Dr. Benjamin Mark Frishberg, MD

  • Carlsbad, CA
  • Neurologist
NPI1952346348PAC ID7012945827
Medicare services, 2024
34,320
Medicare patients, 2024
451
Part D claims, 2024
553
Publications
14
Clinical trials
7
Practice address
6010 Hidden Valley Rd, Carlsbad, CA 92011
Practice phone
Call (310) 869-2259
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Premier Pharmacy Services

Carlsbad, California

See all 4 affiliations

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Dr. Benjamin Mark Frishberg is a neurologist in Carlsbad, California

Dr. Frishberg practices at Premier Pharmacy Services in Carlsbad, California.

Dr. Frishberg's NPI, 1952346348, was assigned on June 18, 2006. Dr. Frishberg graduated from University Of Minnesota Medical School in 1979. Dr. Frishberg holds California license G43493.

NPI and contact details
Medicare PAC ID
7012945827
NPI enumeration date
June 18, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 869-2259
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
73
Medical school graduation
1979

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

Dr. Benjamin Mark Frishberg practices at Premier Pharmacy Services in Carlsbad, California

Dr. Frishberg's primary practice is Premier Pharmacy Services, at 6010 Hidden Valley Rd, Carlsbad, CA 92011 in San Diego County. The practice phone is (310) 869-2259.

  • Premier Pharmacy Services
    6010 Hidden Valley Rd, Carlsbad, CA 92011 · San Diego CountyPhone(310) 869-2259

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

Dr. Benjamin Mark Frishberg is affiliated with 3 sites of care and 1 medical group

Dr. Frishberg's primary practice is Premier Pharmacy Services in Carlsbad, California. Dr. Frishberg is also affiliated with Sharp Tri-City Medical Center. The medical group on file is The Neurology Center of Southern California. Dmand AI also links Dr. Frishberg to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Frishberg

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

Dmand AI tracks the EHR system at Dr. Benjamin Mark Frishberg's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Frishberg practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Premier Pharmacy ServicesAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Benjamin Mark Frishberg is one of 2,207 neurologists in California

Neurology is Dr. Frishberg's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Frishberg is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Frishberg's licenses on file in 4 states: California, District of Columbia, Maryland and Georgia.

Specialties and state licenses

  • Neurology, CaliforniaPrimaryLicense G43493 · 1997 to 2027 · taxonomy 2084N0400X
  • District of Columbia license1985 to 1998
  • Maryland license1985 to 1998
  • Georgia license1984 to 1985

Clinical focus

Dmand AI lists acute mini-stroke (TIA), alzheimer's disease, carpal tunnel syndrome, epilepsy, essential tremor, fibromyalgia and chronic pain, head injury and lower back pain among the conditions Dr. Frishberg treats.

Neurologists near Dr. Frishberg

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. Benjamin Mark Frishberg billed Medicare for 34,320 services in 2024

CMS data shows 34,320 Medicare services from Dr. Frishberg across 12 procedure codes in 2024, for 451 Medicare patients. Medicare paid $238,571 for them. Every service was in an office.

Medicare services, 202434,320
Medicare patients451
Paid by Medicare$238,571
Procedure codes12

Dr. Frishberg's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 36,4902024: 33,4978%
Office and hospital visits
2023: 6612024: 41837%
Tests and treatments
2023: 1972024: 2033%
Surgery
2023: 1642024: 1555%
Other services
2023: 02024: 47

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

  • Dr. Frishberg
  • California median
Medicare services
34,320vs 40485.0 times
Medicare patients
451vs 1902.4 times
Part D claims
390vs 32420% above

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

Dr. Frishberg'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. Frishberg

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

Dr. Benjamin Mark Frishberg treated 451 Medicare patients in 2024, average age 73

CMS counts 451 Medicare patients who saw Dr. Frishberg in 2024. The largest group is 65 to 74, with 196 patients. 68% of them have high cholesterol, and 62% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Frishberg's median patient age at 62, with 66% women.

Medicare patients, 2024451
Average age73
Average risk score1.27
Also on Medicaid16%

Dr. Frishberg's Medicare patients by age, 2024

Dr. Frishberg's Medicare patients by sex, 2024

  • Women29265%
  • Men15935%

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

  1. High cholesterol68%
  2. High blood pressure62%
  3. Arthritis53%
  4. Mood disorders32%
  5. Depression29%
  6. Anxiety27%
  7. Osteoporosis23%
  8. Chronic kidney disease20%

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

Dr. Frishberg's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women66%
  • Men33%

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

Dr. Benjamin Mark Frishberg wrote 553 Medicare Part D claims in 2024

In 2024, Dr. Frishberg wrote 553 Medicare Part D claims for 106 patients. 71% of them were for generic drugs. CMS names the drug for 390 of them, across 19 drugs with 11 or more claims each, at $363,004 in total drug cost. In 2023, CMS named 445 claims across 22 drugs.

Part D claims, 2024553
Drugs named by CMS19
Total drug cost$363,004
Part D patients106

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

  • Generic395 claims71%
  • Brand-name158 claims29%

Dr. Frishberg's 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: 4452024: 39012%

Drugs named by CMS: 19 in 2024, 22 in 2023.

See all prescribing by Dr. Frishberg

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. Benjamin Mark Frishberg 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. Frishberg for performance year 2024, reported as part of a group. Dr. Frishberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Frishberg as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Frishberg's MIPS scores, performance year 2024

  • 85of 100Final score
  • 69.7of 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. Benjamin Mark Frishberg has 14 publications on record

Dmand AI links 14 papers to Dr. Frishberg, published from 2010 to 2021. 2013 was the busiest year, with 2. The most frequent topics are Carotid Artery, Internal, Dissection, Headache and Migraine Disorders. Dr. Frishberg has published most often in Headache. Dr. Frishberg's most frequent co-authors are Stephen D. Silberstein, MD, Deborah I. Friedman, MD and Elizabeth W. Loder, MD.

Papers14
Years published2010 to 2021

Dr. Frishberg's papers by year, 2010 to 2021

Topics Dr. Frishberg writes about most

  • Carotid Artery, Internal, Dissection
  • Headache
  • Migraine Disorders
  • Societies, Medical

Dr. Frishberg's most frequent co-authors

Recent publications by Dr. Frishberg

See all 14 publications and co-authors

See who Dr. Frishberg researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Frishberg 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. Benjamin Mark Frishberg has worked on 7 clinical trials

Dmand AI links Dr. Frishberg to 7 clinical trials, 2 of them phase 3 studies. 1 is still active or recruiting. Conditions studied include Cognitive Dysfunction, Alzheimer Disease and Delirium. Eli Lilly and Company sponsors the most, 3. Open Payments lists research payments to Dr. Frishberg that name 4 trials.

Clinical trials with Dr. Frishberg by phase

  1. NonePhase 1: no trials
  2. NonePhase 2: no trials
  3. 1Phase 2/3: 1 trial
  4. 2Phase 3: 2 trials
  5. NonePhase 4: no trials

Conditions in Dr. Frishberg's trials

  • Cognitive Dysfunction
  • Alzheimer Disease
  • Delirium
  • Migraine Disorders
  • Migraine without Aura

Investigators on the most trials with Dr. Frishberg

Recent clinical trials with Dr. Frishberg

See all 7 clinical trials and co-investigators

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Benjamin Mark Frishberg received $2,118,002 in industry payments from 2016 to 2025

CMS Open Payments shows 4,024 general payments to Dr. Frishberg from 76 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 75% of the total. Sanofi and Genzyme US Companies paid the most, $325,885. It also lists 18 research payments totaling $34,235 from 2016 to 2024, naming 4 clinical trials.

General payments to Dr. Frishberg by program year, 2016 to 2025

General payments to Dr. Frishberg by kind, 2016 to 2025

$2.1Min total
  • Speaker and faculty fees$1,598,73275%
  • Consulting fees$190,9119%
  • Travel and lodging$189,8399%
  • Food and beverage$95,5045%
  • Other$42,6042%

Companies that paid Dr. Frishberg the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Frishberg

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

Dr. Benjamin Mark Frishberg has 14 awards and honors on record

Dmand AI lists 14 awards for Dr. Frishberg, most recently Best Doctors in 2023.

Awards and honors for Dr. Frishberg

  1. 2023
    • Best Doctors
  2. 2013
    • CMS Stage 1 EHR
  3. 2012
    • Best Doctor in America
    • Best Doctors in America
    • Top Doctors in America
  4. 2005
    • Best Doctors San Diego
See all 14 awards

Source: Dmand AI Professional Profile Data

Dr. Benjamin Mark Frishberg graduated from University Of Minnesota Medical School

Dr. Frishberg graduated from University Of Minnesota Medical School in 1979. Dr. Frishberg is a member of AAN.

  1. Medical schoolUniversity Of Minnesota Medical School
  2. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Benjamin Mark Frishberg accepts plans from 8 insurance carriers

Dr. Frishberg is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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

Plan types Dr. Frishberg accepts, by number of carriers

  1. Medicare8
  2. PPO6
  3. HMO3
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Benjamin Mark Frishberg'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
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Benjamin Mark Frishberg

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. Benjamin Mark Frishberg's NPI number?

Dr. Benjamin Mark Frishberg's NPI number is 1952346348. It was assigned on June 18, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Benjamin Mark Frishberg?

Dr. Benjamin Mark Frishberg is a neurologist in Carlsbad, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Benjamin Mark Frishberg practice?

Dr. Frishberg practices at 6010 Hidden Valley Rd, Carlsbad, CA 92011. Dr. Frishberg's primary practice is Premier Pharmacy Services in Carlsbad, California. Dmand AI also links Dr. Frishberg to 1 group practice or clinic.

What is Dr. Benjamin Mark Frishberg's office phone number?

The practice phone on file for Dr. Frishberg is (310) 869-2259.

What is Dr. Benjamin Mark Frishberg's medical license number?

Dr. Frishberg holds California license G43493, one of the licenses on file in 4 states.

Which states has Dr. Benjamin Mark Frishberg been licensed in?

Dmand AI has state licenses on file for Dr. Frishberg in California (1997 to 2027), District of Columbia (1985 to 1998), Maryland (1985 to 1998) and Georgia (1984 to 1985).

Which hospitals is Dr. Benjamin Mark Frishberg affiliated with?

Dr. Frishberg is affiliated with Sharp Tri-City Medical Center.

What medical group is Dr. Benjamin Mark Frishberg part of?

Dr. Frishberg is linked to The Neurology Center of Southern California.

Does Dr. Benjamin Mark Frishberg accept Medicare?

Yes. CMS data shows Dr. Frishberg billed Medicare for 34,320 services in 2024, and Dr. Frishberg accepts Medicare assignment.

Does Dr. Benjamin Mark Frishberg offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Benjamin Mark Frishberg's MIPS score?

Dr. Frishberg'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. Benjamin Mark Frishberg see?

CMS counts 451 Medicare patients who saw Dr. Frishberg in 2024, with an average age of 73.

Is Dr. Benjamin Mark Frishberg board certified?

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

What services does Dr. Benjamin Mark Frishberg bill to Medicare?

In 2024, Dr. Frishberg's most billed Medicare services were injected or infused drug (J0585), surgery: brain, spine and nerves (64615) and office visit, established patient (99214).

Where did Dr. Benjamin Mark Frishberg go to medical school?

Dr. Frishberg graduated from University Of Minnesota Medical School in 1979.

What drugs does Dr. Benjamin Mark Frishberg prescribe most?

In 2024 Medicare Part D data, Dr. Frishberg's most prescribed drugs by claims were Nurtec ODT, Gabapentin and Prednisone.

Has Dr. Benjamin Mark Frishberg received payments from drug or device companies?

CMS Open Payments shows $2,118,002 in general payments to Dr. Frishberg from 76 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Benjamin Mark Frishberg been practicing?

Dr. Frishberg graduated from medical school in 1979, 47 years ago.

Does Dr. Benjamin Mark Frishberg do research?

Dmand AI links 14 publications to Dr. Frishberg, published from 2010 to 2021. Dr. Frishberg has worked on 7 clinical trials.

Who does Dr. Benjamin Mark Frishberg publish with?

Dr. Frishberg's most frequent co-authors are Stephen D. Silberstein, MD (3 shared papers), Deborah I. Friedman, MD (2 shared papers) and Elizabeth W. Loder, MD (2 shared papers).

What insurance does Dr. Benjamin Mark Frishberg accept?

Dr. Frishberg is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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