Dr. Samuel John Maiser, MD
- Medicare services, 2024
- 213
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 1,155
- Publications
- 20
- Clinical trials
- 1
- Practice address
- 701 Park Avenue, Minneapolis, MN 55415
- Practice phone
- Call (612) 873-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maiser's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Samuel John Maiser is a neurologist in Minneapolis, Minnesota
Dr. Maiser practices at Hennepin County Medical Center in Minneapolis, Minnesota, part of Hennepin County.
Dr. Maiser's NPI, 1518191089, was assigned on May 12, 2009. Dr. Maiser graduated from University of Minnesota Medical School in 2009. Dr. Maiser holds Minnesota license 56629.
- NPI
- 1518191089NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022252972
- NPI enumeration date
- May 12, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (612) 873-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samuel John Maiser practices at Hennepin County Medical Center in Minneapolis, Minnesota
Dr. Maiser's primary practice is Hennepin County Medical Center, at 701 Park Avenue, Minneapolis, MN 55415 in Hennepin County. The practice phone is (612) 873-3000.
- Hennepin County Medical Center701 Park Avenue, Minneapolis, MN 55415 · Hennepin CountyPhone(612) 873-3000
Source: Dmand AI Affiliation Data
Dr. Samuel John Maiser is affiliated with 2 sites of care and 1 medical group
Dr. Maiser's primary practice is Hennepin County Medical Center in Minneapolis, Minnesota, part of Hennepin County. The medical group on file is Hennepin Healthcare. Dmand AI also links Dr. Maiser to 1 more group practice or clinic, named with a free account. Dr. Maiser's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samuel John Maiser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maiser practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hennepin County Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hennepin County and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Samuel John Maiser is one of 499 neurologists in Minnesota
Neurology is Dr. Maiser's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Maiser is licensed in Minnesota.
Specialties and state licenses
- Neurology, MinnesotaPrimary
Neurologists near Dr. Maiser
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. Samuel John Maiser billed Medicare for 213 services in 2024
CMS data shows 213 Medicare services from Dr. Maiser across 7 procedure codes in 2024, for 100 Medicare patients. Medicare paid $13,763 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maiser's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1102024: 14128%
- Tests and treatments
- 2023: 172024: 37118%
- Other services
- 2023: 02024: 35
Dr. Maiser compared with the Minnesota median for neurologists, 2024
- Dr. Maiser
- Minnesota median
- Medicare services
- 213vs 25316% below
- Medicare patients
- 100vs 15033% below
- Part D claims
- 872vs 1296.8 times
Medians across 462 neurologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Maiser'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samuel John Maiser treated 100 Medicare patients in 2024, average age 66
CMS counts 100 Medicare patients who saw Dr. Maiser in 2024. The largest group is under 65, with 43 patients. 56% of them have high blood pressure, and 48% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.59, 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. Maiser's median patient age at 59, with 51% women.
Dr. Maiser's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maiser's Medicare patients by sex, 2024
- Women5050%
- Men5050%
Chronic conditions among Dr. Maiser's Medicare patients, 2024
- High blood pressure56%
- High cholesterol48%
- Mood disorders43%
- Depression36%
- Anxiety34%
- Arthritis31%
- Stroke or TIA30%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maiser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samuel John Maiser wrote 1,155 Medicare Part D claims in 2024
In 2024, Dr. Maiser wrote 1,155 Medicare Part D claims for 140 patients. 86% of them were for generic drugs. CMS names the drug for 872 of them, across 34 drugs with 11 or more claims each, at $1,048,577 in total drug cost. In 2023, CMS named 1,182 claims across 40 drugs.
Dr. Maiser's Part D claims by kind of drug, 2024
- Generic999 claims86%
- Brand-name and other156 claims14%
Dr. Maiser'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.
Drug classes CMS tracks in Dr. Maiser's Part D claims, 2024
- Opioids9%107 of 1,155 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1822024: 87226%
Drugs named by CMS: 34 in 2024, 40 in 2023.
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. Samuel John Maiser scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Maiser for performance year 2024, reported as part of a group. Dr. Maiser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Maiser as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Maiser's MIPS scores, performance year 2024
- 93of 100Final score
- 74.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 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. Samuel John Maiser has 20 publications on record
Dmand AI links 20 papers to Dr. Maiser, published from 2013 to 2025. 2020 was the busiest year, with 7. The most frequent topics are Palliative Care, Amyotrophic Lateral Sclerosis and Neurodegenerative Diseases. Dr. Maiser has published most often in J Palliat Med. Dr. Maiser's most frequent co-authors are Ambereen K. Mehta, MD, MPH, Stephen Aaron Goutman, MD and Carlayne E. Jackson, MD.
Dr. Maiser's papers by year, 2013 to 2025
Topics Dr. Maiser writes about most
- Palliative Care
- Amyotrophic Lateral Sclerosis
- Neurodegenerative Diseases
- Terminal Care
- Ambulatory Care
- Attitude of Health Personnel
- Hospice Care
- Hospital Mortality
Dr. Maiser's most frequent co-authors
- Ambereen K. Mehta, MD, MPH5 shared papers
- Stephen Aaron Goutman, MD4 shared papers
- Carlayne E. Jackson, MD4 shared papers
Recent publications by Dr. Maiser
Am J Hosp Palliat Care
See who Dr. Maiser researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maiser works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Samuel John Maiser has worked on 1 clinical trial
Dmand AI links Dr. Maiser to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Spastic Paraplegia, Hereditary and Hereditary Sensory and Motor Neuropathy.
Conditions in Dr. Maiser's trials
- Spastic Paraplegia, Hereditary
- Hereditary Sensory and Motor Neuropathy
Investigators on the most trials with Dr. Maiser
- James Bayard Caress, MD1 shared trial
- Kelly G. Gwathmey, MD1 shared trial
- Carlayne E. Jackson, MD1 shared trial
Recent clinical trials with Dr. Maiser
Phenotype, Genotype & Biomarkers in ALS and Related Disorders (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Samuel John Maiser received $157 in industry payments from 2016 to 2023
CMS Open Payments shows 3 general payments to Dr. Maiser from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 74% of the total. Eisai Inc. paid the most, $116.
General payments to Dr. Maiser by program year, 2016 to 2023
General payments to Dr. Maiser by kind, 2016 to 2023
- Food and beverage$11674%
- Education$4126%
Companies that paid Dr. Maiser the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samuel John Maiser graduated from University of Minnesota Medical School
Dr. Maiser graduated from University of Minnesota Medical School in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Samuel John Maiser's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Samuel John Maiser
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. Samuel John Maiser's NPI number?
Dr. Samuel John Maiser's NPI number is 1518191089. It was assigned on May 12, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel John Maiser?
Dr. Samuel John Maiser is a neurologist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Samuel John Maiser practice?
Dr. Maiser practices at 701 Park Avenue, Minneapolis, MN 55415. Dr. Maiser's primary practice is Hennepin County Medical Center in Minneapolis, Minnesota, part of Hennepin County. Dmand AI also links Dr. Maiser to 1 group practice or clinic.
What is Dr. Samuel John Maiser's office phone number?
The practice phone on file for Dr. Maiser is (612) 873-3000.
What is Dr. Samuel John Maiser's medical license number?
Dr. Maiser holds Minnesota license 56629.
Which hospitals is Dr. Samuel John Maiser affiliated with?
Dr. Maiser practices at Hennepin County Medical Center in Minneapolis, Minnesota.
What medical group is Dr. Samuel John Maiser part of?
Dr. Maiser is linked to Hennepin Healthcare.
Does Dr. Samuel John Maiser accept Medicare?
Yes. CMS data shows Dr. Maiser billed Medicare for 213 services in 2024, and Dr. Maiser accepts Medicare assignment.
Does Dr. Samuel John Maiser offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Maiser as offering telehealth services.
What is Dr. Samuel John Maiser's MIPS score?
Dr. Maiser's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Samuel John Maiser see?
CMS counts 100 Medicare patients who saw Dr. Maiser in 2024, with an average age of 66.
What services does Dr. Samuel John Maiser bill to Medicare?
In 2024, Dr. Maiser's most billed Medicare services were office visit, established patient (99215), lung function service (94010) and medicare service (G2211).
Where did Dr. Samuel John Maiser go to medical school?
Dr. Maiser graduated from University of Minnesota Medical School in 2009.
What drugs does Dr. Samuel John Maiser prescribe most?
In 2024 Medicare Part D data, Dr. Maiser's most prescribed drugs by claims were Gabapentin, Levetiracetam and Radicava Ors.
Has Dr. Samuel John Maiser received payments from drug or device companies?
CMS Open Payments shows $157 in general payments to Dr. Maiser from 2 companies from 2016 to 2023. The largest total came from Eisai Inc.
How long has Dr. Samuel John Maiser been practicing?
Dr. Maiser graduated from medical school in 2009, 17 years ago.
Does Dr. Samuel John Maiser do research?
Dmand AI links 20 publications to Dr. Maiser, published from 2013 to 2025. Dr. Maiser has worked on 1 clinical trial.
Who does Dr. Samuel John Maiser publish with?
Dr. Maiser's most frequent co-authors are Ambereen K. Mehta, MD, MPH (5 shared papers), Stephen Aaron Goutman, MD (4 shared papers) and Carlayne E. Jackson, MD (4 shared papers).
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