Dr. Frank Diaz, MD, PhD

  • West Hollywood, CA
  • Neurologist
NPI1740692466PAC ID4789996679
Medicare services, 2024
205
Medicare patients, 2024
106
Part D claims, 2024
280
Publications
1
MIPS score, 2024
93
Practice address
8700 Beverly Blvd, Los Angeles, CA 90048
Practice phone
Call (310) 423-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cedars-Sinai Medical Center

Hospital · Los Angeles, California

See all 5 affiliations

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Dr. Frank Diaz is a neurologist in West Hollywood, California

Dr. Diaz practices at Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System.

Dr. Diaz's NPI, 1740692466, was assigned on May 29, 2014. Dr. Diaz graduated from Albert Einstein College of Medicine in 2014. Dr. Diaz's California license number on file is A142932.

NPI and contact details
Medicare PAC ID
4789996679
NPI enumeration date
May 29, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 423-5000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Frank Diaz practices at Cedars-Sinai Medical Center in Los Angeles, California

Dr. Diaz's primary practice is Cedars-Sinai Medical Center, at 8700 Beverly Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 423-5000.

Source: Dmand AI Affiliation Data

Dr. Frank Diaz is affiliated with 3 sites of care and 2 medical groups

Dr. Diaz's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. Dr. Diaz is also affiliated with Olive View-UCLA Medical Center. The medical group on file is Cedars-Sinai Medical Center. Dmand AI also links Dr. Diaz to 1 more home health agency and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Diaz

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Frank Diaz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cedars-Sinai Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Frank Diaz is one of 2,207 neurologists in California

Neurology is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Diaz is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Diaz has a license on file in California.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense A142932 · 2016 to 2025 · taxonomy 2084N0400X

Clinical focus

Dmand AI lists lower back pain among the conditions Dr. Diaz treats.

Neurologists near Dr. Diaz

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. Frank Diaz billed Medicare for 205 services in 2024

CMS data shows 205 Medicare services from Dr. Diaz across 8 procedure codes in 2024, for 106 Medicare patients. Medicare paid $13,326 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024205
Medicare patients106
Paid by Medicare$13,326
Procedure codes8

Dr. Diaz's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1022024: 7625%
Office and hospital visits
2023: 732024: 73No change
Other services
2023: 02024: 56

Dr. Diaz compared with the California median for neurologists, 2024

  • Dr. Diaz
  • California median
Medicare services
205vs 40449% below
Medicare patients
106vs 19044% below
Part D claims
204vs 32437% below

Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.

Dr. Diaz'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.

See all procedures by Dr. Diaz

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Frank Diaz treated 106 Medicare patients in 2024, average age 71

CMS counts 106 Medicare patients who saw Dr. Diaz in 2024. The largest group is 65 to 74, with 41 patients. 75% of them have high blood pressure, and 68% have arthritis. 28% are also on Medicaid. Their average risk score is 1.81, 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. Diaz's median patient age at 62, with 46% women.

Medicare patients, 2024106
Average age71
Average risk score1.81
Also on Medicaid28%

Dr. Diaz's Medicare patients by age, 2024

Dr. Diaz's Medicare patients by sex, 2024

  • Women5653%
  • Men5047%

Chronic conditions among Dr. Diaz's Medicare patients, 2024

  1. High blood pressure75%
  2. Arthritis68%
  3. High cholesterol68%
  4. Mood disorders45%
  5. Depression41%
  6. Anxiety39%
  7. Ischemic heart disease38%
  8. Diabetes30%

Share of Medicare patients with each condition. A patient can have several.

Dr. Diaz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women46%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Frank Diaz wrote 280 Medicare Part D claims in 2024

In 2024, Dr. Diaz wrote 280 Medicare Part D claims for 42 patients. 60% of them were for generic drugs. CMS names the drug for 204 of them, across 6 drugs with 11 or more claims each, at $1,223,509 in total drug cost. In 2023, CMS named 306 claims across 9 drugs.

Part D claims, 2024280
Drugs named by CMS6
Total drug cost$1.2M
Part D patients42

Dr. Diaz's Part D claims by kind of drug, 2024

  • Generic168 claims60%
  • Brand-name and other112 claims40%

Dr. Diaz'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: 3062024: 20433%

Drugs named by CMS: 6 in 2024, 9 in 2023.

See all prescribing by Dr. Diaz

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. Frank Diaz scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Diaz for performance year 2024, reported as part of a group. Dr. Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Diaz as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Diaz's MIPS scores, performance year 2024

  • 93of 100Final score
  • 77.8of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 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. Frank Diaz has 1 publication on record

Dmand AI links 1 paper to Dr. Diaz in 2022. Dr. Diaz's most frequent co-authors are Senda Ajroud-Driss, MD, Jinsy Andrews, MD and Lauren B. Elman, MD.

Papers1

Dr. Diaz's most frequent co-authors

Recent publications by Dr. Diaz

See all 1 publications and co-authors

See who Dr. Diaz researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Diaz works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Frank Diaz received $775 in industry payments from 2017 to 2025

CMS Open Payments shows 11 general payments to Dr. Diaz from 7 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $265.

General payments to Dr. Diaz by program year, 2017 to 2025

Companies that paid Dr. Diaz the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Diaz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Frank Diaz graduated from Albert Einstein College of Medicine

Dr. Diaz graduated from Albert Einstein College of Medicine in 2014.

  1. Medical schoolAlbert Einstein College of Medicine
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology
  3. Board certified in neuromuscular medicineAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Frank Diaz accepts plans from 12 insurance carriers

Dr. Diaz is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • +4 more carriersWith a free account

Plan types Dr. Diaz accepts, by number of carriers

  1. PPO8
  2. HMO6
  3. Medicare6
  4. EPO4
  5. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Frank Diaz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Frank Diaz

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. Frank Diaz's NPI number?

Dr. Frank Diaz's NPI number is 1740692466. It was assigned on May 29, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Frank Diaz?

Dr. Frank Diaz is a neurologist in West Hollywood, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Frank Diaz practice?

Dr. Diaz practices at 8700 Beverly Blvd, Los Angeles, CA 90048. Dr. Diaz's primary practice is Cedars-Sinai Medical Center in Los Angeles, California, part of Cedars-Sinai Health System. Dmand AI also links Dr. Diaz to 1 home health agency and 1 medical group.

What is Dr. Frank Diaz's office phone number?

The practice phone on file for Dr. Diaz is (310) 423-5000.

What is Dr. Frank Diaz's medical license number?

Dr. Diaz's California license number on file is A142932.

Which hospitals is Dr. Frank Diaz affiliated with?

Dr. Diaz practices at Cedars-Sinai Medical Center in Los Angeles, California. Dr. Diaz is also affiliated with Olive View-UCLA Medical Center.

What medical group is Dr. Frank Diaz part of?

Dr. Diaz is linked to Cedars-Sinai Medical Center. Dmand AI links Dr. Diaz to 1 more medical group.

Does Dr. Frank Diaz accept Medicare?

Yes. CMS data shows Dr. Diaz billed Medicare for 205 services in 2024, and Dr. Diaz accepts Medicare assignment.

Does Dr. Frank Diaz offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Diaz as offering telehealth services.

What is Dr. Frank Diaz's MIPS score?

Dr. Diaz's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Frank Diaz see?

CMS counts 106 Medicare patients who saw Dr. Diaz in 2024, with an average age of 71.

Is Dr. Frank Diaz board certified?

Yes. Dr. Diaz is board certified in neurology by the American Board of Psychiatry and Neurology.

What services does Dr. Frank Diaz bill to Medicare?

In 2024, Dr. Diaz's most billed Medicare services were medicare service (G2211), office visit, established patient (99215) and office visit, established patient (99214).

Where did Dr. Frank Diaz go to medical school?

Dr. Diaz graduated from Albert Einstein College of Medicine in 2014.

What drugs does Dr. Frank Diaz prescribe most?

In 2024 Medicare Part D data, Dr. Diaz's most prescribed drugs by claims were Radicava Ors, Riluzole and Baclofen.

Has Dr. Frank Diaz received payments from drug or device companies?

CMS Open Payments shows $775 in general payments to Dr. Diaz from 7 companies from 2017 to 2025. The largest total came from Biogen, Inc.

How long has Dr. Frank Diaz been practicing?

Dr. Diaz graduated from medical school in 2014, 12 years ago.

Does Dr. Frank Diaz do research?

Dmand AI links 1 publication to Dr. Diaz.

Who does Dr. Frank Diaz publish with?

Dr. Diaz's most frequent co-authors are Senda Ajroud-Driss, MD (1 shared paper), Jinsy Andrews, MD (1 shared paper) and Lauren B. Elman, MD (1 shared paper).

What insurance does Dr. Frank Diaz accept?

Dr. Diaz is in network with 12 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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