Catherine Hayes, NP
- Medicare patients, 2024
- 402
- Part D claims, 2024
- 662
- Hospital affiliations
- 5
- Medical groups
- 3
- State license
- 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 Catherine Hayes' 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.
Catherine Hayes is a nurse practitioner in Boston, Massachusetts
Catherine Hayes practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Catherine Hayes' NPI, 1881924744, was assigned on December 28, 2009. Catherine Hayes holds Massachusetts license RN280725.
- NPI
- 1881924744NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981748258
- NPI enumeration date
- December 28, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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)
Catherine Hayes practices at Massachusetts General Hospital in Boston, Massachusetts
Catherine Hayes' 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
Catherine Hayes is affiliated with 8 sites of care and 3 medical groups
Catherine Hayes' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Catherine Hayes is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Catherine Hayes to 3 more hospitals, 2 group practices and clinics, 2 medical groups and 1 community health center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine Hayes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Hayes practices, 8 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 |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Catherine Hayes is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Catherine Hayes' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Catherine Hayes is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Catherine Hayes
Counts of nurse practitioners 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
Catherine Hayes treated 402 Medicare patients in 2024, average age 73
CMS counts 402 Medicare patients who saw Catherine Hayes in 2024. The largest group is 65 to 74, with 185 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Catherine Hayes' median patient age at 71, with 53% women.
Catherine Hayes' Medicare patients by age, 2024
Catherine Hayes' Medicare patients by sex, 2024
- Women19950%
- Men20350%
Chronic conditions among Catherine Hayes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis46%
- Anxiety38%
- Mood disorders34%
- Depression32%
- Chronic kidney disease30%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Catherine Hayes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine Hayes wrote 662 Medicare Part D claims in 2024
In 2024, Catherine Hayes wrote 662 Medicare Part D claims for 262 patients. 81% of them were for generic drugs.
Catherine Hayes' Part D claims by kind of drug, 2024
- Generic535 claims81%
- Brand-name and other127 claims19%
Drug classes CMS tracks in Catherine Hayes' Part D claims, 2024
- Opioids3%22 of 662 claims
- Antibiotics23%149 of 662 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Catherine Hayes offers telehealth to Medicare patients
Catherine Hayes accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Catherine Hayes as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Catherine Hayes'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 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 (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) |
| 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 Catherine Hayes
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine Hayes' NPI number?
Catherine Hayes' NPI number is 1881924744. It was assigned on December 28, 2009, and it is active in the NPI Registry.
What does Catherine Hayes specialize in?
Catherine Hayes is a nurse practitioner in Boston, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Catherine Hayes practice?
Catherine Hayes practices at 55 Fruit Street, Boston, MA 02114. Catherine Hayes' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Catherine Hayes to 3 hospitals, 2 group practices and clinics, 2 medical groups and 1 community health center.
What is Catherine Hayes' office phone number?
The practice phone on file for Catherine Hayes is (617) 726-2000.
What is Catherine Hayes' medical license number?
Catherine Hayes holds Massachusetts license RN280725.
Which hospitals is Catherine Hayes affiliated with?
Catherine Hayes practices at Massachusetts General Hospital in Boston, Massachusetts. Catherine Hayes is also affiliated with Brigham and Women's Hospital. Dmand AI links Catherine Hayes to 3 more hospitals.
What medical group is Catherine Hayes part of?
Catherine Hayes is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Catherine Hayes to 2 more medical groups.
Does Catherine Hayes accept Medicare?
Yes. CMS lists Catherine Hayes as accepting Medicare assignment.
Does Catherine Hayes offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Catherine Hayes as offering telehealth services.
How many Medicare patients does Catherine Hayes see?
CMS counts 402 Medicare patients who saw Catherine Hayes in 2024, with an average age of 73.
How long has Catherine Hayes been practicing?
Catherine Hayes graduated from medical school in 2009, 17 years ago.
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