Sarah Elizabeth Tsouvalas, MSN, FNP-C
Family Nurse Practitioner · Beverly, MA
Sarah Elizabeth Tsouvalas, MSN, FNP-C is a family nurse practitioner with a practice address in Beverly, Massachusetts, and NPI 1629582556, issued on Nov 30, 2017. Check the license (Massachusetts RN230465, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Elizabeth Tsouvalas
- Credential
- MSN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN230465 MA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Cummings Center, Suite 111W, Beverly, MA 01915
- Phone
- (978) 927-1859
- Enumerated
- Nov 30, 2017
- Record last updated
- Sep 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (978) 927-2388
- Medicare enrollment
- Enrolled (PECOS I20190821001331); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Verify Sarah Elizabeth Tsouvalas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN230465Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average family nurse practitioner in 2024
1,434 Medicare Part D claims for 290 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 35 claims were for opioids.
Most prescribed
- Atorvastatin Calcium137 claims
- Lisinopril81 claims
- Omeprazole47 claims
- Metoprolol Succinate44 claims
- Simvastatin44 claims
- Famotidine37 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 91.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $34.61
1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Beth Israel Lahey Health Primary Care, IncSouth Hamilton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Elizabeth Tsouvalas among 4,724 family nurse practitioner records in Massachusetts
Sarah Elizabeth Tsouvalas, MSN, FNP-C is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 44% of them.
- NPI issued2017 · 44% of these records are older, 51% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2017 · median 2019 among the 2,704 with a school on file
- Record last updated2019 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 family nurse practitioner records list a practice address in Beverly
They are 42 of the 2,169 NPPES records with a practice address in Beverly, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Beverly → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sarah Brown, NPBeverly, MA 019151366498149
- Amy Fagan, CNPBeverly, MA 019151326494782
- Melanie Goodrich, FNP-BCBeverly, MA 019151891216164
- Karen Jacobs, MS, RN-CSBeverly, MA 019151194800417
- Donna Kulig, FNP-BCBeverly, MA 019151568893253
- Rachel Lovett, FNP-BC, CARN-APBeverly, MA 019151609355338
- Erin Martinell, NPBeverly, MA 019151376796227
- Amy McElwain, FNP-BCBeverly, MA 019151972935492
Common questions
What is Sarah Elizabeth Tsouvalas, MSN, FNP-C's NPI number?
Sarah Elizabeth Tsouvalas, MSN, FNP-C's National Provider Identifier (NPI) is 1629582556, issued on Nov 30, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Elizabeth Tsouvalas, MSN, FNP-C located?
The NPPES record lists a practice address at 900 Cummings Center, Suite 111W, Beverly, MA, 01915. Phone: (978) 927-1859. Providers update this record themselves, so call before visiting.
How can I verify Sarah Elizabeth Tsouvalas, MSN, FNP-C's license?
NPPES lists Massachusetts license number RN230465, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Elizabeth Tsouvalas, MSN, FNP-C prescribe under Medicare Part D?
In 2024, Sarah Elizabeth Tsouvalas, MSN, FNP-C had 1,434 Medicare Part D claims for 290 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Sarah Elizabeth Tsouvalas, MSN, FNP-C's MIPS final score?
The 2023 MIPS final score is 91.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.