NPPES file of Aug 9, 2026

Tiffany Jones Sipe, FNP-BC

Family Nurse Practitioner · Knoxville, TN

Tiffany Jones Sipe, FNP-BC is a family nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1174848303, issued on Mar 31, 2010. Check the license (Tennessee 14816, as entered in NPPES) with the Tennessee 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
1174848303
Name
Tiffany Jones Sipe
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
14816 TN
Self-reported in NPPES; status is on the state search
Practice location
1415 Old Weisgarber RD, Knoxville, TN 37909
Phone
(865) 934-5800
Enumerated
Mar 31, 2010
Record last updated
Feb 21, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(865) 934-5801
Medicaid ID
1523049 TN
Medicare enrollment
Enrolled (PECOS I20101221001153); 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 1415 Old Weisgarber RD

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

  1. Catherine Carpenter, APNNurse Practitioner1437295078
  2. Tessa Chancey, LPC-MHSPProfessional Counselor1225793433
  3. Saji Eapen, MDHematology & Oncology Physician1003804204
  4. Mary Grace Finker, APRNPsychiatric/Mental Health Nurse Practitioner1689479925
  5. Sheryl Freese, CNPFamily Nurse Practitioner1467765065
  6. Angela Greear, CFNPFamily Nurse Practitioner1578880779

Verify Tiffany Jones Sipe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 14816
    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 Tennessee 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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45% fewer Medicare Part D claims than the average family nurse practitioner in 2024

712 Medicare Part D claims for 195 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 143 claims were for opioids.

  1. Tiffany Sipe712
  2. Specialty average1,305

Most prescribed

  1. Anastrozole73 claims
  2. Hydroxyurea48 claims
  3. Ondansetron Hcl48 claims
  4. Hydrocodone-Acetaminophen43 claims
  5. Oxycodone Hcl41 claims
  6. Eliquis36 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.

  1. Qualityout of 100 · 30% of the final score90.4
  2. Costout of 100 · 30%35.0
  3. Promoting interoperabilityout of 100 · 25%87.0
  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).

Industry payments in 2024: $19,621.04

203 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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.

  1. Tiffany Sipe$19,621
  2. Specialty average$651

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

  1. Tennessee Cancer Specialists PLLCHarrogate, TN

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

Tiffany Jones Sipe among 9,060 family nurse practitioner records in Tennessee

Tiffany Jones Sipe, FNP-BC 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 2010, is newer than 19% of them.

  • NPI issued2010 · 19% of these records are older, 78% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2009 · median 2017 among the 5,523 with a school on file
  • Record last updated2017 · 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Michael Bowman, FNPKnoxville, TN 379091386967354
  2. Rebecca Clem, MSN, APRN, FNPKnoxville, TN 379091285855981
  3. Jessica Dove, FNP-BCKnoxville, TN 379091104091081
  4. Angela Greear, CFNPKnoxville, TN 379091578880779
  5. Carol Hawkins, NPKnoxville, TN 379091639186109
  6. Rhonda Long, APRNKnoxville, TN 379091538286315
  7. Imelda Margulies, APRNKnoxville, TN 379091750576922
  8. Janet Smith, MSN, FNPKnoxville, TN 379091467613331

Common questions

What is Tiffany Jones Sipe, FNP-BC's NPI number?

Tiffany Jones Sipe, FNP-BC's National Provider Identifier (NPI) is 1174848303, issued on Mar 31, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Jones Sipe, FNP-BC located?

The NPPES record lists a practice address at 1415 Old Weisgarber RD, Knoxville, TN, 37909. Phone: (865) 934-5800. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Jones Sipe, FNP-BC's license?

NPPES lists Tennessee license number 14816, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Tiffany Jones Sipe, FNP-BC prescribe under Medicare Part D?

In 2024, Tiffany Jones Sipe, FNP-BC had 712 Medicare Part D claims for 195 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Tiffany Jones Sipe, FNP-BC'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.