Sarah Harder
Family Nurse Practitioner · Knoxville, TN
Sarah Harder is a family nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1619410099, issued on Dec 2, 2016. Check the license (Tennessee 21667, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Harder
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 21667 TN
Self-reported in NPPES; status is on the state search - Practice location
- 9957 Sherrill Blvd, Knoxville, TN 37932
- Phone
- (865) 693-2255
- Enumerated
- Dec 2, 2016
- Record last updated
- Oct 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (865) 691-7888
- Medicare enrollment
- Enrolled (PECOS I20170310000701); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Also registered at 9957 Sherrill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Allen, MSN,CFNPFamily Nurse Practitioner1780725168
- Rachel BolsterPhysician Assistant1316418304
- Erann Bulman, NURSE PRACTITIONERGerontology Nurse Practitioner1841980869
- Jessica Carringer, FNP-BCFamily Nurse Practitioner1952793978
- Stephanie Carroll, APNNurse Practitioner1578529459
- Rebecca Criswell, NPNurse Practitioner1316314768
Verify Sarah Harder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 21667Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average family nurse practitioner in 2024
663 Medicare Part D claims for 200 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 125 claims were for opioids.
Most prescribed
- Gabapentin53 claims
- Oxycodone Hcl48 claims
- Prochlorperazine Maleate33 claims
- Ondansetron Odt32 claims
- Tramadol Hcl24 claims
- Letrozole23 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): 76.2 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: $4,399.94
200 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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.
Bills Medicare through one group practice
- Tennessee Cancer Specialists PLLCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Harder among 9,060 family nurse practitioner records in Tennessee
Sarah Harder is one of 9,060 family nurse practitioner records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 45% of them.
- NPI issued2016 · 45% of these records are older, 50% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2016 · median 2017 among the 5,523 with a school on file
- Record last updated2021 · 40% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
737 family nurse practitioner records list a practice address in Knoxville
They are 737 of the 14,339 NPPES records with a practice address in Knoxville, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Knoxville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Amy Allen, MSN,CFNPKnoxville, TN 379321780725168
- Hannah Brown, APRN-BCKnoxville, TN 379321962693952
- Jessica Carringer, FNP-BCKnoxville, TN 379321952793978
- Angela Cole, FNPKnoxville, TN 379321770863185
- Mary Elliotte, NPKnoxville, TN 379321639160682
- Diane Knights, FNPKnoxville, TN 379321437481462
- Gloria Krass, FNPKnoxville, TN 379321225469042
- Leslie Lane, FNPKnoxville, TN 379321093131013
Common questions
What is Sarah Harder's NPI number?
Sarah Harder's National Provider Identifier (NPI) is 1619410099, issued on Dec 2, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Harder located?
The NPPES record lists a practice address at 9957 Sherrill Blvd, Knoxville, TN, 37932. Phone: (865) 693-2255. Providers update this record themselves, so call before visiting.
How can I verify Sarah Harder's license?
NPPES lists Tennessee license number 21667, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Harder prescribe under Medicare Part D?
In 2024, Sarah Harder had 663 Medicare Part D claims for 200 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Sarah Harder's MIPS final score?
The 2023 MIPS final score is 76.2 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.