Dr. Phillip Larimer, MD

  • San Francisco, CA
  • Neurologist
NPI1457643710
Medicare services, 2019
164
Part D claims, 2020
11
Publications
11
Industry payments
$271
Insurance carriers
1
Practice address
505 Parnassus Ave, San Francisco, CA 94143-0114
Practice phone
Call (415) 476-1487
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Phillip Larimer is a neurologist in San Francisco, California

Dr. Larimer practices in San Francisco, California.

Dr. Larimer's NPI, 1457643710, was assigned on May 5, 2011. Dr. Larimer graduated from Cleveland Medical College, Homeopathic in 2011. Dr. Larimer's California license number on file is A125585.

NPI and contact details
NPI enumeration date
May 5, 2011
NPI status
Active
Practice phone
(415) 476-1487
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
2011

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

Dr. Phillip Larimer's practice address is in San Francisco, California

Dr. Larimer's practice address in the NPI Registry is 505 Parnassus Ave, San Francisco, CA 94143-0114. The practice phone is (415) 476-1487.

  • NPI Registry address
    505 Parnassus Ave, San Francisco, CA 94143-0114Phone(415) 476-1487

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

Dmand AI tracks the EHR system at Dr. Phillip Larimer's practice

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

EHR by site
SiteEHR vendor and product
Dr. Larimer's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Phillip Larimer is one of 2,207 neurologists in California

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

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense A125585 · 2013 to 2019 · taxonomy 2084N0400X
  • Massachusetts license2018 to 2025

Neurologists near Dr. Larimer

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. Phillip Larimer billed Medicare for 164 services in 2019

CMS data shows 164 Medicare services from Dr. Larimer across 5 procedure codes in 2019. Medicare paid $35,891 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2019164
Paid by Medicare$35,891
Procedure codes5

Dr. Larimer's Medicare services by type, 2019

  1. Tests and treatments118
  2. Office and hospital visits46

Dr. Larimer compared with the California median for neurologists, 2019

  • Dr. Larimer
  • California median
Medicare services
164vs 40459% below
Part D claims
11vs 32497% below

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

Dr. Larimer's most billed Medicare procedure codes, 2019

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. Phillip Larimer's patients have a median age of 56

Across all payers, Dmand AI patient panel data puts Dr. Larimer's median patient age at 56, with 0% women.

Dr. Larimer's patients across all payers

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

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Phillip Larimer wrote 11 Medicare Part D claims in 2020

In 2020, Dr. Larimer wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $321 in total drug cost. In 2019, CMS named 38 claims across 2 drugs.

Part D claims, 202011
Drugs named by CMS1
Total drug cost$321

Dr. Larimer's most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 382020: 1171%

Drugs named by CMS: 1 in 2020, 2 in 2019.

See all prescribing by Dr. Larimer

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

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Dr. Phillip Larimer has 11 publications on record

Dmand AI links 11 papers to Dr. Larimer, published from 2009 to 2018. 2016 was the busiest year, with 2. The most frequent topics are Action Potentials, Neurons and Interneurons. Dr. Larimer has published most often in J Neurophysiol. Dr. Larimer's most frequent co-authors are James Alan Bourgeois, MD, Kevin William Kelley, MD and Arnold Kriegstein, MD, PhD.

Papers11
Years published2009 to 2018

Dr. Larimer's papers by year, 2009 to 2018

Topics Dr. Larimer writes about most

  • Action Potentials
  • Neurons
  • Interneurons
  • Rats, Sprague-Dawley
  • Dentate Gyrus
  • In Vitro Techniques
  • Synapses
  • Cerebral Cortex

Dr. Larimer's most frequent co-authors

Recent publications by Dr. Larimer

See all 11 publications and co-authors

See who Dr. Larimer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Larimer 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. Phillip Larimer received $271 in industry payments from 2017 to 2019

CMS Open Payments shows 6 general payments to Dr. Larimer from 3 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 87% of the total. Neuropace, Inc. paid the most, $129.

General payments to Dr. Larimer by program year, 2017 to 2019

General payments to Dr. Larimer by kind, 2017 to 2019

$271in total
  • Food and beverage$23587%
  • Travel and lodging$3613%

Companies that paid Dr. Larimer the most, 2017 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Larimer

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

Dr. Phillip Larimer graduated from Cleveland Medical College, Homeopathic

Dr. Larimer graduated from Cleveland Medical College, Homeopathic in 2011.

  1. Medical schoolCleveland Medical College, Homeopathic
  2. Board certified in epilepsyAmerican Board of Psychiatry and Neurology
  3. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Phillip Larimer accepts plans from 1 insurance carrier

Dr. Larimer is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Aetna

Plan types Dr. Larimer accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1
  4. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Phillip Larimer'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
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)
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. Phillip Larimer

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. Phillip Larimer's NPI number?

Dr. Phillip Larimer's NPI number is 1457643710. It was assigned on May 5, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Phillip Larimer?

Dr. Phillip Larimer is a neurologist in San Francisco, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Phillip Larimer practice?

Dr. Larimer practices at 505 Parnassus Ave, San Francisco, CA 94143-0114.

What is Dr. Phillip Larimer's office phone number?

The practice phone on file for Dr. Larimer is (415) 476-1487.

What is Dr. Phillip Larimer's medical license number?

Dr. Larimer's California license number on file is A125585, one of the licenses on file in 2 states.

Which states has Dr. Phillip Larimer been licensed in?

Dmand AI has state licenses on file for Dr. Larimer in California (2013 to 2019) and Massachusetts (2018 to 2025).

Does Dr. Phillip Larimer accept Medicare?

Yes. CMS data shows Dr. Larimer billed Medicare for 164 services in 2019.

Is Dr. Phillip Larimer board certified?

Yes. Dr. Larimer is board certified in epilepsy by the American Board of Psychiatry and Neurology.

What services does Dr. Phillip Larimer bill to Medicare?

In 2019, Dr. Larimer's most billed Medicare services were nerve and brain test (95951), hospital inpatient care (99232) and nerve and brain test (95813).

Where did Dr. Phillip Larimer go to medical school?

Dr. Larimer graduated from Cleveland Medical College, Homeopathic in 2011.

Show 6 more questionsShow fewer questions

What drugs does Dr. Phillip Larimer prescribe most?

In 2020 Medicare Part D data, Dr. Larimer's most prescribed drugs by claims were Gabapentin.

Has Dr. Phillip Larimer received payments from drug or device companies?

CMS Open Payments shows $271 in general payments to Dr. Larimer from 3 companies from 2017 to 2019. The largest total came from Neuropace, Inc.

How long has Dr. Phillip Larimer been practicing?

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

Does Dr. Phillip Larimer do research?

Dmand AI links 11 publications to Dr. Larimer, published from 2009 to 2018.

Who does Dr. Phillip Larimer publish with?

Dr. Larimer's most frequent co-authors are James Alan Bourgeois, MD (1 shared paper), Kevin William Kelley, MD (1 shared paper) and Arnold Kriegstein, MD, PhD (1 shared paper).

What insurance does Dr. Phillip Larimer accept?

Dr. Larimer is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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