Niki Plessas, NP
- Medicare patients, 2024
- 40
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Niki Plessas' 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.
Niki Plessas is a nurse practitioner in Mendon, Massachusetts
Niki Plessas practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Niki Plessas' NPI, 1881341691, was assigned on March 2, 2022. Niki Plessas holds Massachusetts license RN2321741.
- NPI
- 1881341691NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426402066
- NPI enumeration date
- March 2, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Niki Plessas practices at Umass Memorial Medical Center in Mendon, Massachusetts
Niki Plessas' primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Niki Plessas is affiliated with 3 sites of care and 1 medical group
Niki Plessas' primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Niki Plessas is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Niki Plessas to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Niki Plessas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Niki Plessas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Niki Plessas is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Niki Plessas' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Niki Plessas is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Niki Plessas
Counts of 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
Niki Plessas treated 40 Medicare patients in 2024, average age 71
CMS counts 40 Medicare patients who saw Niki Plessas in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 53% are also on Medicaid. Their average risk score is 3.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Niki Plessas' median patient age at 82, with 80% women.
Niki Plessas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Niki Plessas' Medicare patients by sex, 2024
- Women1538%
- Men2563%
Chronic conditions among Niki Plessas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease53%
- Arthritis50%
- Chronic kidney disease50%
- Heart failure48%
- Mood disorders45%
- Anxiety43%
Share of Medicare patients with each condition. A patient can have several.
Niki Plessas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women80%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Niki Plessas scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Niki Plessas for performance year 2024, reported through an alternative payment model (APM). Niki Plessas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Niki Plessas' MIPS scores, performance year 2024
- 100of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Sources for Niki Plessas'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 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)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 Niki Plessas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Niki Plessas' NPI number?
Niki Plessas' NPI number is 1881341691. It was assigned on March 2, 2022, and it is active in the NPI Registry.
What does Niki Plessas specialize in?
Niki Plessas is a nurse practitioner in Mendon, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Niki Plessas practice?
Niki Plessas practices at 55 North Ave, Mendon, MA 01756. Niki Plessas' primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Niki Plessas to 1 hospital.
What is Niki Plessas' office phone number?
The practice phone on file for Niki Plessas is (508) 334-1000.
What is Niki Plessas' medical license number?
Niki Plessas holds Massachusetts license RN2321741.
Which hospitals is Niki Plessas affiliated with?
Niki Plessas is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Niki Plessas to 1 more hospital.
What medical group is Niki Plessas part of?
Niki Plessas is linked to UMass Memorial Medical Group.
Does Niki Plessas accept Medicare?
Yes. CMS lists Niki Plessas as accepting Medicare assignment.
What is Niki Plessas' MIPS score?
Niki Plessas' MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Niki Plessas see?
CMS counts 40 Medicare patients who saw Niki Plessas in 2024, with an average age of 71.
How long has Niki Plessas been practicing?
Niki Plessas graduated from medical school in 2022, 4 years ago.
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