Dr. Lotfi Hacein-Bey, MD

  • Stanford, CA
  • Neuroradiologist
NPI1730166604PAC ID4284663832
Medicare services, 2024
1,310
Medicare patients, 2024
1,076
Part D claims, 2019
37
Publications
77
MIPS score, 2024
83
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
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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

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Dr. Lotfi Hacein-Bey is a neuroradiologist in Stanford, California

Dr. Hacein-Bey practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Dr. Hacein-Bey's NPI, 1730166604, was assigned on December 30, 2005. Dr. Hacein-Bey graduated from Univer Algiers- Fac Med in 1981. Dr. Hacein-Bey holds Illinois license 36113620.

NPI and contact details
Medicare PAC ID
4284663832
NPI enumeration date
December 30, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 723-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
71
Medical school graduation
1981

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

Dr. Lotfi Hacein-Bey practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Hacein-Bey's 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. Lotfi Hacein-Bey is affiliated with 4 sites of care and 3 medical groups

Dr. Hacein-Bey's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dr. Hacein-Bey is also affiliated with Stanford Health Care Tri-Valley. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Hacein-Bey to 1 more hospital, 2 medical groups and 1 group practice or clinic, each named with a free account. Dr. Hacein-Bey's employer is on file too: a hospital.

See all 7 affiliations for Dr. Hacein-Bey

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

Dmand AI tracks the EHR system at Dr. Lotfi Hacein-Bey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hacein-Bey practices, 4 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
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lotfi Hacein-Bey is one of 202 neuroradiologists in California

Neuroradiology is Dr. Hacein-Bey's primary specialty in the NPI Registry, under taxonomy code 2085N0700X. Dr. Hacein-Bey is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Hacein-Bey's licenses on file in 7 states: Illinois, Arizona, California, Massachusetts, New York, Wisconsin and Vermont.

Specialties and state licenses

  • Neuroradiology, IllinoisPrimaryLicense 36113620 · 2005 to 2026 · taxonomy 2085N0700X
  • Arizona license2013 to 2027
  • California license2008 to 2027
  • Massachusetts license1991 to 2025
  • New York license1993 to 2025
  • Wisconsin license2000 to 2025
  • Vermont license1998 to 2002

Neuroradiologists near Dr. Hacein-Bey

Counts of neuroradiologists 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. Lotfi Hacein-Bey billed Medicare for 1,310 services in 2024

CMS data shows 1,310 Medicare services from Dr. Hacein-Bey across 22 procedure codes in 2024, for 1,076 Medicare patients. Medicare paid $72,696 for them.

Medicare services, 20241,310
Medicare patients1,076
Paid by Medicare$72,696
Procedure codes22

Dr. Hacein-Bey's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 1,6562024: 1,29622%
Surgery
2023: 202024: 1430%

Where Dr. Hacein-Bey's Medicare services took place, 2024

  • In an office25820%
  • In a facility1,05280%

Dr. Hacein-Bey compared with the California median for neuroradiologists, 2024

  • Dr. Hacein-Bey
  • California median
Medicare services
1,310vs 1,326Close to median
Medicare patients
1,076vs 88621% above
Part D claims
37vs 172.2 times

Medians across 174 neuroradiologists in California with Dmand AI profiles that report each measure.

Dr. Hacein-Bey'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. Hacein-Bey

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

Dr. Lotfi Hacein-Bey treated 1,076 Medicare patients in 2024, average age 72

CMS counts 1,076 Medicare patients who saw Dr. Hacein-Bey in 2024. The largest group is 65 to 74, with 449 patients. 72% of them have high blood pressure, and 72% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.89, 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. Hacein-Bey's median patient age at 54, with 55% women.

Medicare patients, 20241,076
Average age72
Average risk score1.89
Also on Medicaid32%

Dr. Hacein-Bey's Medicare patients by age, 2024

Dr. Hacein-Bey's Medicare patients by sex, 2024

  • Women59155%
  • Men48545%

Chronic conditions among Dr. Hacein-Bey's Medicare patients, 2024

  1. High blood pressure72%
  2. High cholesterol72%
  3. Arthritis55%
  4. Mood disorders34%
  5. Diabetes32%
  6. Ischemic heart disease31%
  7. Anxiety30%
  8. Depression30%

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

Dr. Hacein-Bey's patients across all payers

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

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women55%
  • Men43%

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

Dr. Lotfi Hacein-Bey wrote 37 Medicare Part D claims in 2019

In 2019, Dr. Hacein-Bey wrote 37 Medicare Part D claims. They cover 1 drug, with $268 in total drug cost. In 2018, CMS named 53 claims across 2 drugs.

Part D claims, 201937
Drugs named by CMS1
Total drug cost$268

Dr. Hacein-Bey's most prescribed drugs by claims, 2019

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, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 532019: 3730%

Drugs named by CMS: 1 in 2019, 2 in 2018.

See all prescribing by Dr. Hacein-Bey

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Lotfi Hacein-Bey scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Hacein-Bey for performance year 2024, reported as part of a group. Dr. Hacein-Bey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Hacein-Bey's MIPS scores, performance year 2024

  • 83of 100Final score
  • 64.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 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. Lotfi Hacein-Bey has 77 publications on record

Dmand AI links 77 papers to Dr. Hacein-Bey, published from 2008 to 2025. 2022 was the busiest year, with 9. The most frequent topics are Magnetic Resonance Imaging, Cerebral Angiography and Tomography, X-Ray Computed. Dr. Hacein-Bey has published most often in AJNR Am J Neuroradiol. Dr. Hacein-Bey's most frequent co-authors are Vladimir Ivanovic, MD, Osama Anwar Ahmed Raslan, MBCHB, MD and Yu-Ming Chang, MD, PhD.

Papers77
Years published2008 to 2025

Dr. Hacein-Bey's papers by year, 2016 to 2025

Topics Dr. Hacein-Bey writes about most

  • Magnetic Resonance Imaging
  • Cerebral Angiography
  • Tomography, X-Ray Computed
  • Brain
  • Embolization, Therapeutic
  • Diagnosis, Differential
  • Intracranial Aneurysm
  • Intracranial Arteriovenous Malformations

Dr. Hacein-Bey's most frequent co-authors

Recent publications by Dr. Hacein-Bey

See all 77 publications and co-authors

See who Dr. Hacein-Bey researches with

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

How network discovery works

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

Dr. Lotfi Hacein-Bey received $5,165 in industry payments from 2016 to 2024

CMS Open Payments shows 25 general payments to Dr. Hacein-Bey from 8 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 37% of the total. Toshiba America Medical Systems, Inc. paid the most, $1,662.

General payments to Dr. Hacein-Bey by program year, 2016 to 2024

General payments to Dr. Hacein-Bey by kind, 2016 to 2024

$5.2Kin total
  • Travel and lodging$1,89637%
  • Consulting fees$1,50029%
  • Education$90017%
  • Food and beverage$86917%

Companies that paid Dr. Hacein-Bey the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Hacein-Bey

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

Dr. Lotfi Hacein-Bey graduated from Univer Algiers- Fac Med

Dr. Hacein-Bey graduated from Univer Algiers- Fac Med in 1981.

  1. Medical schoolUniver Algiers- Fac Med
  2. Board certified in diagnostic radiologyAmerican Board of Radiology
  3. Board certified in neuroradiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Lotfi Hacein-Bey accepts plans from 10 insurance carriers

Dr. Hacein-Bey is in network with 10 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Regence Health Plans
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • +2 more carriersWith a free account

Plan types Dr. Hacein-Bey accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. EPO2
  4. HMO2
  5. POS2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Lotfi Hacein-Bey'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)
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. Lotfi Hacein-Bey

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. Lotfi Hacein-Bey's NPI number?

Dr. Lotfi Hacein-Bey's NPI number is 1730166604. It was assigned on December 30, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Lotfi Hacein-Bey?

Dr. Lotfi Hacein-Bey is a neuroradiologist in Stanford, California. The primary specialty in the NPI Registry is Neuroradiology Physician (taxonomy code 2085N0700X).

Where does Dr. Lotfi Hacein-Bey practice?

Dr. Hacein-Bey practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Hacein-Bey's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Hacein-Bey to 1 hospital, 2 medical groups and 1 group practice or clinic.

What is Dr. Lotfi Hacein-Bey's office phone number?

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

What is Dr. Lotfi Hacein-Bey's medical license number?

Dr. Hacein-Bey holds Illinois license 36113620, one of the licenses on file in 7 states.

Which states has Dr. Lotfi Hacein-Bey been licensed in?

Dmand AI has state licenses on file for Dr. Hacein-Bey in Illinois (2005 to 2026), Arizona (2013 to 2027), California (2008 to 2027), Massachusetts (1991 to 2025), New York (1993 to 2025), Wisconsin (2000 to 2025) and Vermont (1998 to 2002).

Which hospitals is Dr. Lotfi Hacein-Bey affiliated with?

Dr. Hacein-Bey practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dr. Hacein-Bey is also affiliated with Stanford Health Care Tri-Valley. Dmand AI links Dr. Hacein-Bey to 1 more hospital.

What medical group is Dr. Lotfi Hacein-Bey part of?

Dr. Hacein-Bey is linked to Stanford Health Care. Dmand AI links Dr. Hacein-Bey to 2 more medical groups.

Does Dr. Lotfi Hacein-Bey accept Medicare?

Yes. CMS data shows Dr. Hacein-Bey billed Medicare for 1,310 services in 2024, and Dr. Hacein-Bey accepts Medicare assignment.

What is Dr. Lotfi Hacein-Bey's MIPS score?

Dr. Hacein-Bey's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Lotfi Hacein-Bey see?

CMS counts 1,076 Medicare patients who saw Dr. Hacein-Bey in 2024, with an average age of 72.

Is Dr. Lotfi Hacein-Bey board certified?

Yes. Dr. Hacein-Bey is board certified in diagnostic radiology by the American Board of Radiology.

What services does Dr. Lotfi Hacein-Bey bill to Medicare?

In 2024, Dr. Hacein-Bey's most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (70553) and diagnostic imaging (70551).

Where did Dr. Lotfi Hacein-Bey go to medical school?

Dr. Hacein-Bey graduated from Univer Algiers- Fac Med in 1981.

What drugs does Dr. Lotfi Hacein-Bey prescribe most?

In 2019 Medicare Part D data, Dr. Hacein-Bey's most prescribed drugs by claims were Clopidogrel.

Has Dr. Lotfi Hacein-Bey received payments from drug or device companies?

CMS Open Payments shows $5,165 in general payments to Dr. Hacein-Bey from 8 companies from 2016 to 2024. The largest total came from Toshiba America Medical Systems, Inc.

How long has Dr. Lotfi Hacein-Bey been practicing?

Dr. Hacein-Bey graduated from medical school in 1981, 45 years ago.

Does Dr. Lotfi Hacein-Bey do research?

Dmand AI links 77 publications to Dr. Hacein-Bey, published from 2008 to 2025.

Who does Dr. Lotfi Hacein-Bey publish with?

Dr. Hacein-Bey's most frequent co-authors are Vladimir Ivanovic, MD (11 shared papers), Osama Anwar Ahmed Raslan, MBCHB, MD (8 shared papers) and Yu-Ming Chang, MD, PhD (7 shared papers).

What insurance does Dr. Lotfi Hacein-Bey accept?

Dr. Hacein-Bey is in network with 10 carriers, including Excellus BlueCross BlueShield, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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