Dr. Irene Crofton, MD
- Part D claims, 2024
- 45
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1400 Computer Dr, Westborough, MA 01581
- Practice phone
- Call (657) 400-5180
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Landmark Medical Of Massachusetts - Westborough
Primary care practice · Westborough, Massachusetts
Find Dr. Crofton'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. Irene Crofton is a geriatric medicine (internal medicine) physician in Westborough, Massachusetts
Dr. Crofton practices at Landmark Medical Of Massachusetts - Westborough in Westborough, Massachusetts.
Dr. Crofton's NPI, 1619938156, was assigned on March 31, 2006. Dr. Crofton holds Massachusetts license 59491.
- NPI
- 1619938156NPI Registry (opens in a new tab)
- NPI enumeration date
- March 31, 2006
- NPI status
- Active
- Practice phone
- (657) 400-5180
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Irene Crofton practices at Landmark Medical of Massachusetts - Westborough in Westborough, Massachusetts
Dr. Crofton's primary practice is Landmark Medical of Massachusetts - Westborough, at 1400 Computer Dr, Westborough, MA 01581. The practice phone is (657) 400-5180.
- Landmark Medical of Massachusetts - Westborough1400 Computer Dr, Westborough, MA 01581Phone(657) 400-5180
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Irene Crofton is affiliated with 1 site of care and 1 medical group
Dr. Crofton's primary practice is Landmark Medical Of Massachusetts - Westborough in Westborough, Massachusetts. The medical group on file is Landmark Health.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Irene Crofton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Crofton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Landmark Medical Of Massachusetts - Westborough | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Irene Crofton is one of 169 geriatric medicine (internal medicine) physicians in Massachusetts
Geriatric medicine is Dr. Crofton's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Crofton is licensed in Massachusetts.
Specialties and state licenses
- Geriatric medicine (internal medicine), MassachusettsPrimary
Geriatric medicine (internal medicine) physicians near Dr. Crofton
Counts of geriatric medicine (internal medicine) physicians 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. Irene Crofton's patients have a median age of 84
Across all payers, Dmand AI patient panel data puts Dr. Crofton's median patient age at 84, with 40% women.
Dr. Crofton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 84
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Irene Crofton wrote 45 Medicare Part D claims in 2024
In 2024, Dr. Crofton wrote 45 Medicare Part D claims. 82% of them were for generic drugs. They cover 10 drugs, with $11,207 in total drug cost. In 2022, CMS named 687 claims across 27 drugs.
Dr. Crofton's Part D claims by kind of drug, 2024
- Generic37 claims82%
- Brand-name and other8 claims18%
Dr. Crofton's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 6872023: 16676%
Drugs named by CMS: 10 in 2023, 27 in 2022.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Irene Crofton'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Irene Crofton
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. Irene Crofton's NPI number?
Dr. Irene Crofton's NPI number is 1619938156. It was assigned on March 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Irene Crofton?
Dr. Irene Crofton is a geriatric medicine (internal medicine) physician in Westborough, Massachusetts. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).
Where does Dr. Irene Crofton practice?
Dr. Crofton practices at 1400 Computer Dr, Westborough, MA 01581. Dr. Crofton's primary practice is Landmark Medical Of Massachusetts - Westborough in Westborough, Massachusetts.
What is Dr. Irene Crofton's office phone number?
The practice phone on file for Dr. Crofton is (657) 400-5180.
What is Dr. Irene Crofton's medical license number?
Dr. Crofton holds Massachusetts license 59491.
What medical group is Dr. Irene Crofton part of?
Dr. Crofton is linked to Landmark Health.
What drugs does Dr. Irene Crofton prescribe most?
In 2023 Medicare Part D data, Dr. Crofton's most prescribed drugs by claims were Atorvastatin Calcium, Omeprazole and Furosemide.
How long has Dr. Irene Crofton been practicing?
Dr. Crofton's NPI was assigned in 2006.
Selling to geriatric medicine practices?
See geriatric medicine (internal medicine) physicians in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card