Dr. Frank Michael Longo, MD, PhD

  • Stanford, CA
  • Neurologist
NPI1801966254PAC ID5991809667
Medicare services, 2022
13
Part D claims, 2019
11
Publications
130
MIPS score, 2024
89
Hospital affiliations
2
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. Frank Michael Longo is a neurologist in Stanford, California

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

Dr. Longo's NPI, 1801966254, was assigned on November 9, 2006. Dr. Longo graduated from University of California San Diego School of Medicine in 1981. Dr. Longo holds California license G55216.

NPI and contact details
Medicare PAC ID
5991809667
NPI enumeration date
November 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 723-4000
Professional email
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Personal email
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Mobile number
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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. Frank Michael Longo practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Dr. Longo'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. Frank Michael Longo is affiliated with 2 sites of care and 1 medical group

Dr. Longo's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Longo to 1 more hospital, named with a free account. Dr. Longo's employer is on file too: a hospital.

See all 3 affiliations for Dr. Longo

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

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

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Longo practices, 2 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
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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

Neurology is Dr. Longo's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Longo is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Longo's licenses on file in 2 states: California and North Carolina.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense G55216 · 1985 to 2027 · taxonomy 2084N0400X
  • North Carolina license2001 to 2019

Clinical focus

Dmand AI lists alzheimer's disease among the conditions Dr. Longo treats.

Neurologists near Dr. Longo

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 Michael Longo billed Medicare for 13 services in 2022

CMS data shows 13 Medicare services from Dr. Longo across 1 procedure code in 2022, all of them office visits. Medicare paid $1,392 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202213
Paid by Medicare$1,392
Procedure codes1

Dr. Longo's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 242022: 1346%

Dr. Longo compared with the California median for neurologists, 2022

  • Dr. Longo
  • California median
Medicare services
13vs 40497% below
Part D claims
11vs 32497% below

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

Dr. Longo's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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

Dr. Frank Michael Longo's patients have a median age of 81

Across all payers, Dmand AI patient panel data puts Dr. Longo's median patient age at 81, with 0% women.

Dr. Longo's patients across all payers

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

Patient panel by age, all payers

Median age 81

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Frank Michael Longo wrote 11 Medicare Part D claims in 2019

In 2019, Dr. Longo wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $582 in total drug cost. In 2018, CMS named 12 claims across 1 drug.

Part D claims, 201911
Drugs named by CMS1
Total drug cost$582

Dr. Longo'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: 122019: 118%

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

See all prescribing by Dr. Longo

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

Dr. Frank Michael Longo scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Longo for performance year 2024, reported as part of a group. Dr. Longo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Longo's MIPS scores, performance year 2024

  • 89of 100Final score
  • 87.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 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 Michael Longo has 130 publications on record

Dmand AI links 130 papers to Dr. Longo, published from 2006 to 2025. 2021 was the busiest year, with 7. The most frequent topics are Neurons, Nerve Growth Factors and Nerve Tissue Proteins. Dr. Longo has published most often in J Neurosci. Dr. Longo's most frequent co-authors are Stephen Mark Massa, MD, Julie S. Zhang, MD and Paras Singh Minhas, MD, PhD.

Papers130
Years published2006 to 2025

Dr. Longo's papers by year, 2014 to 2025

Topics Dr. Longo writes about most

  • Neurons
  • Nerve Growth Factors
  • Nerve Tissue Proteins
  • Cells, Cultured
  • Hippocampus
  • Receptors, Nerve Growth Factor
  • Disease Models, Animal
  • Mice, Inbred C57BL

Dr. Longo's most frequent co-authors

Recent publications by Dr. Longo

See all 130 publications and co-authors

See who Dr. Longo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Longo 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 Michael Longo received $750 in industry payments from 2016 to 2022

CMS Open Payments shows 3 general payments to Dr. Longo from 3 drug and device companies from 2016 to 2022. Travel and lodging make up the largest share, 78% of the total. Pfizer Inc. paid the most, $586.

General payments to Dr. Longo by program year, 2016 to 2022

General payments to Dr. Longo by kind, 2016 to 2022

$750in total
  • Travel and lodging$58678%
  • Food and beverage$16422%

Companies that paid Dr. Longo the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Longo

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

Dr. Frank Michael Longo has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Longo, most recently America's Top Doctors in 2014.

Awards and honors for Dr. Longo

  1. 2014
    • America's Top Doctors
  2. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Frank Michael Longo graduated from University of California San Diego School of Medicine

Dr. Longo graduated from University of California San Diego School of Medicine in 1981.

  1. Medical schoolUniversity of California San Diego School of Medicine
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Frank Michael Longo accepts plans from 6 insurance carriers

Dr. Longo is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Longo accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Frank Michael Longo'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 Data
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)
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. Frank Michael Longo

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 Michael Longo's NPI number?

Dr. Frank Michael Longo's NPI number is 1801966254. It was assigned on November 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Frank Michael Longo?

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

Where does Dr. Frank Michael Longo practice?

Dr. Longo practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Longo's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Longo to 1 hospital.

What is Dr. Frank Michael Longo's office phone number?

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

What is Dr. Frank Michael Longo's medical license number?

Dr. Longo holds California license G55216, one of the licenses on file in 2 states.

Which states has Dr. Frank Michael Longo been licensed in?

Dmand AI has state licenses on file for Dr. Longo in California (1985 to 2027) and North Carolina (2001 to 2019).

Which hospitals is Dr. Frank Michael Longo affiliated with?

Dr. Longo practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Longo to 1 more hospital.

What medical group is Dr. Frank Michael Longo part of?

Dr. Longo is linked to Stanford Health Care.

Does Dr. Frank Michael Longo accept Medicare?

Yes. CMS data shows Dr. Longo billed Medicare for 13 services in 2022, and Dr. Longo accepts Medicare assignment.

What is Dr. Frank Michael Longo's MIPS score?

Dr. Longo's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

Is Dr. Frank Michael Longo board certified?

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

What services does Dr. Frank Michael Longo bill to Medicare?

In 2022, Dr. Longo's most billed Medicare services were office visit, established patient (99215).

Where did Dr. Frank Michael Longo go to medical school?

Dr. Longo graduated from University of California San Diego School of Medicine in 1981.

What drugs does Dr. Frank Michael Longo prescribe most?

In 2019 Medicare Part D data, Dr. Longo's most prescribed drugs by claims were Memantine HCl.

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

CMS Open Payments shows $750 in general payments to Dr. Longo from 3 companies from 2016 to 2022. The largest total came from Pfizer Inc.

How long has Dr. Frank Michael Longo been practicing?

Dr. Longo graduated from medical school in 1981, 45 years ago.

Does Dr. Frank Michael Longo do research?

Dmand AI links 130 publications to Dr. Longo, published from 2006 to 2025.

Who does Dr. Frank Michael Longo publish with?

Dr. Longo's most frequent co-authors are Stephen Mark Massa, MD (41 shared papers), Julie S. Zhang, MD (6 shared papers) and Paras Singh Minhas, MD, PhD (5 shared papers).

What insurance does Dr. Frank Michael Longo accept?

Dr. Longo is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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