Abigail Klein, APRN
Family Nurse Practitioner · Granby, CT
Abigail Klein, APRN is a family nurse practitioner with a practice address in Granby, Connecticut, and NPI 1003248634, issued on Aug 6, 2013. Check the license (Connecticut 5427, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Abigail Klein
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 5427 CT
Self-reported in NPPES; status is on the state search - Practice location
- 20 Bank Street, Granby, CT 06035
- Phone
- (866) 389-2727
- Enumerated
- Aug 6, 2013
- Entity
- Type 1 · individual
Also registered at 20 Bank Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Greg DenalskyPharmacist1285085993
- Amy Qiu, PHARMDPharmacist1093217010
Verify Abigail Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 5427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
60% fewer Medicare Part D claims than the average family nurse practitioner in 2024
527 Medicare Part D claims for 148 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D.
Most prescribed
- Metformin Hcl160 claims
- Ozempic131 claims
- Topiramate66 claims
- Metformin Hcl Er52 claims
- Mounjaro39 claims
- Bupropion Xl29 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 Medicare quality score for 2023: 84.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $125.00
1 payment, mostly food and beverage; the largest payer was Novo Nordisk Inc. The 91,435 providers of this specialty with any payment received $675.31 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.
One hospital or facility affiliation
- Hartford Healthcare Medical Group Specialists PLLCFarmington, CT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
1 family nurse practitioner records list a Granby practice address
They are 1 of the 60 NPPES records with a Granby practice address, and 2,315 family nurse practitioner records in Connecticut.
Other family nurse practitioner records in Connecticut
- Renato Abastillas, APRNRocky Hill, CT1568795821
- Farhiya AbdiSouth Windsor, CT1609382027
- Maryam Abdishoo, NPPutnam, CT1275143778
- Anwar Abdulrehman, APRNWaterbury, CT1194614255
- Talita Acciari, APRNNew Haven, CT1275469777
- Denise AceStratford, CT1003572033
- Tara Ackerly, FNPDanbury, CT1831331602
- Magdaline Ackers, FNPMiddletown, CT1801633896
- Rimanatou Adamou-DodoHartford, CT1588532980
- Stephanie Adams, APRNNorwich, CT1467946152
Common questions
What is Abigail Klein, APRN's NPI number?
Abigail Klein, APRN's National Provider Identifier (NPI) is 1003248634, issued on Aug 6, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Abigail Klein, APRN located?
The NPPES record lists a practice address at 20 Bank Street, Granby, CT, 06035. Phone: (866) 389-2727. Providers update this record themselves, so call before visiting.
How can I verify Abigail Klein, APRN's license?
NPPES lists Connecticut license number 5427, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Abigail Klein, APRN prescribe under Medicare Part D?
In 2024, Abigail Klein, APRN had 527 Medicare Part D claims for 148 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.
What is Abigail Klein, APRN's Medicare quality score?
The 2023 MIPS final score is 84.5 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.