Dr. Ian Benjamin Hoffman, MD
- Medicare services, 2024
- 41
- Medicare patients, 2024
- 83
- Hospital affiliations
- 2
- Industry payments
- $30
- Medical groups
- 2
- Practice address
- 243 Charles Street, Boston, MA 02114
- Practice phone
- Call (617) 523-7900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hoffman'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. Ian Benjamin Hoffman is an anesthesiologist in Boston, Massachusetts
Dr. Hoffman practices at Massachusetts Eye and Ear in Boston, Massachusetts, part of Mass General Brigham.
Dr. Hoffman's NPI, 1477915874, was assigned on March 24, 2016. Dr. Hoffman holds Massachusetts license 1013074.
- NPI
- 1477915874NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173857497
- NPI enumeration date
- March 24, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 523-7900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ian Benjamin Hoffman practices at Massachusetts Eye and Ear in Boston, Massachusetts
Dr. Hoffman's primary practice is Massachusetts Eye and Ear, at 243 Charles Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 523-7900.
- Massachusetts Eye and Ear243 Charles Street, Boston, MA 02114 · Suffolk CountyPhone(617) 523-7900
Source: Dmand AI Affiliation Data
Dr. Ian Benjamin Hoffman is affiliated with 2 sites of care and 2 medical groups
Dr. Hoffman's primary practice is Massachusetts Eye and Ear in Boston, Massachusetts, part of Mass General Brigham. Dr. Hoffman is also affiliated with Massachusetts General Hospital. The medical group on file is Pratt Anesthesiology Associates. Dmand AI also links Dr. Hoffman to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ian Benjamin Hoffman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hoffman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts Eye and Ear | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Ian Benjamin Hoffman is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Dr. Hoffman's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Hoffman's licenses on file in 2 states: Massachusetts and Rhode Island.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
- Rhode Island license
Anesthesiologists near Dr. Hoffman
Counts of anesthesiologists 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. Ian Benjamin Hoffman billed Medicare for 41 services in 2024
CMS data shows 41 Medicare services from Dr. Hoffman across 2 procedure codes in 2024, for 83 Medicare patients. Medicare paid $3,129 for them.
Where Dr. Hoffman's Medicare services took place, 2024
- In an office1229%
- In a facility2971%
Dr. Hoffman compared with the Massachusetts median for anesthesiologists, 2024
- Dr. Hoffman
- Massachusetts median
- Medicare services
- 41vs 12667% below
- Medicare patients
- 83vs 20059% below
Medians across 1,366 anesthesiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Hoffman'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. Hoffman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hoffman and other anesthesiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ian Benjamin Hoffman treated 83 Medicare patients in 2024, average age 75
CMS counts 83 Medicare patients who saw Dr. Hoffman in 2024. The largest group is 75 to 84, with 43 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hoffman's median patient age at 58, with 55% women.
Dr. Hoffman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hoffman's Medicare patients by sex, 2024
- Women4655%
- Men3745%
Chronic conditions among Dr. Hoffman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis40%
- Anxiety27%
- Ischemic heart disease27%
- Diabetes25%
- Heart failure22%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hoffman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ian Benjamin Hoffman takes part in Medicare
Dr. Hoffman 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. Ian Benjamin Hoffman received $30 in industry payments from 2018 to 2019
CMS Open Payments shows 2 general payments to Dr. Hoffman from 1 drug or device company from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $30.
General payments to Dr. Hoffman by program year, 2018 to 2019
Companies that paid Dr. Hoffman the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ian Benjamin Hoffman'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Ian Benjamin Hoffman
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. Ian Benjamin Hoffman's NPI number?
Dr. Ian Benjamin Hoffman's NPI number is 1477915874. It was assigned on March 24, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Ian Benjamin Hoffman?
Dr. Ian Benjamin Hoffman is an anesthesiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ian Benjamin Hoffman practice?
Dr. Hoffman practices at 243 Charles Street, Boston, MA 02114. Dr. Hoffman's primary practice is Massachusetts Eye and Ear in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Hoffman to 1 medical group.
What is Dr. Ian Benjamin Hoffman's office phone number?
The practice phone on file for Dr. Hoffman is (617) 523-7900.
What is Dr. Ian Benjamin Hoffman's medical license number?
Dr. Hoffman holds Massachusetts license 1013074, one of the licenses on file in 2 states.
Which states has Dr. Ian Benjamin Hoffman been licensed in?
Dmand AI has state licenses on file for Dr. Hoffman in Massachusetts and Rhode Island.
Which hospitals is Dr. Ian Benjamin Hoffman affiliated with?
Dr. Hoffman practices at Massachusetts Eye and Ear in Boston, Massachusetts. Dr. Hoffman is also affiliated with Massachusetts General Hospital.
What medical group is Dr. Ian Benjamin Hoffman part of?
Dr. Hoffman is linked to Pratt Anesthesiology Associates. Dmand AI links Dr. Hoffman to 1 more medical group.
Does Dr. Ian Benjamin Hoffman accept Medicare?
Yes. CMS data shows Dr. Hoffman billed Medicare for 41 services in 2024, and Dr. Hoffman accepts Medicare assignment.
How many Medicare patients does Dr. Ian Benjamin Hoffman see?
CMS counts 83 Medicare patients who saw Dr. Hoffman in 2024, with an average age of 75.
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What services does Dr. Ian Benjamin Hoffman bill to Medicare?
In 2024, Dr. Hoffman's most billed Medicare services were anesthesia (00142) and anesthesia (00103).
Has Dr. Ian Benjamin Hoffman received payments from drug or device companies?
CMS Open Payments shows $30 in general payments to Dr. Hoffman from 1 company from 2018 to 2019. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Ian Benjamin Hoffman been practicing?
Dr. Hoffman graduated from medical school in 2016, 10 years ago.
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