Herrick Fisher
- Medicare services, 2024
- 526
- Medicare patients, 2024
- 189
- Part D claims, 2024
- 64
- Publications
- 7
- Hospital affiliations
- 2
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Herrick Fisher'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.
Herrick Fisher is an internist in Boston, Massachusetts
Herrick Fisher practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Herrick Fisher's NPI, 1205284908, was assigned on June 3, 2016. Herrick Fisher graduated from University of California, San Francisco School of Medicine in 2016. Herrick Fisher holds Massachusetts license 279035.
- NPI
- 1205284908NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113213018
- NPI enumeration date
- June 3, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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)
Herrick Fisher practices at Brigham and Women's Hospital in Boston, Massachusetts
Herrick Fisher's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Herrick Fisher is affiliated with 3 sites of care and 1 medical group
Herrick Fisher's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Herrick Fisher is also affiliated with Brigham and Women's Faulkner Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Herrick Fisher to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Herrick Fisher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Herrick Fisher practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +2 more affiliated sites | 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 Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Herrick Fisher is one of 5,528 internists in Massachusetts
Internal medicine is Herrick Fisher's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Herrick Fisher is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Herrick Fisher
Counts of internists 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
Herrick Fisher billed Medicare for 526 services in 2024
CMS data shows 526 Medicare services from Herrick Fisher across 5 procedure codes in 2024, for 189 Medicare patients. Medicare paid $42,954 for them. Every service was in a facility, such as a hospital, rather than an office.
Herrick Fisher's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5872024: 52610%
Herrick Fisher compared with the Massachusetts median for internists, 2024
- Herrick Fisher
- Massachusetts median
- Medicare services
- 526vs 43122% above
- Medicare patients
- 189vs 194Close to median
- Part D claims
- 11vs 40297% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Herrick Fisher'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 Herrick Fisher?
Medicare shows one payer. Book a meeting to get commercial claims data for Herrick Fisher and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Herrick Fisher treated 189 Medicare patients in 2024, average age 75
CMS counts 189 Medicare patients who saw Herrick Fisher in 2024. The largest group is 75 to 84, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 3.16, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Herrick Fisher's median patient age at 70, with 45% women.
Herrick Fisher's Medicare patients by age, 2024
Herrick Fisher's Medicare patients by sex, 2024
- Women11862%
- Men7138%
Chronic conditions among Herrick Fisher's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease57%
- Arthritis56%
- Mood disorders55%
- Ischemic heart disease51%
- Anxiety50%
- Depression50%
Share of Medicare patients with each condition. A patient can have several.
Herrick Fisher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women45%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Herrick Fisher wrote 64 Medicare Part D claims in 2024
In 2024, Herrick Fisher wrote 64 Medicare Part D claims for 20 patients. 86% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $178 in total drug cost. In 2018, CMS named 12 claims across 1 drug.
Herrick Fisher's Part D claims by kind of drug, 2024
- Generic55 claims86%
- Brand-name and other9 claims14%
Herrick Fisher's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 122019: 118%
Drugs named by CMS: 1 in 2019, 1 in 2018.
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 Herrick Fisher takes part in Medicare
Herrick Fisher accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Herrick Fisher has 7 publications on record
Dmand AI links 7 papers to Herrick Fisher, published from 2013 to 2025. 2021 was the busiest year, with 2. The most frequent topics are Internal Medicine, Internship and Residency and Microaggression. Herrick Fisher has published most often in J Gen Intern Med. Herrick Fisher's most frequent co-authors are Maria A. Yialamas, MD, Michelle Stacey Christopher, MD and William Joseph Gordon, MD.
Herrick Fisher's papers by year, 2013 to 2025
Topics Herrick Fisher writes about most
- Internal Medicine
- Internship and Residency
- Microaggression
Herrick Fisher's most frequent co-authors
- Maria A. Yialamas, MD3 shared papers
- Michelle Stacey Christopher, MD1 shared paper
- William Joseph Gordon, MD1 shared paper
Recent publications by Herrick Fisher
J Gen Intern Med
Appl Clin Inform
See who Herrick Fisher researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Herrick Fisher works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Herrick Fisher graduated from University of California, San Francisco School of Medicine
Herrick Fisher graduated from University of California, San Francisco School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Herrick Fisher'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)Doctors and Clinicians Utilization Data (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 |
| 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 Herrick Fisher
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Herrick Fisher's NPI number?
Herrick Fisher's NPI number is 1205284908. It was assigned on June 3, 2016, and it is active in the NPI Registry.
What does Herrick Fisher specialize in?
Herrick Fisher is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Herrick Fisher practice?
Herrick Fisher practices at 75 Francis Street, Boston, MA 02115. Herrick Fisher's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Herrick Fisher to 1 hospital outpatient department.
What is Herrick Fisher's office phone number?
The practice phone on file for Herrick Fisher is (617) 732-5500.
What is Herrick Fisher's medical license number?
Herrick Fisher holds Massachusetts license 279035.
Which hospitals is Herrick Fisher affiliated with?
Herrick Fisher practices at Brigham and Women's Hospital in Boston, Massachusetts. Herrick Fisher is also affiliated with Brigham and Women's Faulkner Hospital.
What medical group is Herrick Fisher part of?
Herrick Fisher is linked to Brigham and Women's Hospital.
Does Herrick Fisher accept Medicare?
Yes. CMS data shows Herrick Fisher billed Medicare for 526 services in 2024, and Herrick Fisher accepts Medicare assignment.
How many Medicare patients does Herrick Fisher see?
CMS counts 189 Medicare patients who saw Herrick Fisher in 2024, with an average age of 75.
What services does Herrick Fisher bill to Medicare?
In 2024, Herrick Fisher's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Show 5 more questionsShow fewer questions
Where did Herrick Fisher go to medical school?
Herrick Fisher graduated from University of California, San Francisco School of Medicine in 2016.
What drugs does Herrick Fisher prescribe most?
In 2019 Medicare Part D data, Herrick Fisher's most prescribed drugs by claims were Nifedipine ER.
How long has Herrick Fisher been practicing?
Herrick Fisher graduated from medical school in 2016, 10 years ago.
Does Herrick Fisher do research?
Dmand AI links 7 publications to Herrick Fisher, published from 2013 to 2025.
Who does Herrick Fisher publish with?
Herrick Fisher's most frequent co-authors are Maria A. Yialamas, MD (3 shared papers), Michelle Stacey Christopher, MD (1 shared paper) and William Joseph Gordon, MD (1 shared paper).
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