, CA 90403 · Los Angeles CountyPhone(310) 391-7281
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary Catherine Catherine Mayo is affiliated with 6 sites of care and 2 medical groups
Dr. Mayo's primary practice is Regents of the University of California Los Angeles in Santa Monica, California. Dr. Mayo is also affiliated with UCLA Santa Monica Medical Center. The medical group on file is UCLA Neurology. Dmand AI also links Dr. Mayo to 1 more hospital, 2 group practices and clinics, 1 home health agency 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. Mary Catherine Catherine Mayo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayo practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regents of the University of California Los Angeles | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary Catherine Catherine Mayo is one of 2,207 neurologists in California
Neurology is Dr. Mayo's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Mayo is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Mayo is licensed in California.
Specialties and state licenses
- Neurology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, cerebrovascular disease, encephalopathy, epilepsy, essential tremor and fibromyalgia and chronic pain among the conditions Dr. Mayo treats.
Neurologists near Dr. Mayo
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. Mary Catherine Catherine Mayo billed Medicare for 7,938 services in 2024
CMS data shows 7,938 Medicare services from Dr. Mayo across 6 procedure codes in 2024, for 390 Medicare patients. Medicare paid $142,109 for them. Every service was in an office.
Dr. Mayo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 6,0502024: 6,5608%
- Office and hospital visits
- 2023: 7182024: 7081%
- Other services
- 2023: 02024: 670
Dr. Mayo compared with the California median for neurologists, 2024
- Dr. Mayo
- California median
- Medicare services
- 7,938vs 40419.6 times
- Medicare patients
- 390vs 1902.1 times
- Part D claims
- 1,827vs 3245.6 times
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Mayo'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. Mayo and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary Catherine Catherine Mayo treated 390 Medicare patients in 2024, average age 75
CMS counts 390 Medicare patients who saw Dr. Mayo in 2024. The largest group is 75 to 84, with 160 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.65, 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. Mayo's median patient age at 68, with 62% women.
Dr. Mayo's Medicare patients by age, 2024
Dr. Mayo's Medicare patients by sex, 2024
- Women21956%
- Men17144%
Chronic conditions among Dr. Mayo's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis56%
- Mood disorders45%
- Depression40%
- Anxiety34%
- Alzheimer's and dementia32%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mayo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary Catherine Catherine Mayo wrote 1,994 Medicare Part D claims in 2024
In 2024, Dr. Mayo wrote 1,994 Medicare Part D claims for 372 patients. 89% of them were for generic drugs. CMS names the drug for 1,827 of them, across 39 drugs with 11 or more claims each, at $465,352 in total drug cost. In 2023, CMS named 1,693 claims across 37 drugs.
Dr. Mayo's Part D claims by kind of drug, 2024
- Generic1,784 claims89%
- Brand-name210 claims11%
Dr. Mayo'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. Mayo's Part D claims, 2024
- Antipsychotics, patients 65 and over5%93 of 1,994 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: 1,6932024: 1,8278%
Drugs named by CMS: 39 in 2024, 37 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. Mary Catherine Catherine Mayo scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Mayo for performance year 2024, reported as part of a group. Dr. Mayo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mayo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Mayo's MIPS scores, performance year 2024
- 87of 100Final score
- 80.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 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. Mary Catherine Catherine Mayo has 10 publications on record
Dmand AI links 10 papers to Dr. Mayo, published from 2006 to 2014. The most frequent topics are Cell Line, Transcription, Genetic and Binding Sites. Dr. Mayo has published most often in Oncogene. Dr. Mayo's most frequent co-authors are Soonmee Cha, MD, Mitchel S. Berger, MD and Adam L. Boxer, MD.
Dr. Mayo's papers by year, 2006 to 2014
Topics Dr. Mayo writes about most
- Cell Line
- Transcription, Genetic
- Binding Sites
- Cell Line, Tumor
- Diffusion Magnetic Resonance Imaging
- Gene Expression Regulation
- Models, Biological
- Phosphorylation
Dr. Mayo's most frequent co-authors
Recent publications by Dr. Mayo
See who Dr. Mayo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mayo works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mary Catherine Catherine Mayo received $10,086 in industry payments from 2016 to 2025
CMS Open Payments shows 182 general payments to Dr. Mayo from 29 drug and device companies from 2016 to 2025. Grants make up the largest share, 62% of the total. Medtronic USA, Inc. paid the most, $6,271.
General payments to Dr. Mayo by program year, 2016 to 2025
General payments to Dr. Mayo by kind, 2016 to 2025
- Grants$6,25062%
- Food and beverage$3,81638%
- Education$200%
Companies that paid Dr. Mayo the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary Catherine Catherine Mayo graduated from Keck School of Medicine of USC
Dr. Mayo graduated from Keck School of Medicine of USC in 2010.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Mary Catherine Catherine Mayo accepts plans from 14 insurance carriers
Dr. Mayo is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Mayo accepts, by number of carriers
- PPO9
- HMO7
- Medicare7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Mary Catherine Catherine Mayo'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) |
| 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. Mary Catherine Catherine Mayo
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. Mary Catherine Catherine Mayo's NPI number?
Dr. Mary Catherine Catherine Mayo's NPI number is 1922326735. It was assigned on May 5, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Catherine Catherine Mayo?
Dr. Mary Catherine Catherine Mayo is a neurologist in Santa Monica, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Mary Catherine Catherine Mayo practice?
Dr. Mayo practices at 1801 Wilshire Blvd, Santa Monica, CA 90403. Dr. Mayo's primary practice is Regents of the University of California Los Angeles in Santa Monica, California. Dmand AI also links Dr. Mayo to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Mary Catherine Catherine Mayo's office phone number?
The practice phone on file for Dr. Mayo is (310) 391-7281.
What is Dr. Mary Catherine Catherine Mayo's medical license number?
Dr. Mayo holds California license 120511.
Which hospitals is Dr. Mary Catherine Catherine Mayo affiliated with?
Dr. Mayo is affiliated with UCLA Santa Monica Medical Center. Dmand AI links Dr. Mayo to 1 more hospital.
What medical group is Dr. Mary Catherine Catherine Mayo part of?
Dr. Mayo is linked to UCLA Neurology. Dmand AI links Dr. Mayo to 1 more medical group.
Does Dr. Mary Catherine Catherine Mayo accept Medicare?
Yes. CMS data shows Dr. Mayo billed Medicare for 7,938 services in 2024, and Dr. Mayo accepts Medicare assignment.
Does Dr. Mary Catherine Catherine Mayo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mayo as offering telehealth services.
What is Dr. Mary Catherine Catherine Mayo's MIPS score?
Dr. Mayo's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Mary Catherine Catherine Mayo see?
CMS counts 390 Medicare patients who saw Dr. Mayo in 2024, with an average age of 75.
Is Dr. Mary Catherine Catherine Mayo board certified?
Yes. Dr. Mayo is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Mary Catherine Catherine Mayo bill to Medicare?
In 2024, Dr. Mayo's most billed Medicare services were injected or infused drug (J0585), medicare service (G2211) and office visit, established patient (99215).
Where did Dr. Mary Catherine Catherine Mayo go to medical school?
Dr. Mayo graduated from Keck School of Medicine of USC in 2010.
What drugs does Dr. Mary Catherine Catherine Mayo prescribe most?
In 2024 Medicare Part D data, Dr. Mayo's most prescribed drugs by claims were Carbidopa-Levodopa, Donepezil HCl and Memantine HCl.
Has Dr. Mary Catherine Catherine Mayo received payments from drug or device companies?
CMS Open Payments shows $10,086 in general payments to Dr. Mayo from 29 companies from 2016 to 2025. The largest total came from Medtronic USA, Inc.
How long has Dr. Mary Catherine Catherine Mayo been practicing?
Dr. Mayo graduated from medical school in 2010, 16 years ago.
Does Dr. Mary Catherine Catherine Mayo do research?
Dmand AI links 10 publications to Dr. Mayo, published from 2006 to 2014.
Who does Dr. Mary Catherine Catherine Mayo publish with?
Dr. Mayo's most frequent co-authors are Soonmee Cha, MD (2 shared papers), Mitchel S. Berger, MD (1 shared paper) and Adam L. Boxer, MD (1 shared paper).
What insurance does Dr. Mary Catherine Catherine Mayo accept?
Dr. Mayo is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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