NPPES file of Aug 9, 2026

John E. Tapp, MD

Internal Medicine Physician · Chattanooga, TN

John E. Tapp, MD is an internal medicine physician with a practice address in Chattanooga, Tennessee, and NPI 1811986326, issued on Oct 18, 2005. Check the license (Tennessee 35913, 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
1811986326
Name
John E. Tapp
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35913 TN
Self-reported in NPPES; status is on the state search
Practice location
1700 Broad St Ste 140, Chattanooga, TN 37408
Phone
(423) 493-5240
Enumerated
Oct 18, 2005
Record last updated
Apr 13, 2023
Medicaid IDs
38818283 TN
117421103C GA
Medicare enrollment
Enrolled (PECOS I20070719000699); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 2000
Telehealth
Offers telehealth (CMS)
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 1700 Broad St Ste 140

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

  1. Lisa Brooks, APRN-BCAcute Care Nurse Practitioner1396888178
  2. Kellie Jolley, MDInternal Medicine Physician1659356236
  3. Ginger Mullins, PA-CMedical Physician Assistant1659469690
  4. Magdalena Santos, NP-CFamily Nurse Practitioner1871037556
  5. Steven Smith, NPFamily Nurse Practitioner1033229075

Verify John E. Tapp 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 35913
    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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3.9 times the Medicare Part D claims of the average internal medicine physician in 2024

12,345 Medicare Part D claims for 889 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 671 claims were for opioids.

  1. John Tapp12,345
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium551 claims
  2. Amlodipine Besylate504 claims
  3. Atorvastatin Calcium414 claims
  4. Rosuvastatin Calcium391 claims
  5. Hydrocodone-Acetaminophen358 claims
  6. Omeprazole305 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 MIPS final score for 2023 (Medicare payment program): 87.7 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 score85.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%83.0
  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).

Industry payments in 2024: $1,982.98

109 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Tapp$1,982.98
  2. Specialty average$1,303.06

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. Galen Medical Group, PCChattanooga, TN

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

John E. Tapp among 2,596 internal medicine physician records in Tennessee

John E. Tapp, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2000 · median 2003 among the 1,705 with a school on file
  • Record last updated2023 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

192 internal medicine physician records list a practice address in Chattanooga

They are 192 of the 7,377 NPPES records with a practice address in Chattanooga, and 2,596 internal medicine physician records in Tennessee.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kellie Jolley, MDChattanooga, TN 374081659356236
  2. B Jump, DOChattanooga, TN 374081851093843
  3. Larry Cary, MDChattanooga, TN 374061154591246
  4. Ihsaan Al-Amin, MDChattanooga, TN 374111205959970
  5. David Ambrosetti, D.O.Chattanooga, TN 374051154785327
  6. Sanat Bakshi, M.D.Chattanooga, TN 374111912089921
  7. Gloria Butler, MDChattanooga, TN 374051801823125
  8. Calvin Calhoun, M.D.Chattanooga, TN 374111093736837

Common questions

What is John E. Tapp, MD's NPI number?

John E. Tapp, MD's National Provider Identifier (NPI) is 1811986326, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John E. Tapp, MD located?

The NPPES record lists a practice address at 1700 Broad St Ste 140, Chattanooga, TN, 37408. Phone: (423) 493-5240. Providers update this record themselves, so call before visiting.

How can I verify John E. Tapp, MD's license?

NPPES lists Tennessee license number 35913, 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 John E. Tapp, MD prescribe under Medicare Part D?

In 2024, John E. Tapp, MD had 12,345 Medicare Part D claims for 889 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is John E. Tapp, MD's MIPS final score?

The 2023 MIPS final score is 87.7 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.