NPPES file of Aug 9, 2026

Sarah Elizabeth Boyatsis

Family Nurse Practitioner · Portsmouth, NH

Sarah Elizabeth Boyatsis is a family nurse practitioner with a practice address in Portsmouth, New Hampshire, and NPI 1073229753, issued on Jan 26, 2023. Check the license (New Hampshire 072366-23, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073229753
Name
Sarah Elizabeth Boyatsis
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
072366-23 NH
Self-reported in NPPES; status is on the state search
Practice location
200 Griffin RD Ste 15, Portsmouth, NH 03801
Phone
(603) 373-0096
Enumerated
Jan 26, 2023
Record last updated
Jan 29, 2025
Medicare enrollment
Enrolled (PECOS I20230315001764); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 Griffin RD Ste 15

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Madeline GrandinFamily Nurse Practitioner1669082483

Verify Sarah Elizabeth Boyatsis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 072366-23
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Hampshire license search

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47% fewer Medicare Part D claims than the average family nurse practitioner in 2024

692 Medicare Part D claims for 81 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Sarah Boyatsis692
  2. Specialty average1,305

Most prescribed

  1. Lisinopril63 claims
  2. Atorvastatin Calcium40 claims
  3. Levothyroxine Sodium31 claims
  4. Trazodone Hcl27 claims
  5. Metformin Hcl24 claims
  6. Amlodipine Besylate22 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.

Industry payments in 2024: $123.88

1 payment: food and beverage; the largest payer was Medtronic, 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.

  1. Sarah Boyatsis$123.88
  2. Specialty average$650.95

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

  1. Atlantic Internal Medicine And Pediatrics, IncPortsmouth, NH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sarah Elizabeth Boyatsis among 1,377 family nurse practitioner records in New Hampshire

Sarah Elizabeth Boyatsis is one of 1,377 family nurse practitioner records with a practice address in New Hampshire. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 82% of them.

  • NPI issued2023 · 82% of these records are older, 12% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2022 · median 2018 among the 901 with a school on file
  • Record last updated2025 · 41% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 family nurse practitioner records list a practice address in Portsmouth

They are 39 of the 1,860 NPPES records with a practice address in Portsmouth, and 1,377 family nurse practitioner records in New Hampshire.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Karen Adams, APRN FNP-BC MSN CDENewington, NH 038011366680787
  2. Stephanie Ayan, APRNPortsmouth, NH 038011861738320
  3. Crystal Bonias, APRNPortsmouth, NH 038011548505902
  4. Andrea Breig, NPPortsmouth, NH 038011841602133
  5. Amy Coombs, ARNPNewington, NH 038011104914860
  6. Yohanna Garcia Hernandez, NPPortsmouth, NH 038011508267345
  7. Gene Harkless, ARNPPortsmouth, NH 038011669544201
  8. Pamela Larocque, NPPortsmouth, NH 038011427499698

Common questions

What is Sarah Elizabeth Boyatsis's NPI number?

Sarah Elizabeth Boyatsis's National Provider Identifier (NPI) is 1073229753, issued on Jan 26, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Elizabeth Boyatsis located?

The NPPES record lists a practice address at 200 Griffin RD Ste 15, Portsmouth, NH, 03801. Phone: (603) 373-0096. Providers update this record themselves, so call before visiting.

How can I verify Sarah Elizabeth Boyatsis's license?

NPPES lists New Hampshire license number 072366-23, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Elizabeth Boyatsis prescribe under Medicare Part D?

In 2024, Sarah Elizabeth Boyatsis had 692 Medicare Part D claims for 81 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.