Nataliya Sevastyanova, CNP
- Medicare patients, 2024
- 323
- Part D claims, 2024
- 5,191
- Hospital affiliations
- 2
- Industry payments
- $359
- Medical group
- 1
- Practice address
- 271 Carew St, Springfield, MA 01104
- Practice phone
- Call (413) 748-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Center (MA)
Springfield, Massachusetts
Find Nataliya Sevastyanova'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.
Nataliya Sevastyanova is a registered nurse in Springfield, Massachusetts
Nataliya Sevastyanova practices at Mercy Medical Center (MA) in Springfield, Massachusetts.
Nataliya Sevastyanova's NPI, 1518449198, was assigned on August 30, 2018. Nataliya Sevastyanova holds Massachusetts license RN2266550.
- NPI
- 1518449198NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587904040
- NPI enumeration date
- August 30, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (413) 748-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Nataliya Sevastyanova practices at Mercy Medical Center (MA) in Springfield, Massachusetts
Nataliya Sevastyanova's primary practice is Mercy Medical Center (MA), at 271 Carew St, Springfield, MA 01104 in Hampden County. The practice phone is (413) 748-9000.
- Mercy Medical Center (MA)271 Carew St, Springfield, MA 01104 · Hampden CountyPhone(413) 748-9000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nataliya Sevastyanova is affiliated with 3 sites of care and 1 medical group
Nataliya Sevastyanova's primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Nataliya Sevastyanova is also affiliated with Baystate Medical Center. The medical group on file is Trinity Health Of New England Medical Group. Dmand AI also links Nataliya Sevastyanova 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 Nataliya Sevastyanova's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nataliya Sevastyanova practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center (MA) | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Nataliya Sevastyanova is one of 215 registered nurses in Massachusetts
Registered nurse is Nataliya Sevastyanova's primary specialty in the NPI Registry, under taxonomy code 163W00000X. Dmand AI has Nataliya Sevastyanova's licenses on file in 2 states: Massachusetts and Connecticut.
Specialties and state licenses
- Registered nurse, MassachusettsPrimary
- Connecticut license
Registered nurses near Nataliya Sevastyanova
Counts of registered nurses 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
Nataliya Sevastyanova treated 323 Medicare patients in 2024, average age 69
CMS counts 323 Medicare patients who saw Nataliya Sevastyanova in 2024. The largest group is 65 to 74, with 159 patients. 72% of them have high blood pressure, and 69% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nataliya Sevastyanova's median patient age at 61, with 61% women.
Nataliya Sevastyanova's Medicare patients by age, 2024
Nataliya Sevastyanova's Medicare patients by sex, 2024
- Women18256%
- Men14144%
Chronic conditions among Nataliya Sevastyanova's Medicare patients, 2024
- High blood pressure72%
- High cholesterol69%
- COPD52%
- Arthritis45%
- Asthma39%
- Anxiety34%
- Mood disorders34%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Nataliya Sevastyanova's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nataliya Sevastyanova wrote 5,191 Medicare Part D claims in 2024
In 2024, Nataliya Sevastyanova wrote 5,191 Medicare Part D claims for 638 patients. 35% of them were for generic drugs.
Nataliya Sevastyanova's Part D claims by kind of drug, 2024
- Generic1,802 claims35%
- Brand-name3,389 claims65%
Drug classes CMS tracks in Nataliya Sevastyanova's Part D claims, 2024
- Antibiotics2%128 of 5,191 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
Nataliya Sevastyanova offers telehealth to Medicare patients
Nataliya Sevastyanova accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Nataliya Sevastyanova as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Nataliya Sevastyanova received $359 in industry payments in 2025
CMS Open Payments shows 17 general payments to Nataliya Sevastyanova from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $99.
Companies that paid Nataliya Sevastyanova 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 Nataliya Sevastyanova'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) |
| Part D prescribing | Medicare Part D Prescribers - 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) |
| 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 Nataliya Sevastyanova
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nataliya Sevastyanova's NPI number?
Nataliya Sevastyanova's NPI number is 1518449198. It was assigned on August 30, 2018, and it is active in the NPI Registry.
What does Nataliya Sevastyanova specialize in?
Nataliya Sevastyanova is a registered nurse in Springfield, Massachusetts. The primary specialty in the NPI Registry is Registered Nurse (taxonomy code 163W00000X).
Where does Nataliya Sevastyanova practice?
Nataliya Sevastyanova practices at 271 Carew St, Springfield, MA 01104. Nataliya Sevastyanova's primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Dmand AI also links Nataliya Sevastyanova to 1 hospital.
What is Nataliya Sevastyanova's office phone number?
The practice phone on file for Nataliya Sevastyanova is (413) 748-9000.
What is Nataliya Sevastyanova's medical license number?
Nataliya Sevastyanova holds Massachusetts license RN2266550, one of the licenses on file in 2 states.
Which states has Nataliya Sevastyanova been licensed in?
Dmand AI has state licenses on file for Nataliya Sevastyanova in Massachusetts and Connecticut.
Which hospitals is Nataliya Sevastyanova affiliated with?
Nataliya Sevastyanova is affiliated with Baystate Medical Center. Dmand AI links Nataliya Sevastyanova to 1 more hospital.
What medical group is Nataliya Sevastyanova part of?
Nataliya Sevastyanova is linked to Trinity Health Of New England Medical Group.
Does Nataliya Sevastyanova accept Medicare?
Yes. CMS lists Nataliya Sevastyanova as accepting Medicare assignment.
Does Nataliya Sevastyanova offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Nataliya Sevastyanova as offering telehealth services.
Show 3 more questionsShow fewer questions
How many Medicare patients does Nataliya Sevastyanova see?
CMS counts 323 Medicare patients who saw Nataliya Sevastyanova in 2024, with an average age of 69.
Has Nataliya Sevastyanova received payments from drug or device companies?
CMS Open Payments shows $359 in general payments to Nataliya Sevastyanova from 8 companies from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Nataliya Sevastyanova been practicing?
Nataliya Sevastyanova graduated from medical school in 2018, 8 years ago.
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