NPPES file of Aug 9, 2026

Sandra Lee Usher, CNP

Nurse Practitioner · Chelmsford, MA

Sandra Lee Usher, CNP is a nurse practitioner with a practice address in Chelmsford, Massachusetts, and NPI 1487833745, issued on Nov 2, 2007. Check the license (Massachusetts RN196446, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487833745
Name
Sandra Lee Usher
Credential
CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
RN196446 MA
196446 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Meeting House RD, Chelmsford, MA 01824
Phone
(978) 256-2296
Enumerated
Nov 2, 2007
Record last updated
Aug 15, 2022
Fax
(978) 256-2448
Medicaid ID
110077922A MA
Medicare enrollment
Enrolled (PECOS I20071212000436); 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 1 Meeting House RD

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

  1. Mohamed Fazal Ally, M.D.Internal Medicine Physician1295782985
  2. Maha Boutros, D.M.D.General Practice Dentistry1174526172
  3. Madeleine Forti, MHCMental Health Counselor1659157196
  4. Curtis GeorgeClinical Social Worker1568292563
  5. Vanessa Giacoumakis, MSW, LCSWClinical Social Worker1427651215
  6. Hannah Gilbert, LCSWSocial Worker1548008600

Verify Sandra Lee Usher 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 RN196446
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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55% fewer Medicare Part D claims than the average nurse practitioner in 2024

502 Medicare Part D claims for 361 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Sandra Usher502
  2. Specialty average1,109

Most prescribed

  1. Doxycycline Monohydrate67 claims
  2. Cephalexin58 claims
  3. Amoxicillin-Clavulanate Potass48 claims
  4. Albuterol Sulfate Hfa44 claims
  5. Tizanidine Hcl32 claims
  6. Prednisone27 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 practice group's MIPS final score for 2023 (Medicare payment program): 84.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score77.4
  2. Costout of 100 · 30%63.3
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Circle Health Urgent Care LLCTewksbury, MA
  2. Urgent Help Chelmsford PCChelmsford, MA

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

Sandra Lee Usher among 3,480 nurse practitioner records in Massachusetts

Sandra Lee Usher, CNP is one of 3,480 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 2007, is newer than 22% of them.

  • NPI issued2007 · 22% of these records are older, 69% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2007 · median 2017 among the 1,963 with a school on file
  • Record last updated2022 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 nurse practitioner records list a practice address in Chelmsford

They are 17 of the 937 NPPES records with a practice address in Chelmsford, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Laura BauerChelmsford, MA 018241164078838
  2. Diana Bishop, NPChelmsford, MA 018241447954177
  3. Nicole Comeau, MSN, APRN, FNP-BCChelmsford, MA 018241487225009
  4. Brittany CzerwChelmsford, MA 018241528793783
  5. Praisey Joseph, N.P.Chelmsford, MA 018241083277420
  6. Elisabeth Lowney, NPChelmsford, MA 018241356392120
  7. Lelia Magoba, APRN, CNPChelmsford, MA 018241649670027
  8. Kathleen Muse, N.P.Chelmsford, MA 018241619415650

Common questions

What is Sandra Lee Usher, CNP's NPI number?

Sandra Lee Usher, CNP's National Provider Identifier (NPI) is 1487833745, issued on Nov 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sandra Lee Usher, CNP located?

The NPPES record lists a practice address at 1 Meeting House RD, Chelmsford, MA, 01824. Phone: (978) 256-2296. Providers update this record themselves, so call before visiting.

How can I verify Sandra Lee Usher, CNP's license?

NPPES lists Massachusetts license number RN196446, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Sandra Lee Usher, CNP prescribe under Medicare Part D?

In 2024, Sandra Lee Usher, CNP had 502 Medicare Part D claims for 361 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Sandra Lee Usher, CNP's MIPS final score?

The 2023 MIPS final score is 84.9 of 100, reported for the practice group. 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.