NPPES file of Aug 9, 2026

Julian Mack Worthington, MD

Family Medicine Physician · Chattanooga, TN

Julian Mack Worthington, MD is a family medicine physician with a practice address in Chattanooga, Tennessee, and NPI 1184654956, issued on Jul 4, 2006. Check the license (Tennessee 13029, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184654956
Name
Julian Mack Worthington
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
13029 TN
Self-reported in NPPES; status is on the state search
Practice location
1100 E 3RD St, Chattanooga, TN 37403
Phone
(423) 778-8837
Enumerated
Jul 4, 2006
Record last updated
Mar 30, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(423) 778-9301
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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Also registered at 1100 E 3RD St

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

  1. Liat Bainvoll, MDStudent in an Organized Health Care Education/Training Program1922702059
  2. Gary Barnes, M.D.Emergency Medicine Physician1538162433
  3. Aaron Barreto DiazStudent in an Organized Health Care Education/Training Program1295223261
  4. Jennifer Bradford, PHARMDPharmacist1700412061
  5. Alvin BuckStudent in an Organized Health Care Education/Training Program1902691470
  6. Sara ConwayFamily Medicine Physician1922531862

Verify Julian Mack Worthington 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 13029
    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

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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

31 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Julian Worthington31
  2. Specialty average3,544

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 MIPS final score for 2023 (Medicare payment program): 96.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score85.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Julian Mack Worthington among 2,674 family medicine physician records in Tennessee

Julian Mack Worthington, MD is one of 2,674 family medicine physician records with a practice address in Tennessee. 81% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2009 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

130 family medicine physician records list a practice address in Chattanooga

They are 130 of the 7,377 NPPES records with a practice address in Chattanooga, and 2,674 family medicine physician records in Tennessee.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kelly Arnold, M.D.Chattanooga, TN 374031215147483
  2. Georgina Bustamante, MDChattanooga, TN 374031497924658
  3. Kimberly Carlton, M.D.Chattanooga, TN 374031174733455
  4. Paul Dassow, MDChattanooga, TN 374031790729572
  5. Brandon Eppihimer, M.D.Chattanooga, TN 374031851413751
  6. Steven Fox, M.D.Chattanooga, TN 374031891012514
  7. James Haynes, M.D.Chattanooga, TN 374031558359448
  8. Stephen Miller, DOChattanooga, TN 374031003865536

Common questions

What is Julian Mack Worthington, MD's NPI number?

Julian Mack Worthington, MD's National Provider Identifier (NPI) is 1184654956, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julian Mack Worthington, MD located?

The NPPES record lists a practice address at 1100 E 3RD St, Chattanooga, TN, 37403. Phone: (423) 778-8837. Providers update this record themselves, so call before visiting.

How can I verify Julian Mack Worthington, MD's license?

NPPES lists Tennessee license number 13029, 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.

How much does Julian Mack Worthington, MD prescribe under Medicare Part D?

In 2024, Julian Mack Worthington, MD had 31 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Julian Mack Worthington, MD's MIPS final score?

The 2023 MIPS final score is 96.2 of 100. 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.