Dr. Achillefs Ntranos, MD

  • Stanford, CA
  • Neurologist
NPI1679913586PAC ID9739413006
Medicare services, 2024
211
Medicare patients, 2024
102
Part D claims, 2024
295
Clinical trials
1
MIPS score, 2024
91
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 7 affiliations

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Dr. Achillefs Ntranos is a neurologist in Stanford, California

Dr. Ntranos practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Ntranos' NPI, 1679913586, was assigned on June 25, 2013. Dr. Ntranos graduated from University of Athens in 2011. Dr. Ntranos holds California license C181399.

NPI and contact details
Medicare PAC ID
9739413006
NPI enumeration date
June 25, 2013
NPI status
Active
Offers telehealth
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
41
Medical school graduation
2011

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

Dr. Achillefs Ntranos practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Ntranos' primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Dr. Achillefs Ntranos is affiliated with 6 sites of care and 1 medical group

Dr. Ntranos' primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dr. Ntranos is also affiliated with Cedars-Sinai Medical Center. The medical group on file is San Juan Health Partners Physiatry. Dmand AI also links Dr. Ntranos to 2 more hospitals, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Ntranos

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

Dmand AI tracks the EHR system at Dr. Achillefs Ntranos' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ntranos practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Achillefs Ntranos is one of 2,207 neurologists in California

Neurology is Dr. Ntranos' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Ntranos is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Ntranos' licenses on file in 4 states: California, Florida, New Mexico and New York.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense C181399 · 2022 to 2026 · taxonomy 2084N0400X
  • Florida licenseSince 2020
  • New Mexico licenseLicense MD2024-0726 · 2024 to 2028
  • New York licenseLicense 288021 · 2017 to 2026

Clinical focus

Dmand AI lists carpal tunnel syndrome and restless legs syndrome among the conditions Dr. Ntranos treats.

Neurologists near Dr. Ntranos

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. Achillefs Ntranos billed Medicare for 211 services in 2024

CMS data shows 211 Medicare services from Dr. Ntranos across 3 procedure codes in 2024, for 102 Medicare patients. Medicare paid $17,807 for them. Every service was in an office.

Medicare services, 2024211
Medicare patients102
Paid by Medicare$17,807
Procedure codes3

Dr. Ntranos' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 492024: 154214%
Other services
2023: 02024: 57

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

  • Dr. Ntranos
  • California median
Medicare services
211vs 40448% below
Medicare patients
102vs 19046% below
Part D claims
134vs 32459% below

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

Dr. Ntranos' 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. Ntranos

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

Dr. Achillefs Ntranos treated 102 Medicare patients in 2024, average age 70

CMS counts 102 Medicare patients who saw Dr. Ntranos in 2024. The largest group is 65 to 74, with 46 patients. 63% of them have high cholesterol, and 62% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ntranos' median patient age at 63, with 63% women.

Medicare patients, 2024102
Average age70
Average risk score1.14
Also on Medicaid29%

Dr. Ntranos' Medicare patients by age, 2024

Dr. Ntranos' Medicare patients by sex, 2024

  • Women5756%
  • Men4544%

Chronic conditions among Dr. Ntranos' Medicare patients, 2024

  1. High cholesterol63%
  2. High blood pressure62%
  3. Arthritis45%
  4. Mood disorders42%
  5. Depression40%
  6. Anxiety35%
  7. Diabetes33%
  8. Alzheimer's and dementia19%

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

Dr. Ntranos' patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women63%
  • Men38%

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

Dr. Achillefs Ntranos wrote 295 Medicare Part D claims in 2024

In 2024, Dr. Ntranos wrote 295 Medicare Part D claims for 80 patients. 93% of them were for generic drugs. CMS names the drug for 134 of them, across 6 drugs with 11 or more claims each, at $2,292 in total drug cost. In 2023, CMS named 11 claims across 1 drug.

Part D claims, 2024295
Drugs named by CMS6
Total drug cost$2,292
Part D patients80

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

  • Generic275 claims93%
  • Brand-name20 claims7%

Dr. Ntranos' 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: 112024: 1341118%

Drugs named by CMS: 6 in 2024, 1 in 2023.

See all prescribing by Dr. Ntranos

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. Achillefs Ntranos scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Ntranos for performance year 2024, reported as part of a group. CMS lists Dr. Ntranos as offering telehealth.

Offers telehealth
Yes

Dr. Ntranos' MIPS scores, performance year 2024

  • 91of 100Final score
  • 79.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 79of 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

For MedTech and pharma teams

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Dr. Achillefs Ntranos has worked on 1 clinical trial

Dmand AI links Dr. Ntranos to 1 clinical trial. Conditions studied include Vitamin D Deficiency and Avitaminosis.

Conditions in Dr. Ntranos' trials

  • Vitamin D Deficiency
  • Avitaminosis

Investigators on the most trials with Dr. Ntranos

Recent clinical trials with Dr. Ntranos

Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Achillefs Ntranos received $4,093 in industry payments from 2018 to 2024

CMS Open Payments shows 10 general payments to Dr. Ntranos from 6 drug and device companies from 2018 to 2024. Consulting fees make up the largest share, 91% of the total. Biogen, Inc. paid the most, $3,791.

General payments to Dr. Ntranos by program year, 2018 to 2024

General payments to Dr. Ntranos by kind, 2018 to 2024

$4.1Kin total
  • Consulting fees$3,72091%
  • Food and beverage$2656%
  • Education$1083%

Companies that paid Dr. Ntranos the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ntranos

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

Dr. Achillefs Ntranos has 4 awards and honors on record

Dmand AI lists 4 awards for Dr. Ntranos, most recently Chief Resident in Neurology in 2016.

Awards and honors for Dr. Ntranos

  1. 2016
    • Chief Resident in Neurology
  2. 2013
    • Whitaker Prize for Multiple Sclerosis Research
  3. 2011
    • Lambrakis Award in Pharmacology Research
  4. 2008
    • Medical Education Scholarship

Source: Dmand AI Professional Profile Data

Dr. Achillefs Ntranos graduated from University of Athens

Dr. Ntranos graduated from University of Athens in 2011. Dr. Ntranos is a member of Americal Association of Immunologists, AAN, American Neurological Association and American Physician Scientist Association.

  1. Medical schoolUniversity of Athens
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Achillefs Ntranos accepts plans from 4 insurance carriers

Dr. Ntranos is in network with 4 carriers, including Aetna, Molina and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Aetna
  • Molina
  • CMS Medicare
  • NY State Medicaid

Plan types Dr. Ntranos accepts, by number of carriers

  1. Medicare3
  2. HMO2
  3. EPO1
  4. Medicaid1
  5. POS1
  6. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Achillefs Ntranos'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)
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Achillefs Ntranos

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. Achillefs Ntranos' NPI number?

Dr. Achillefs Ntranos' NPI number is 1679913586. It was assigned on June 25, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Achillefs Ntranos?

Dr. Achillefs Ntranos is a neurologist in Stanford, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Achillefs Ntranos practice?

Dr. Ntranos practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Ntranos' primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Ntranos to 2 hospitals, 1 physician office and 1 group practice or clinic.

What is Dr. Achillefs Ntranos' office phone number?

The practice phone on file for Dr. Ntranos is (650) 723-4000.

What is Dr. Achillefs Ntranos' medical license number?

Dr. Ntranos holds California license C181399, one of the licenses on file in 4 states.

Which states has Dr. Achillefs Ntranos been licensed in?

Dmand AI has state licenses on file for Dr. Ntranos in California (2022 to 2026), Florida (since 2020), New Mexico (2024 to 2028) and New York (2017 to 2026).

Which hospitals is Dr. Achillefs Ntranos affiliated with?

Dr. Ntranos practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dr. Ntranos is also affiliated with Cedars-Sinai Medical Center. Dmand AI links Dr. Ntranos to 2 more hospitals.

What medical group is Dr. Achillefs Ntranos part of?

Dr. Ntranos is linked to San Juan Health Partners Physiatry.

Does Dr. Achillefs Ntranos accept Medicare?

Yes. CMS data shows Dr. Ntranos billed Medicare for 211 services in 2024.

Does Dr. Achillefs Ntranos offer telehealth?

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

Show 10 more questionsShow fewer questions

What is Dr. Achillefs Ntranos' MIPS score?

Dr. Ntranos' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

How many Medicare patients does Dr. Achillefs Ntranos see?

CMS counts 102 Medicare patients who saw Dr. Ntranos in 2024, with an average age of 70.

Is Dr. Achillefs Ntranos board certified?

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

What services does Dr. Achillefs Ntranos bill to Medicare?

In 2024, Dr. Ntranos' most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, new patient (99204).

Where did Dr. Achillefs Ntranos go to medical school?

Dr. Ntranos graduated from University of Athens in 2011.

What drugs does Dr. Achillefs Ntranos prescribe most?

In 2024 Medicare Part D data, Dr. Ntranos' most prescribed drugs by claims were Gabapentin, Carbidopa-Levodopa and Levetiracetam.

Has Dr. Achillefs Ntranos received payments from drug or device companies?

CMS Open Payments shows $4,093 in general payments to Dr. Ntranos from 6 companies from 2018 to 2024. The largest total came from Biogen, Inc.

How long has Dr. Achillefs Ntranos been practicing?

Dr. Ntranos graduated from medical school in 2011, 15 years ago.

Does Dr. Achillefs Ntranos do research?

Dr. Ntranos has worked on 1 clinical trial.

What insurance does Dr. Achillefs Ntranos accept?

Dr. Ntranos is in network with 4 carriers, including Aetna, Molina and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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