NPPES file of Aug 9, 2026

Jenn-Yu Jeff Lin, M.D.

Pediatrics Physician · Knoxville, TN

Jenn-Yu Jeff Lin, M.D. is a pediatrics physician with a practice address in Knoxville, Tennessee, and NPI 1821106493, issued on Aug 25, 2006. Check the license (Tennessee 39778, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821106493
Name
Jenn-Yu Jeff Lin
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
39778 TN
Self-reported in NPPES; status is on the state search
Practice location
11416 Grigsby Chapel RD, Knoxville, TN 37934
Phone
(865) 671-2595
Enumerated
Aug 25, 2006
Record last updated
May 27, 2026
Medicaid ID
5440335 TN
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatrics physician records → All 1,255 in Tennessee → Look up another NPI →

Also registered at 11416 Grigsby Chapel RD

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

  1. Cameron Blevins, M.D.Pediatrics Physician1679502868
  2. Madeline Dangerfield, FNPNurse Practitioner1003271529
  3. Wayne Fogle, M.D.Pediatrics Physician1427166065
  4. Brittany Sanderson, APRN, FNP-BC, NP-CNurse Practitioner1114541919
  5. Michael Springer, MDAllergy & Immunology Physician1386639425

Verify Jenn-Yu Jeff Lin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 39778    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
Open the Tennessee license search

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Industry payments in 2024: $274.10

13 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jenn-Yu Lin$274.10
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jenn-Yu Jeff Lin among 1,255 pediatrics physician records in Tennessee

Jenn-Yu Jeff Lin, M.D. is one of 1,255 pediatrics physician records with a practice address in Tennessee. 49% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 50% newer
  • In a Medicare fileYes · 49% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Tennessee

There are 1,255 pediatrics physician records in Tennessee.

All 1,255 in Tennessee → Every provider in Knoxville → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Cameron Blevins, M.D.Knoxville, TN 379341679502868
  2. Wayne Fogle, M.D.Knoxville, TN 379341427166065
  3. Lisa Herron, M.D.Knoxville, TN 379341629186275
  4. Christina Hunley, MDKnoxville, TN 379341225598139
  5. Dennis Laug, MDKnoxville, TN 379341619981065
  6. Angela Smithey, M.D.Knoxville, TN 379341508833302
  7. Lauren Speckner, M.D.Knoxville, TN 379341932305455
  8. Jennifer Jaynes, DOKnoxville, TN 379321942643853

Common questions

What is Jenn-Yu Jeff Lin, M.D.'s NPI number?

Jenn-Yu Jeff Lin, M.D.'s National Provider Identifier (NPI) is 1821106493, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jenn-Yu Jeff Lin, M.D. located?

The NPPES record lists a practice address at 11416 Grigsby Chapel RD, Knoxville, TN, 37934. Phone: (865) 671-2595. Providers update this record themselves, so call before visiting.

How can I verify Jenn-Yu Jeff Lin, M.D.'s license?

NPPES lists Tennessee license number 39778, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.