NPPES file of Aug 9, 2026

Sarah Elizabeth Orton, FNP

Family Nurse Practitioner · Waltham, MA

Sarah Elizabeth Orton, FNP is a family nurse practitioner with a practice address in Waltham, Massachusetts, and NPI 1639682313, issued on Nov 16, 2017. Check the license (Massachusetts 2017014597, as entered in NPPES) with the Massachusetts 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
1639682313
Name
Sarah Elizabeth Orton
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2017014597 MA
Self-reported in NPPES; status is on the state search
Practice location
950 Winter St Ste 3800, Waltham, MA 02451
Phone
(877) 842-3210
Enumerated
Nov 16, 2017
Record last updated
Nov 16, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 950 Winter St Ste 3800

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

  1. Katelyn Carney, NPNurse Practitioner1326303629
  2. Kerry Kilroy, APRN-BCAdult Health Nurse Practitioner1548327638
  3. Betty Kinzali, NPGerontology Nurse Practitioner1699377622

Verify Sarah Elizabeth Orton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 2017014597
    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 Massachusetts license search

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23% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,002 Medicare Part D claims for 55 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 56 claims were for opioids.

  1. Sarah Orton1,002
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium52 claims
  2. Mirtazapine52 claims
  3. Eliquis47 claims
  4. Lorazepam40 claims
  5. Metoprolol Tartrate38 claims
  6. Lisinopril36 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.

Sarah Elizabeth Orton among 4,724 family nurse practitioner records in Massachusetts

Sarah Elizabeth Orton, FNP 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 fileNo · 57% of these records are
  • Record last updated2017 · 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).

39 family nurse practitioner records list a practice address in Waltham

They are 39 of the 2,111 NPPES records with a practice address in Waltham, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Matthew Dimatteo, DNP, FNP-BCWaltham, MA 024511992687149
  2. Natasha Edwards, FNPWaltham, MA 024511942540737
  3. Judith Grivetti, NP-CWaltham, MA 024511336339142
  4. Phillip Heinen, APRNWaltham, MA 024511689288144
  5. Sharon Higgins, NP-CBoston, MA 024511811265598
  6. Edylle How, FNP-CWaltham, MA 024511437745957
  7. Jan Hutton, FNPWaltham, MA 024511336164870
  8. Beatrice Kamya, RNPWaltham, MA 024511124683545

Common questions

What is Sarah Elizabeth Orton, FNP's NPI number?

Sarah Elizabeth Orton, FNP's National Provider Identifier (NPI) is 1639682313, issued on Nov 16, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Elizabeth Orton, FNP located?

The NPPES record lists a practice address at 950 Winter St Ste 3800, Waltham, MA, 02451. Phone: (877) 842-3210. Providers update this record themselves, so call before visiting.

How can I verify Sarah Elizabeth Orton, FNP's license?

NPPES lists Massachusetts license number 2017014597, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Elizabeth Orton, FNP prescribe under Medicare Part D?

In 2024, Sarah Elizabeth Orton, FNP had 1,002 Medicare Part D claims for 55 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.