Michael Maidaa

  • Fullerton, CA
  • Urologist
NPI1366008641PAC ID5294167136
Medicare services, 2024
651
Medicare patients, 2024
199
Part D claims, 2024
221
Publications
9
MIPS score, 2024
88
Practice address
1915 Sunnycrest Dr, Fullerton, CA 92835
Practice phone
Call (714) 879-2410
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Marinelli and Feldman MDS

Fullerton, California

See all 4 affiliations

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Michael Maidaa is a urologist in Fullerton, California

Michael Maidaa practices at Marinelli and Feldman MDS in Fullerton, California.

Michael Maidaa's NPI, 1366008641, was assigned on May 13, 2019. Michael Maidaa graduated from Carver College of Medicine in 2019. Michael Maidaa holds California license A194568.

NPI and contact details
Medicare PAC ID
5294167136
NPI enumeration date
May 13, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 879-2410
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Michael Maidaa practices at Marinelli and Feldman MDS in Fullerton, California

Michael Maidaa's primary practice is Marinelli and Feldman MDS, at 1915 Sunnycrest Dr, Fullerton, CA 92835 in Orange County. The practice phone is (714) 879-2410.

  • Marinelli and Feldman MDS
    1915 Sunnycrest Dr, Fullerton, CA 92835 · Orange CountyPhone(714) 879-2410

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Michael Maidaa is affiliated with 3 sites of care and 1 medical group

Michael Maidaa's primary practice is Marinelli and Feldman MDS in Fullerton, California. Michael Maidaa is also affiliated with Providence St. Jude Medical Center. The medical group on file is Marinelli & Feldman, MDs. Dmand AI also links Michael Maidaa to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Michael Maidaa

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Michael Maidaa's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Michael Maidaa practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Marinelli and Feldman MDSAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Michael Maidaa is one of 1,395 urologists in California

Urology is Michael Maidaa's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Michael Maidaa's licenses on file in 2 states: California and Florida.

Specialties and state licenses

  • Urology, CaliforniaPrimaryLicense A194568 · 2024 to 2026 · taxonomy 208800000X
  • Florida license2019 to 2025

Urologists near Michael Maidaa

Counts of urologists 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

Michael Maidaa billed Medicare for 651 services in 2024

CMS data shows 651 Medicare services from Michael Maidaa across 8 procedure codes in 2024, for 199 Medicare patients. Medicare paid $39,250 for them. Every service was in an office.

Medicare services, 2024651
Medicare patients199
Paid by Medicare$39,250
Procedure codes8

Michael Maidaa's Medicare services by type, 2024

  1. Office and hospital visits258
  2. Lab and pathology226
  3. Surgery133
  4. Imaging34

Michael Maidaa compared with the California median for urologists, 2024

  • Michael Maidaa
  • California median
Medicare services
651vs 1,05038% below
Medicare patients
199vs 34642% below
Part D claims
162vs 64275% below

Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.

Michael Maidaa'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 Michael Maidaa

Need commercial claims for Michael Maidaa?

Medicare shows one payer. Book a meeting to get commercial claims data for Michael Maidaa and other urologists in California.

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

Michael Maidaa treated 199 Medicare patients in 2024, average age 76

CMS counts 199 Medicare patients who saw Michael Maidaa in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Michael Maidaa's median patient age at 71, with 14% women.

Medicare patients, 2024199
Average age76
Average risk score1.41
Also on Medicaid11%

Michael Maidaa's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Michael Maidaa's Medicare patients by sex, 2024

  • Women4925%
  • Men15075%

Chronic conditions among Michael Maidaa's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Diabetes35%
  5. Ischemic heart disease30%
  6. Chronic kidney disease28%
  7. Atrial fibrillation24%
  8. Cancer23%

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

Michael Maidaa's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women14%
  • Men85%

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

Michael Maidaa wrote 221 Medicare Part D claims in 2024

In 2024, Michael Maidaa wrote 221 Medicare Part D claims for 123 patients. 86% of them were for generic drugs. CMS names the drug for 162 of them, across 8 drugs with 11 or more claims each, at $22,795 in total drug cost. In 2023, CMS named 150 claims across 6 drugs.

Part D claims, 2024221
Drugs named by CMS8
Total drug cost$22,795
Part D patients123

Michael Maidaa's Part D claims by kind of drug, 2024

  • Generic190 claims86%
  • Brand-name31 claims14%

Michael Maidaa'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 Michael Maidaa's Part D claims, 2024

  • Opioids10%21 of 221 claims
  • Antibiotics32%70 of 221 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: 1502024: 1628%

Drugs named by CMS: 8 in 2024, 6 in 2023.

See all prescribing by Michael Maidaa

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

Michael Maidaa scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Michael Maidaa for performance year 2024, reported as part of a group. Michael Maidaa accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Michael Maidaa's MIPS scores, performance year 2024

  • 88of 100Final score
  • 75.3of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Michael Maidaa has 9 publications on record

Dmand AI links 9 papers to Michael Maidaa, published from 2018 to 2024. 2018 was the busiest year, with 2. Michael Maidaa has published most often in Urol Case Rep. Michael Maidaa's most frequent co-authors are Kevin J. Campbell, Raj Anirudh Kumar, MD and Udaya Kumar, MD.

Papers9
Years published2018 to 2024

Michael Maidaa's papers by year, 2018 to 2024

Michael Maidaa's most frequent co-authors

Recent publications by Michael Maidaa

See all 9 publications and co-authors

See who Michael Maidaa researches with

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

How network discovery works

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

Michael Maidaa received $13,637 in industry payments from 2021 to 2025

CMS Open Payments shows 116 general payments to Michael Maidaa from 24 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 49% of the total. Boston Scientific Corporation paid the most, $4,572.

General payments to Michael Maidaa by program year, 2021 to 2025

General payments to Michael Maidaa by kind, 2021 to 2025

$13.6Kin total
  • Food and beverage$6,62249%
  • Education$4,72235%
  • Travel and lodging$2,29317%

Companies that paid Michael Maidaa the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Michael Maidaa

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

Michael Maidaa graduated from Carver College of Medicine

Michael Maidaa graduated from Carver College of Medicine in 2019. Michael Maidaa is a member of American Urological Association.

  1. Medical schoolCarver College of Medicine

Source: Dmand AI Professional Profile Data

Michael Maidaa accepts plans from 15 insurance carriers

Michael Maidaa is in network with 15 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Regence Health Plans
  • Alliant Health Plans
  • +7 more carriersWith a free account

Plan types Michael Maidaa accepts, by number of carriers

  1. PPO9
  2. HMO7
  3. Medicare6
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Michael Maidaa'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (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 Michael Maidaa

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Michael Maidaa's NPI number?

Michael Maidaa's NPI number is 1366008641. It was assigned on May 13, 2019, and it is active in the NPI Registry.

What does Michael Maidaa specialize in?

Michael Maidaa is a urologist in Fullerton, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Michael Maidaa practice?

Michael Maidaa practices at 1915 Sunnycrest Dr, Fullerton, CA 92835. Michael Maidaa's primary practice is Marinelli and Feldman MDS in Fullerton, California. Dmand AI also links Michael Maidaa to 1 group practice or clinic.

What is Michael Maidaa's office phone number?

The practice phone on file for Michael Maidaa is (714) 879-2410.

What is Michael Maidaa's medical license number?

Michael Maidaa holds California license A194568, one of the licenses on file in 2 states.

Which states has Michael Maidaa been licensed in?

Dmand AI has state licenses on file for Michael Maidaa in California (2024 to 2026) and Florida (2019 to 2025).

Which hospitals is Michael Maidaa affiliated with?

Michael Maidaa is affiliated with Providence St. Jude Medical Center.

What medical group is Michael Maidaa part of?

Michael Maidaa is linked to Marinelli & Feldman, MDs.

Does Michael Maidaa accept Medicare?

Yes. CMS data shows Michael Maidaa billed Medicare for 651 services in 2024, and Michael Maidaa accepts Medicare assignment.

What is Michael Maidaa's MIPS score?

Michael Maidaa's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Michael Maidaa see?

CMS counts 199 Medicare patients who saw Michael Maidaa in 2024, with an average age of 76.

What services does Michael Maidaa bill to Medicare?

In 2024, Michael Maidaa's most billed Medicare services were lab and pathology test (81002), office visit, established patient (99214) and surgery: urinary system (51798).

Where did Michael Maidaa go to medical school?

Michael Maidaa graduated from Carver College of Medicine in 2019.

What drugs does Michael Maidaa prescribe most?

In 2024 Medicare Part D data, Michael Maidaa's most prescribed drugs by claims were Tamsulosin HCl, Cefdinir and Myrbetriq.

Has Michael Maidaa received payments from drug or device companies?

CMS Open Payments shows $13,637 in general payments to Michael Maidaa from 24 companies from 2021 to 2025. The largest total came from Boston Scientific Corporation.

How long has Michael Maidaa been practicing?

Michael Maidaa graduated from medical school in 2019, 7 years ago.

Does Michael Maidaa do research?

Dmand AI links 9 publications to Michael Maidaa, published from 2018 to 2024.

Who does Michael Maidaa publish with?

Michael Maidaa's most frequent co-authors are Kevin J. Campbell (3 shared papers), Raj Anirudh Kumar, MD (2 shared papers) and Udaya Kumar, MD (2 shared papers).

What insurance does Michael Maidaa accept?

Michael Maidaa is in network with 15 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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