Dr. Alexander Yoo, MD

  • Santa Rosa, CA
  • Neurologist
NPI1881012128PAC ID5991099848
Medicare services, 2024
70
Medicare patients, 2024
36
Part D claims, 2024
26
Publications
14
MIPS score, 2024
85
Practice address
3883 Airway Dr. Ste 100, Santa Rosa, CA 95403
Practice phone
Call (707) 521-4480
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

3883 Airway Drive Imaging

Mammography / Breast Imaging Center · Santa Rosa, California

See all 8 affiliations

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Dr. Alexander Yoo is a neurologist in Santa Rosa, California

Dr. Yoo practices at 3883 Airway Drive Imaging in Santa Rosa, California.

Dr. Yoo's NPI, 1881012128, was assigned on April 3, 2014. Dr. Yoo graduated from UVA School of Medicine in 2014. Dr. Yoo holds California license A142375.

NPI and contact details
Medicare PAC ID
5991099848
NPI enumeration date
April 3, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(707) 521-4480
Professional email
Get email
Personal email
Get email
Mobile number
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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. Alexander Yoo practices at 3883 Airway Drive Imaging in Santa Rosa, California

Dr. Yoo's primary practice is 3883 Airway Drive Imaging, at 3883 Airway Dr. Ste 100, Santa Rosa, CA 95403. The practice phone is (707) 521-4480.

  • 3883 Airway Drive Imaging
    3883 Airway Dr. Ste 100, Santa Rosa, CA 95403Phone(707) 521-4480

Source: Dmand AI Affiliation Data

Dr. Alexander Yoo is affiliated with 5 sites of care and 3 medical groups

Dr. Yoo's primary practice is 3883 Airway Drive Imaging in Santa Rosa, California. Dr. Yoo is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Yoo to 3 more hospitals and 2 medical groups, each named with a free account. Dr. Yoo's employer is on file too: a breast imaging center.

See all 8 affiliations for Dr. Yoo

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

Dmand AI tracks the EHR system at Dr. Alexander Yoo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yoo practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
3883 Airway Drive ImagingAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alexander Yoo is one of 2,207 neurologists in California

Neurology is Dr. Yoo's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Yoo is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Yoo's licenses on file in 3 states: California, Pennsylvania and New York.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense A142375 · 2016 to 2026 · taxonomy 2084N0400X
  • Pennsylvania license2023 to 2026
  • New York license2020 to 2024

Neurologists near Dr. Yoo

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. Alexander Yoo billed Medicare for 70 services in 2024

CMS data shows 70 Medicare services from Dr. Yoo across 4 procedure codes in 2024, for 36 Medicare patients. Medicare paid $3,797 for them.

Medicare services, 202470
Medicare patients36
Paid by Medicare$3,797
Procedure codes4

Dr. Yoo's Medicare services by type, 2021 to 2024

  • 2021
  • 2024
Other services
2021: 02024: 33
Office and hospital visits
2021: 142024: 2471%
Tests and treatments
2021: 02024: 13

Where Dr. Yoo's Medicare services took place, 2024

  • In an office5781%
  • In a facility1319%

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

  • Dr. Yoo
  • California median
Medicare services
70vs 40483% below
Medicare patients
36vs 19081% below
Part D claims
44vs 32486% below

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

Dr. Yoo'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. Yoo

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yoo and other neurologists in California.

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

Dr. Alexander Yoo treated 36 Medicare patients in 2024, average age 68

CMS counts 36 Medicare patients who saw Dr. Yoo in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 1.39, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Yoo's median patient age at 50, with 55% women.

Medicare patients, 202436
Average age68
Average risk score1.39

Dr. Yoo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Yoo's Medicare patients by sex, 2024

  • Women1850%
  • Men1850%

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

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis39%
  4. Asthma33%
  5. Diabetes33%
  6. Mood disorders31%

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

Dr. Yoo's patients across all payers

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

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women55%
  • Men40%

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

Dr. Alexander Yoo wrote 26 Medicare Part D claims in 2024

In 2024, Dr. Yoo wrote 26 Medicare Part D claims for 11 patients. 96% of them were for generic drugs. They cover 3 drugs, with $18,501 in total drug cost. In 2020, CMS named 67 claims across 4 drugs.

Part D claims, 202426
Drugs named by CMS3
Total drug cost$18,501
Part D patients11

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

  • Generic25 claims96%
  • Brand-name and other1 claims4%

Dr. Yoo's most prescribed drugs by claims, 2021

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, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 672021: 4434%

Drugs named by CMS: 3 in 2021, 4 in 2020.

See all prescribing by Dr. Yoo

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. Alexander Yoo scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Yoo for performance year 2024, reported as part of a group. Dr. Yoo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Yoo as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Yoo's MIPS scores, performance year 2024

  • 85of 100Final score
  • 73.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 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. Alexander Yoo has 14 publications on record

Dmand AI links 14 papers to Dr. Yoo, published from 2009 to 2023. 2012 was the busiest year, with 2. The most frequent topics are Cells, Cultured, Stroke and Calcium. Dr. Yoo has published most often in AJNR Am J Neuroradiol. Dr. Yoo's most frequent co-authors are David A. Paul, MD, Daniel J. Buysse and Zeshan Ahmed Chaudhry, MD.

Papers14
Years published2009 to 2023

Dr. Yoo's papers by year, 2009 to 2023

Topics Dr. Yoo writes about most

  • Cells, Cultured
  • Stroke
  • Calcium
  • Calcium Channels
  • Cerebral Angiography
  • Faculty, Medical
  • Magnetic Resonance Imaging
  • Sleep

Dr. Yoo's most frequent co-authors

Recent publications by Dr. Yoo

See all 14 publications and co-authors

See who Dr. Yoo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yoo 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. Alexander Yoo received $425 in industry payments from 2019 to 2023

CMS Open Payments shows 5 general payments to Dr. Yoo from 4 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 100% of the total. Jazz Pharmaceuticals Inc. paid the most, $255.

General payments to Dr. Yoo by program year, 2019 to 2023

Companies that paid Dr. Yoo the most, 2019 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Yoo

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

Dr. Alexander Yoo graduated from UVA School of Medicine

Dr. Yoo graduated from UVA School of Medicine in 2014.

  1. Medical schoolUVA School of Medicine
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology
  3. Board certified in sleep medicineAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Alexander Yoo accepts plans from 15 insurance carriers

Dr. Yoo is in network with 15 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Yoo accepts, by number of carriers

  1. PPO10
  2. HMO9
  3. Medicare6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Alexander Yoo'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. Alexander Yoo

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. Alexander Yoo's NPI number?

Dr. Alexander Yoo's NPI number is 1881012128. It was assigned on April 3, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Alexander Yoo?

Dr. Alexander Yoo is a neurologist in Santa Rosa, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Alexander Yoo practice?

Dr. Yoo practices at 3883 Airway Dr. Ste 100, Santa Rosa, CA 95403. Dr. Yoo's primary practice is 3883 Airway Drive Imaging in Santa Rosa, California. Dmand AI also links Dr. Yoo to 3 hospitals and 2 medical groups.

What is Dr. Alexander Yoo's office phone number?

The practice phone on file for Dr. Yoo is (707) 521-4480.

What is Dr. Alexander Yoo's medical license number?

Dr. Yoo holds California license A142375, one of the licenses on file in 3 states.

Which states has Dr. Alexander Yoo been licensed in?

Dmand AI has state licenses on file for Dr. Yoo in California (2016 to 2026), Pennsylvania (2023 to 2026) and New York (2020 to 2024).

Which hospitals is Dr. Alexander Yoo affiliated with?

Dr. Yoo is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Dr. Yoo to 3 more hospitals.

What medical group is Dr. Alexander Yoo part of?

Dr. Yoo is linked to Palo Alto Foundation Medical Group. Dmand AI links Dr. Yoo to 2 more medical groups.

Does Dr. Alexander Yoo accept Medicare?

Yes. CMS data shows Dr. Yoo billed Medicare for 70 services in 2024, and Dr. Yoo accepts Medicare assignment.

Does Dr. Alexander Yoo offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Alexander Yoo's MIPS score?

Dr. Yoo's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

How many Medicare patients does Dr. Alexander Yoo see?

CMS counts 36 Medicare patients who saw Dr. Yoo in 2024, with an average age of 68.

Is Dr. Alexander Yoo board certified?

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

What services does Dr. Alexander Yoo bill to Medicare?

In 2024, Dr. Yoo's most billed Medicare services were medicare service (G2211), nerve and brain test (95810) and office visit, established patient (99214).

Where did Dr. Alexander Yoo go to medical school?

Dr. Yoo graduated from UVA School of Medicine in 2014.

What drugs does Dr. Alexander Yoo prescribe most?

In 2021 Medicare Part D data, Dr. Yoo's most prescribed drugs by claims were Emgality Pen, Memantine HCl and Rizatriptan.

Has Dr. Alexander Yoo received payments from drug or device companies?

CMS Open Payments shows $425 in general payments to Dr. Yoo from 4 companies from 2019 to 2023. The largest total came from Jazz Pharmaceuticals Inc.

How long has Dr. Alexander Yoo been practicing?

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

Does Dr. Alexander Yoo do research?

Dmand AI links 14 publications to Dr. Yoo, published from 2009 to 2023.

Who does Dr. Alexander Yoo publish with?

Dr. Yoo's most frequent co-authors are David A. Paul, MD (2 shared papers), Daniel J. Buysse (1 shared paper) and Zeshan Ahmed Chaudhry, MD (1 shared paper).

What insurance does Dr. Alexander Yoo accept?

Dr. Yoo is in network with 15 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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