Heather A. Demassa, APRN, IBCLC, RN
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 93
- MIPS score, 2024
- 87
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 1 Omega Dr, Stamford, CT 06907
- Practice phone
- Call (203) 276-7447
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stamford Health Medical Group, Inc.
Stamford, Connecticut
Find Heather Demassa'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.
Heather A. Demassa is a family nurse practitioner in Stamford, Connecticut
Heather Demassa practices at Stamford Health Medical Group, Inc. in Stamford, Connecticut.
Heather Demassa's NPI, 1609388560, was assigned on November 1, 2017. Heather Demassa holds Connecticut license 7134.
- NPI
- 1609388560NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2017
- NPI status
- Active
- Practice phone
- (203) 276-7447
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Heather A. Demassa practices at Stamford Health Medical Group, Inc. in Stamford, Connecticut
Heather Demassa's primary practice is Stamford Health Medical Group, Inc., at 1 Omega Dr, Stamford, CT 06907 in Western Ct County. The practice phone is (203) 276-7447.
- Stamford Health Medical Group, Inc.1 Omega Dr, Stamford, CT 06907 · Western Ct CountyPhone(203) 276-7447
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Heather A. Demassa is affiliated with 4 sites of care and 3 medical groups
Heather Demassa's primary practice is Stamford Health Medical Group, Inc. in Stamford, Connecticut. The medical group on file is Stamford Health Medical Group. Dmand AI also links Heather Demassa to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Heather A. Demassa's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Heather Demassa practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stamford Health Medical Group, Inc. | Available with a free account |
| +3 more sites and 2 medical groups | 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.
Heather A. Demassa is one of 2,105 family nurse practitioners in Connecticut
Family is Heather Demassa's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Heather Demassa is licensed in Connecticut.
Specialties and state licenses
- Family nurse practitioner, ConnecticutPrimary
Family nurse practitioners near Heather Demassa
Counts of family 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
Heather A. Demassa treated 17 Medicare patients in 2024, average age 62
CMS counts 17 Medicare patients who saw Heather Demassa in 2024. Their average risk score is 0.68, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Heather Demassa's median patient age at 35, with 98% women.
Heather Demassa's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women98%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Heather A. Demassa wrote 93 Medicare Part D claims in 2024
In 2024, Heather Demassa wrote 93 Medicare Part D claims for 37 patients. 86% of them were for generic drugs.
Heather Demassa's Part D claims by kind of drug, 2024
- Generic80 claims86%
- Brand-name13 claims14%
Drug classes CMS tracks in Heather Demassa's Part D claims, 2024
- Antibiotics14%13 of 93 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
Heather A. Demassa scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Heather Demassa for performance year 2024, reported as part of a group.
Heather Demassa's MIPS scores, performance year 2024
- 87of 100Final score
- 84.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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 Heather A. Demassa'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Clinician Public Reporting: Overall MIPS Performance (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 Heather A. Demassa
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Heather A. Demassa's NPI number?
Heather A. Demassa's NPI number is 1609388560. It was assigned on November 1, 2017, and it is active in the NPI Registry.
What does Heather A. Demassa specialize in?
Heather A. Demassa is a family nurse practitioner in Stamford, Connecticut. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Heather A. Demassa practice?
Heather Demassa practices at 1 Omega Dr, Stamford, CT 06907. Heather Demassa's primary practice is Stamford Health Medical Group, Inc. in Stamford, Connecticut. Dmand AI also links Heather Demassa to 3 group practices and clinics and 2 medical groups.
What is Heather A. Demassa's office phone number?
The practice phone on file for Heather Demassa is (203) 276-7447.
What is Heather A. Demassa's medical license number?
Heather Demassa holds Connecticut license 7134.
What medical group is Heather A. Demassa part of?
Heather Demassa is linked to Stamford Health Medical Group. Dmand AI links Heather Demassa to 2 more medical groups.
What is Heather A. Demassa's MIPS score?
Heather Demassa's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Heather A. Demassa see?
CMS counts 17 Medicare patients who saw Heather Demassa in 2024, with an average age of 62.
How long has Heather A. Demassa been practicing?
Heather Demassa graduated from medical school in 2017, 9 years ago.
Selling to family practices?
See family nurse practitioners in Connecticut 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