Nikolas W. Rivera, PA
- Medicare patients, 2024
- 42
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nikolas Rivera'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.
Nikolas W. Rivera is a physician assistant in Boston, Massachusetts
Nikolas Rivera practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Nikolas Rivera's NPI, 1861136186, was assigned on April 22, 2022. Nikolas Rivera holds Massachusetts license PA9304.
- NPI
- 1861136186NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709252737
- NPI enumeration date
- April 22, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nikolas W. Rivera practices at Brigham and Women's Hospital in Boston, Massachusetts
Nikolas Rivera's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Nikolas W. Rivera is affiliated with 3 sites of care and 2 medical groups
Nikolas Rivera's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Nikolas Rivera is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Binney Medical Group. Dmand AI also links Nikolas Rivera to 1 more hospital outpatient department 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 Nikolas W. Rivera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nikolas Rivera practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's 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.
Nikolas W. Rivera is one of 3,922 physician assistants in Massachusetts
Physician assistant is Nikolas Rivera's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nikolas Rivera is licensed in Massachusetts.
Specialties and state licenses
- Physician assistant, MassachusettsPrimary
Physician assistants near Nikolas Rivera
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
Nikolas W. Rivera treated 42 Medicare patients in 2024, average age 76
CMS counts 42 Medicare patients who saw Nikolas Rivera in 2024. The largest group is 75 to 84, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nikolas Rivera's median patient age at 65, with 27% women.
Nikolas Rivera's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nikolas Rivera's Medicare patients by sex, 2024
- Women2560%
- Men1740%
Chronic conditions among Nikolas Rivera's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Ischemic heart disease57%
- Mood disorders45%
- Anxiety43%
- Depression43%
- Heart failure40%
Share of Medicare patients with each condition. A patient can have several.
Nikolas Rivera's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women27%
- Men73%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Nikolas W. Rivera takes part in Medicare
Nikolas Rivera 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 Nikolas W. Rivera'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 Nikolas W. Rivera
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nikolas W. Rivera's NPI number?
Nikolas W. Rivera's NPI number is 1861136186. It was assigned on April 22, 2022, and it is active in the NPI Registry.
What does Nikolas W. Rivera specialize in?
Nikolas W. Rivera is a physician assistant in Boston, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nikolas W. Rivera practice?
Nikolas Rivera practices at 75 Francis Street, Boston, MA 02115. Nikolas Rivera's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Nikolas Rivera to 1 hospital outpatient department and 1 medical group.
What is Nikolas W. Rivera's office phone number?
The practice phone on file for Nikolas Rivera is (617) 732-5500.
What is Nikolas W. Rivera's medical license number?
Nikolas Rivera holds Massachusetts license PA9304.
Which hospitals is Nikolas W. Rivera affiliated with?
Nikolas Rivera practices at Brigham and Women's Hospital in Boston, Massachusetts. Nikolas Rivera is also affiliated with Dana-Farber Cancer Institute.
What medical group is Nikolas W. Rivera part of?
Nikolas Rivera is linked to Binney Medical Group. Dmand AI links Nikolas Rivera to 1 more medical group.
Does Nikolas W. Rivera accept Medicare?
Yes. CMS lists Nikolas Rivera as accepting Medicare assignment.
How many Medicare patients does Nikolas W. Rivera see?
CMS counts 42 Medicare patients who saw Nikolas Rivera in 2024, with an average age of 76.
How long has Nikolas W. Rivera been practicing?
Nikolas Rivera graduated from medical school in 2022, 4 years ago.
Selling to physician assistant practices?
See physician assistants in Massachusetts 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