Deann C. Masterson, PA-C
- Hospital affiliations
- 1
- Industry payments
- $37
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 71 Haynes St, Manchester, CT 06040
- Practice phone
- Call (860) 647-4780
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Deann Masterson'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.
Deann C. Masterson is a physician assistant in Manchester, Connecticut
Deann Masterson practices at Manchester Memorial Hospital in Manchester, Connecticut, part of Hartford HealthCare.
Deann Masterson's NPI, 1427230804, was assigned on November 28, 2007. Deann Masterson holds Connecticut license 2035.
- NPI
- 1427230804NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133202807
- NPI enumeration date
- November 28, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 647-4780
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Deann C. Masterson practices at Manchester Memorial Hospital in Manchester, Connecticut
Deann Masterson's primary practice is Manchester Memorial Hospital, at 71 Haynes St, Manchester, CT 06040 in Hartford County. The practice phone is (860) 647-4780.
- Manchester Memorial Hospital71 Haynes St, Manchester, CT 06040 · Hartford CountyPhone(860) 647-4780
Source: Dmand AI Affiliation Data
Deann C. Masterson is affiliated with 3 sites of care and 2 medical groups
Deann Masterson's primary practice is Manchester Memorial Hospital in Manchester, Connecticut, part of Hartford HealthCare. The medical group on file is Hartford HealthCare Medical Group Specialists. Dmand AI also links Deann Masterson to 2 more group practices and clinics 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 Deann C. Masterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Deann Masterson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Manchester Memorial 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
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Deann C. Masterson is one of 888 physician assistants in Connecticut
Medical is Deann Masterson's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Deann Masterson is licensed in Connecticut.
Specialties and state licenses
- Medical physician assistant, ConnecticutPrimary
Physician assistants near Deann Masterson
Counts of physician assistants 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
Deann C. Masterson's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Deann Masterson's median patient age at 38, with 99% women.
Deann Masterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
How Deann C. Masterson takes part in Medicare
Deann Masterson 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)
Deann C. Masterson received $37 in industry payments in 2025
CMS Open Payments shows 2 general payments to Deann Masterson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $37.
Companies that paid Deann Masterson 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 Deann C. Masterson'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 Deann C. Masterson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Deann C. Masterson's NPI number?
Deann C. Masterson's NPI number is 1427230804. It was assigned on November 28, 2007, and it is active in the NPI Registry.
What does Deann C. Masterson specialize in?
Deann C. Masterson is a physician assistant in Manchester, Connecticut. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Deann C. Masterson practice?
Deann Masterson practices at 71 Haynes St, Manchester, CT 06040. Deann Masterson's primary practice is Manchester Memorial Hospital in Manchester, Connecticut, part of Hartford HealthCare. Dmand AI also links Deann Masterson to 2 group practices and clinics and 1 medical group.
What is Deann C. Masterson's office phone number?
The practice phone on file for Deann Masterson is (860) 647-4780.
What is Deann C. Masterson's medical license number?
Deann Masterson holds Connecticut license 2035.
Which hospitals is Deann C. Masterson affiliated with?
Deann Masterson practices at Manchester Memorial Hospital in Manchester, Connecticut.
What medical group is Deann C. Masterson part of?
Deann Masterson is linked to Hartford HealthCare Medical Group Specialists. Dmand AI links Deann Masterson to 1 more medical group.
Does Deann C. Masterson accept Medicare?
Yes. CMS lists Deann Masterson as accepting Medicare assignment.
Has Deann C. Masterson received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Deann Masterson from 1 company from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Deann C. Masterson been practicing?
Deann Masterson graduated from medical school in 2004, 22 years ago.
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