NPPES file of Aug 9, 2026

Sarah Merwin, APRN

Family Nurse Practitioner · Sharon, CT

Sarah Merwin, APRN is a family nurse practitioner with a practice address in Sharon, Connecticut, and NPI 1881980530, issued on Jun 21, 2011. Check the license (Connecticut 004829, as entered in NPPES) with the Connecticut 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
1881980530
Name
Sarah Merwin
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
004829 CT
4829 CT
Self-reported in NPPES; status is on the state search
Practice location
50 Hospital Hill RD, Sharon, CT 06069
Phone
(860) 364-4000
Enumerated
Jun 21, 2011
Record last updated
Jul 10, 2023
Medicare enrollment
Enrolled (PECOS I20120601000458); 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 50 Hospital Hill RD

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

  1. Lois Alimonti, NPFamily Nurse Practitioner1205040219
  2. Jessica Bannerman, OTR/LOccupational Therapist1851858559
  3. Alexis Bell, DOEmergency Medicine Physician1730715665
  4. Md Bhuiyan, DOInternal Medicine Physician1871053413
  5. Joseph Catania, M.DSurgery Physician1093710477
  6. Birgit Clague, AGACNP-BCAcute Care Nurse Practitioner1043936578

Verify Sarah Merwin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 004829
    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 Connecticut 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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89% fewer Medicare Part D claims than the average family nurse practitioner in 2024

138 Medicare Part D claims for 73 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 31 claims were for opioids.

  1. Sarah Merwin138
  2. Specialty average1,305

Most prescribed

  1. Oxycodone-Acetaminophen20 claims
  2. Cephalexin14 claims
  3. Pantoprazole Sodium13 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): 94.2 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.

  1. Qualityout of 100 · 30% of the final score78.3
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 3 group practices

  1. Comprehensive Rehab Consultants PLLCTorrington, CT
  2. Nuvance Health Medical Practice PCSharon, CT
  3. State OF ConnecticutFarmington, CT

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

Sarah Merwin among 2,669 family nurse practitioner records in Connecticut

Sarah Merwin, APRN is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 20% of them.

  • NPI issued2011 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2011 · median 2018 among the 1,664 with a school on file
  • Record last updated2023 · 43% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family nurse practitioner records list a practice address in Sharon

They are 4 of the 85 NPPES records with a practice address in Sharon, and 2,669 family nurse practitioner records in Connecticut.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lois Alimonti, NPSharon, CT 060691205040219
  2. Karen Arel, APRN, FNP-BCSharon, CT 060691518548312
  3. Rebecca Malone, APRNSharon, CT 060691538393814
  4. Gisel Tanos, APRNSimsbury, CT 060701528805306
  5. Afua Asemnor, NPRocky Hill, CT 060671225519077
  6. Morgan Caffrey, DNP, FNPRocky Hill, CT 060671336625607
  7. Stacy Chesnick, MSN, APRN, FNP-CRocky Hill, CT 060671659025633
  8. Khyati Dalal, FNP-CRocky Hill, CT 060671730818782

Common questions

What is Sarah Merwin, APRN's NPI number?

Sarah Merwin, APRN's National Provider Identifier (NPI) is 1881980530, issued on Jun 21, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Merwin, APRN located?

The NPPES record lists a practice address at 50 Hospital Hill RD, Sharon, CT, 06069. Phone: (860) 364-4000. Providers update this record themselves, so call before visiting.

How can I verify Sarah Merwin, APRN's license?

NPPES lists Connecticut license number 004829, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Merwin, APRN prescribe under Medicare Part D?

In 2024, Sarah Merwin, APRN had 138 Medicare Part D claims for 73 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Sarah Merwin, APRN's MIPS final score?

The 2023 MIPS final score is 94.2 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.