Margaret M. Gregowicz, CCC-A, MS
- Medicare patients, 2024
- 119
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2007
- 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 Margaret Gregowicz'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.
Margaret M. Gregowicz is an audiologist in Boston, Massachusetts
Margaret Gregowicz practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Margaret Gregowicz's NPI, 1255498150, was assigned on January 2, 2007. Margaret Gregowicz holds Massachusetts license 760.
- NPI
- 1255498150NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951460971
- NPI enumeration date
- January 2, 2007
- 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
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Margaret M. Gregowicz practices at Massachusetts General Hospital in Boston, Massachusetts
Margaret Gregowicz'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
Margaret M. Gregowicz is affiliated with 3 sites of care and 2 medical groups
Margaret Gregowicz's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Margaret Gregowicz is also affiliated with Massachusetts Eye and Ear. The medical group on file is Massachusetts Eye and Ear. Dmand AI also links Margaret Gregowicz to 1 more community health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Margaret M. Gregowicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Gregowicz practices, 3 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 |
| +2 more sites and 1 medical group | 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.
Margaret M. Gregowicz is one of 387 audiologists in Massachusetts
Audiologist is Margaret Gregowicz's primary specialty in the NPI Registry, under taxonomy code 231H00000X. Margaret Gregowicz is licensed in Massachusetts.
Specialties and state licenses
- Audiologist, MassachusettsPrimary
Audiologists near Margaret Gregowicz
Counts of audiologists 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
Margaret M. Gregowicz treated 119 Medicare patients in 2024, average age 76
CMS counts 119 Medicare patients who saw Margaret Gregowicz in 2024. The largest group is 75 to 84, with 49 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Margaret Gregowicz's median patient age at 72, with 51% women.
Margaret Gregowicz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Margaret Gregowicz's Medicare patients by sex, 2024
- Women6555%
- Men5445%
Chronic conditions among Margaret Gregowicz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis45%
- Chronic kidney disease32%
- Anxiety29%
- Diabetes25%
- Atrial fibrillation24%
- Cancer24%
Share of Medicare patients with each condition. A patient can have several.
Margaret Gregowicz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Margaret M. Gregowicz takes part in Medicare
Margaret Gregowicz 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)
Sources for Margaret M. Gregowicz'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) |
| 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 Margaret M. Gregowicz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Margaret M. Gregowicz's NPI number?
Margaret M. Gregowicz's NPI number is 1255498150. It was assigned on January 2, 2007, and it is active in the NPI Registry.
What does Margaret M. Gregowicz specialize in?
Margaret M. Gregowicz is an audiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Audiologist (taxonomy code 231H00000X).
Where does Margaret M. Gregowicz practice?
Margaret Gregowicz practices at 55 Fruit Street, Boston, MA 02114. Margaret Gregowicz's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Margaret Gregowicz to 1 community health center and 1 medical group.
What is Margaret M. Gregowicz's office phone number?
The practice phone on file for Margaret Gregowicz is (617) 726-2000.
What is Margaret M. Gregowicz's medical license number?
Margaret Gregowicz holds Massachusetts license 760.
Which hospitals is Margaret M. Gregowicz affiliated with?
Margaret Gregowicz practices at Massachusetts General Hospital in Boston, Massachusetts. Margaret Gregowicz is also affiliated with Massachusetts Eye and Ear.
What medical group is Margaret M. Gregowicz part of?
Margaret Gregowicz is linked to Massachusetts Eye and Ear. Dmand AI links Margaret Gregowicz to 1 more medical group.
Does Margaret M. Gregowicz accept Medicare?
Yes. CMS lists Margaret Gregowicz as accepting Medicare assignment.
How many Medicare patients does Margaret M. Gregowicz see?
CMS counts 119 Medicare patients who saw Margaret Gregowicz in 2024, with an average age of 76.
How long has Margaret M. Gregowicz been practicing?
Margaret Gregowicz graduated from medical school in 2010, 16 years ago.
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