J Am Geriatr Soc
Emergency Service, HospitalInpatientsInterviews as Topic
Dr. Emily M. Hayden, MD
NPI1912932971PAC ID7517962228
- Medicare services, 2024
- 669
- Medicare patients, 2024
- 595
- Publications
- 52
- Clinical trials
- 1
- 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. Hayden'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. Emily M. Hayden is an emergency medicine physician in Boston, Massachusetts
Dr. Hayden practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Hayden's NPI, 1912932971, was assigned on July 11, 2006. Dr. Hayden graduated from Indiana Medical College, School of Medicine of Purdue University in 2003. Dr. Hayden holds Massachusetts license 227871.
NPI and contact details
- NPI
- 1912932971NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517962228
- NPI enumeration date
- July 11, 2006
- 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
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Emily M. Hayden practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Hayden'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. Emily M. Hayden is affiliated with 4 sites of care and 2 medical groups
Dr. Hayden'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. Hayden to 2 more group practices and clinics, 1 community health center and 1 medical group, each named with a free account.
Massachusetts General Physicians Organization (MGPO)2 group practices and clinicsNames with a free account1 community health centerName with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. HaydenSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Emily M. Hayden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hayden practices, 4 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 |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Hayden practices
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.
Dr. Emily M. Hayden is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Hayden's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hayden is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Hayden
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,483emergency medicine physicians in Massachusetts330emergency medicine physicians in Boston78emergency medicine physicians at Massachusetts General Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Emily M. Hayden billed Medicare for 669 services in 2024
CMS data shows 669 Medicare services from Dr. Hayden across 12 procedure codes in 2024, for 595 Medicare patients. Medicare paid $75,353 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024669
Medicare patients595
Paid by Medicare$75,353
Procedure codes12
Dr. Hayden's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2422024: 599148%
- Imaging
- 2023: 02024: 32
- Tests and treatments
- 2023: 122024: 25108%
- Surgery
- 2023: 02024: 13
Dr. Hayden compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Hayden
- Massachusetts median
- Medicare services
- 669vs 34196% above
- Medicare patients
- 595vs 33777% above
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Hayden'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. Hayden?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hayden and other emergency medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Emily M. Hayden treated 595 Medicare patients in 2024, average age 74
CMS counts 595 Medicare patients who saw Dr. Hayden in 2024. The largest group is 75 to 84, with 207 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.34, 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. Hayden's median patient age at 62, with 45% women.
Medicare patients, 2024595
Average age74
Average risk score2.34
Also on Medicaid38%
Dr. Hayden's Medicare patients by age, 2024
Dr. Hayden's Medicare patients by sex, 2024
- Women31553%
- Men28047%
Chronic conditions among Dr. Hayden's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis55%
- Anxiety51%
- Ischemic heart disease50%
- Mood disorders50%
- Depression45%
- Chronic kidney disease42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hayden'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
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Emily M. Hayden takes part in Medicare
Dr. Hayden 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. Emily M. Hayden has 52 publications on record
Dmand AI links 52 papers to Dr. Hayden, published from 2010 to 2025. 2022 was the busiest year, with 6. The most frequent topics are Telemedicine, Emergency Service, Hospital and Emergency Medicine. Dr. Hayden has published most often in Ann Emerg Med. Dr. Hayden's most frequent co-authors are Carlos Arturo Camargo, MD, Lee H. Schwamm, MD and Shruti Chandra, MD.
Papers52
Years published2010 to 2025
Dr. Hayden's papers by year, 2016 to 2025
Topics Dr. Hayden writes about most
- Telemedicine
- Emergency Service, Hospital
- Emergency Medicine
- COVID-19
- Clinical Competence
- Clinical Observation Units
- Pandemics
- Simulation Training
Dr. Hayden's most frequent co-authors
- Carlos Arturo Camargo, MD6 shared papers
- Lee H. Schwamm, MD4 shared papers
- Shruti Chandra, MD3 shared papers
Recent publications by Dr. Hayden
Ann Emerg Med
Emergency Room VisitsEmergency Service, HospitalHealth Care Surveys
Clinical CompetenceCommunicationHealth Personnel
See who Dr. Hayden researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hayden works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Emily M. Hayden has worked on 1 clinical trial
Dmand AI links Dr. Hayden to 1 clinical trial. Conditions studied include Abdominal Pain and Emergencies.
Conditions in Dr. Hayden's trials
- Abdominal Pain
- Emergencies
Recent clinical trials with Dr. Hayden
Abdominal PainEmergencies
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Emily M. Hayden received $35 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Hayden from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $20.
Companies that paid Dr. Hayden the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Emily M. Hayden graduated from Indiana Medical College, School of Medicine of Purdue University
Dr. Hayden graduated from Indiana Medical College, School of Medicine of Purdue University in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Emily M. Hayden'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) |
| 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. Emily M. Hayden
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. Emily M. Hayden's NPI number?
Dr. Emily M. Hayden's NPI number is 1912932971. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Emily M. Hayden?
Dr. Emily M. Hayden is an emergency medicine physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Emily M. Hayden practice?
Dr. Hayden practices at 55 Fruit Street, Boston, MA 02114. Dr. Hayden's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Hayden to 2 group practices and clinics, 1 community health center and 1 medical group.
What is Dr. Emily M. Hayden's office phone number?
The practice phone on file for Dr. Hayden is (617) 726-2000.
What is Dr. Emily M. Hayden's medical license number?
Dr. Hayden holds Massachusetts license 227871.
Which hospitals is Dr. Emily M. Hayden affiliated with?
Dr. Hayden practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Dr. Emily M. Hayden part of?
Dr. Hayden is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Hayden to 1 more medical group.
Does Dr. Emily M. Hayden accept Medicare?
Yes. CMS data shows Dr. Hayden billed Medicare for 669 services in 2024, and Dr. Hayden accepts Medicare assignment.
How many Medicare patients does Dr. Emily M. Hayden see?
CMS counts 595 Medicare patients who saw Dr. Hayden in 2024, with an average age of 74.
What services does Dr. Emily M. Hayden bill to Medicare?
In 2024, Dr. Hayden's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and hospital inpatient care (99223).
Show 5 more questionsShow fewer questions
Where did Dr. Emily M. Hayden go to medical school?
Dr. Hayden graduated from Indiana Medical College, School of Medicine of Purdue University in 2003.
Has Dr. Emily M. Hayden received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Dr. Hayden from 2 companies from 2016 to 2016. The largest total came from Genentech, Inc.
How long has Dr. Emily M. Hayden been practicing?
Dr. Hayden graduated from medical school in 2003, 23 years ago.
Does Dr. Emily M. Hayden do research?
Dmand AI links 52 publications to Dr. Hayden, published from 2010 to 2025. Dr. Hayden has worked on 1 clinical trial.
Who does Dr. Emily M. Hayden publish with?
Dr. Hayden's most frequent co-authors are Carlos Arturo Camargo, MD (6 shared papers), Lee H. Schwamm, MD (4 shared papers) and Shruti Chandra, MD (3 shared papers).
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