Dr. Inga-Marie Schaefer, MD
- Hospital affiliations
- 2
- Industry payments
- $127
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 100 Brigham Way, Westwood, MA 02090
- Practice phone
- Call (877) 937-8182
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mass General Brigham Healthcare Center - Westwood
Mammography / Breast Imaging Center · Westwood, Massachusetts
Find Dr. Schaefer'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. Inga-Marie Schaefer is a pathologist in Westwood, Massachusetts
Dr. Schaefer practices at Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts.
Dr. Schaefer's NPI, 1902280738, was assigned on July 10, 2015. Dr. Schaefer holds Massachusetts license 277341.
- NPI
- 1902280738NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092029694
- NPI enumeration date
- July 10, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 937-8182
- 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)
Dr. Inga-Marie Schaefer practices at Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts
Dr. Schaefer's primary practice is Mass General Brigham Healthcare Center - Westwood, at 100 Brigham Way, Westwood, MA 02090. The practice phone is (877) 937-8182.
- Mass General Brigham Healthcare Center - Westwood100 Brigham Way, Westwood, MA 02090Phone(877) 937-8182
Source: Dmand AI Affiliation Data
Dr. Inga-Marie Schaefer is affiliated with 3 sites of care and 2 medical groups
Dr. Schaefer's primary practice is Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts. Dr. Schaefer is also affiliated with Brigham and Women's Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Schaefer to 1 more hospital and 1 medical group, each named with a free account. Dr. Schaefer's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Inga-Marie Schaefer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schaefer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mass General Brigham Healthcare Center - Westwood | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Inga-Marie Schaefer is one of 174 pathologists in Massachusetts
Anatomic pathology is Dr. Schaefer's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Schaefer is licensed in Massachusetts.
Specialties and state licenses
- Anatomic pathology, MassachusettsPrimary
Pathologists near Dr. Schaefer
Counts of pathologists 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. Inga-Marie Schaefer's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Schaefer's median patient age at 56, with 67% women.
Dr. Schaefer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
How Dr. Inga-Marie Schaefer takes part in Medicare
Dr. Schaefer 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)
Dr. Inga-Marie Schaefer received $127 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Schaefer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Aadi Bioscience, Inc. paid the most, $127.
Companies that paid Dr. Schaefer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Inga-Marie Schaefer'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 Data |
| 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. Inga-Marie Schaefer
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. Inga-Marie Schaefer's NPI number?
Dr. Inga-Marie Schaefer's NPI number is 1902280738. It was assigned on July 10, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Inga-Marie Schaefer?
Dr. Inga-Marie Schaefer is a pathologist in Westwood, Massachusetts. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).
Where does Dr. Inga-Marie Schaefer practice?
Dr. Schaefer practices at 100 Brigham Way, Westwood, MA 02090. Dr. Schaefer's primary practice is Mass General Brigham Healthcare Center - Westwood in Westwood, Massachusetts. Dmand AI also links Dr. Schaefer to 1 hospital and 1 medical group.
What is Dr. Inga-Marie Schaefer's office phone number?
The practice phone on file for Dr. Schaefer is (877) 937-8182.
What is Dr. Inga-Marie Schaefer's medical license number?
Dr. Schaefer holds Massachusetts license 277341.
Which hospitals is Dr. Inga-Marie Schaefer affiliated with?
Dr. Schaefer is affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Schaefer to 1 more hospital.
What medical group is Dr. Inga-Marie Schaefer part of?
Dr. Schaefer is linked to Brigham and Women's Hospital. Dmand AI links Dr. Schaefer to 1 more medical group.
Does Dr. Inga-Marie Schaefer accept Medicare?
Yes. CMS lists Dr. Schaefer as accepting Medicare assignment.
Has Dr. Inga-Marie Schaefer received payments from drug or device companies?
CMS Open Payments shows $127 in general payments to Dr. Schaefer from 1 company from 2025 to 2025. The largest total came from Aadi Bioscience, Inc.
How long has Dr. Inga-Marie Schaefer been practicing?
Dr. Schaefer graduated from medical school in 2009, 17 years ago.
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