Dr. Florian S. Eichler, MD
- Medicare services, 2024
- 26
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 14
- Publications
- 73
- Hospital affiliations
- 1
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Eichler'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. Florian S. Eichler is a neurologist in Boston, Massachusetts
Dr. Eichler practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Eichler's NPI, 1487631412, was assigned on December 30, 2005. Dr. Eichler holds Massachusetts license 225486.
- NPI
- 1487631412NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082643804
- NPI enumeration date
- December 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Florian S. Eichler practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Eichler's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Florian S. Eichler is affiliated with 2 sites of care and 2 medical groups
Dr. Eichler's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Eichler to 1 more community health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Florian S. Eichler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eichler practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Florian S. Eichler is one of 806 neurologists in Massachusetts
Neurology is Dr. Eichler's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Eichler is licensed in Massachusetts.
Specialties and state licenses
- Neurology, MassachusettsPrimary
Neurologists near Dr. Eichler
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. Florian S. Eichler billed Medicare for 26 services in 2024
CMS data shows 26 Medicare services from Dr. Eichler across 1 procedure code in 2024, all of them office visits, for 23 Medicare patients. Medicare paid $3,514 for them. Every service was in an office.
Dr. Eichler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 172024: 2653%
Dr. Eichler compared with the Massachusetts median for neurologists, 2024
- Dr. Eichler
- Massachusetts median
- Medicare services
- 26vs 31492% below
- Medicare patients
- 23vs 17887% below
- Part D claims
- 32vs 27088% below
Medians across 741 neurologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Eichler'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.
Need commercial claims for Dr. Eichler?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Eichler and other neurologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Florian S. Eichler treated 23 Medicare patients in 2024, average age 60
CMS counts 23 Medicare patients who saw Dr. Eichler in 2024. The largest group is under 65, with 11 patients. 48% of them have high cholesterol. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Eichler's median patient age at 16, with 46% women.
Dr. Eichler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Eichler's Medicare patients, 2024
- High cholesterol48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Eichler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Florian S. Eichler wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Eichler wrote 14 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $686,381 in total drug cost. In 2019, CMS named 24 claims across 1 drug.
Dr. Eichler'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: 242020: 3233%
Drugs named by CMS: 2 in 2020, 1 in 2019.
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
How Dr. Florian S. Eichler takes part in Medicare
Dr. Eichler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Florian S. Eichler has 73 publications on record
Dmand AI links 73 papers to Dr. Eichler, published from 2018 to 2025. 2024 was the busiest year, with 17. The most frequent topics are Adrenoleukodystrophy, Genetic Therapy and Magnetic Resonance Imaging. Dr. Eichler has published most often in Mol Genet Metab. Dr. Eichler's most frequent co-authors are Eric James Mallack, MD, Christopher David Stephen, MD and Laura Ann Adang, MD, PhD.
Dr. Eichler's papers by year, 2018 to 2025
Topics Dr. Eichler writes about most
- Adrenoleukodystrophy
- Genetic Therapy
- Magnetic Resonance Imaging
- Neonatal Screening
- Disease Progression
- Gangliosidoses, GM2
- ATP Binding Cassette Transporter, Subfamily D, Member 1
- Hematopoietic Stem Cell Transplantation
Dr. Eichler's most frequent co-authors
- Eric James Mallack, MD10 shared papers
- Christopher David Stephen, MD8 shared papers
- Laura Ann Adang, MD, PhD7 shared papers
Recent publications by Dr. Eichler
Hum Gene Ther
Dev Med Child Neurol
See who Dr. Eichler researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Eichler 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. Florian S. Eichler received $35,851 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Eichler from 10 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 66% of the total. Sanofi and Genzyme US Companies paid the most, $10,380. It also lists 2 research payments totaling $112,750 from 2016 to 2025.
General payments to Dr. Eichler by program year, 2016 to 2025
General payments to Dr. Eichler by kind, 2016 to 2025
- Consulting fees$23,69566%
- Speaker and faculty fees$9,78827%
- Travel and lodging$1,6995%
- Food and beverage$6492%
- Education$200%
Companies that paid Dr. Eichler the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Florian S. Eichler'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Florian S. Eichler
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. Florian S. Eichler's NPI number?
Dr. Florian S. Eichler's NPI number is 1487631412. It was assigned on December 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Florian S. Eichler?
Dr. Florian S. Eichler is a neurologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Florian S. Eichler practice?
Dr. Eichler practices at 55 Fruit Street, Boston, MA 02114. Dr. Eichler's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Eichler to 1 community health center and 1 medical group.
What is Dr. Florian S. Eichler's office phone number?
The practice phone on file for Dr. Eichler is (617) 726-2000.
What is Dr. Florian S. Eichler's medical license number?
Dr. Eichler holds Massachusetts license 225486.
Which hospitals is Dr. Florian S. Eichler affiliated with?
Dr. Eichler practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Dr. Florian S. Eichler part of?
Dr. Eichler is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Eichler to 1 more medical group.
Does Dr. Florian S. Eichler accept Medicare?
Yes. CMS data shows Dr. Eichler billed Medicare for 26 services in 2024, and Dr. Eichler accepts Medicare assignment.
How many Medicare patients does Dr. Florian S. Eichler see?
CMS counts 23 Medicare patients who saw Dr. Eichler in 2024, with an average age of 60.
What services does Dr. Florian S. Eichler bill to Medicare?
In 2024, Dr. Eichler's most billed Medicare services were office visit, established patient (99215).
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What drugs does Dr. Florian S. Eichler prescribe most?
In 2020 Medicare Part D data, Dr. Eichler's most prescribed drugs by claims were Pramipexole Dihydrochloride and Chenodal.
Has Dr. Florian S. Eichler received payments from drug or device companies?
CMS Open Payments shows $35,851 in general payments to Dr. Eichler from 10 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Florian S. Eichler been practicing?
Dr. Eichler graduated from medical school in 1997, 29 years ago.
Does Dr. Florian S. Eichler do research?
Dmand AI links 73 publications to Dr. Eichler, published from 2018 to 2025.
Who does Dr. Florian S. Eichler publish with?
Dr. Eichler's most frequent co-authors are Eric James Mallack, MD (10 shared papers), Christopher David Stephen, MD (8 shared papers) and Laura Ann Adang, MD, PhD (7 shared papers).
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