Karen Viggiano Paster, CRNP
Family Nurse Practitioner · Exton, PA
Karen Viggiano Paster, CRNP is a family nurse practitioner with a practice address in Exton, Pennsylvania, and NPI 1407367626, issued on Oct 15, 2017. Check the license (Pennsylvania SP017866, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Viggiano Paster
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- SP017866 PA
SP033047 PA
1000809 CO
26NJ01302300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 467 Creamery Way, Exton, PA 19341
- Phone
- (512) 639-8316
- Enumerated
- Oct 15, 2017
- Record last updated
- May 11, 2026
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,209 in Pennsylvania → Look up another NPI →
Also registered at 467 Creamery Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Viggiano Paster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP017866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average family nurse practitioner in 2024
460 Medicare Part D claims for 45 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Quetiapine Fumarate40 claims
- Escitalopram Oxalate34 claims
- Bupropion Xl33 claims
- Trazodone Hcl33 claims
- Mirtazapine29 claims
- Fluoxetine Hcl25 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: $627.28
19 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Karen Viggiano Paster among 7,209 family nurse practitioner records in Pennsylvania
Karen Viggiano Paster, CRNP is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 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 2017, is newer than 43% of them.
- NPI issued2017 · 43% of these records are older, 52% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2026 · 45% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 family nurse practitioner records list a practice address in Exton
They are 30 of the 1,089 NPPES records with a practice address in Exton, and 7,209 family nurse practitioner records in Pennsylvania.
All 7,209 in Pennsylvania → Every provider in Exton → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Nicole Coffey, CRNPExton, PA 193411437554706
- Tara Devoy, CRNPExton, PA 193411801184684
- Helen Dohm, RNCExton, PA 193411487607156
- Megan Ebright, CRNPExton, PA 193411588987523
- Danielle Grande, CRNPExton, PA 193411457734592
- Meg Lorraine Hall, CRNPExton, PA 193411891049235
- Marianne Longo, APRNExton, PA 193411063538866
- Maura PisanoExton, PA 193411063889913
Common questions
What is Karen Viggiano Paster, CRNP's NPI number?
Karen Viggiano Paster, CRNP's National Provider Identifier (NPI) is 1407367626, issued on Oct 15, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Karen Viggiano Paster, CRNP located?
The NPPES record lists a practice address at 467 Creamery Way, Exton, PA, 19341. Phone: (512) 639-8316. Providers update this record themselves, so call before visiting.
How can I verify Karen Viggiano Paster, CRNP's license?
NPPES lists Pennsylvania license number SP017866, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Viggiano Paster, CRNP prescribe under Medicare Part D?
In 2024, Karen Viggiano Paster, CRNP had 460 Medicare Part D claims for 45 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.