NPPES file of Aug 9, 2026

David Ryan Ambrosetti, D.O.

Internal Medicine Physician · Chattanooga, TN

David Ryan Ambrosetti, D.O. is an internal medicine physician with a practice address in Chattanooga, Tennessee, and NPI 1154785327, issued on Apr 13, 2016. Check the license (Tennessee 3576, 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
1154785327
Name
David Ryan Ambrosetti
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
3576 TN
Self-reported in NPPES; status is on the state search
Practice location
1200 Pineville RD, Chattanooga, TN 37405
Phone
(423) 778-3348
Enumerated
Apr 13, 2016
Record last updated
Jul 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(423) 778-3349
Medicare enrollment
Enrolled (PECOS I20190831000281); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2016
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 1200 Pineville RD

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

  1. Cindy Gilbert, NP-CNurse Practitioner1003033259
  2. Michael TeutonFamily Medicine Physician1861875312
  3. Hannah West, DOFamily Medicine Physician1619596863

Verify David Ryan Ambrosetti 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 3576
    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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2% fewer Medicare Part D claims than the average internal medicine physician in 2024

3,115 Medicare Part D claims for 279 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. David Ambrosetti3,115
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium163 claims
  2. Amlodipine Besylate131 claims
  3. Levothyroxine Sodium127 claims
  4. Losartan Potassium114 claims
  5. Ozempic111 claims
  6. Lisinopril110 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): 94.7 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 score89.4
  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).

Industry payments in 2024: $1,067.89

57 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. David Ambrosetti$1,067.89
  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 2 group practices

  1. Champion Physical Therapy LLC HallsElizabethton, TN
  2. Memorial Health Partners Foundation, IncChattanooga, TN

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

David Ryan Ambrosetti among 2,596 internal medicine physician records in Tennessee

David Ryan Ambrosetti, D.O. 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 2016, is newer than 82% of them.

  • NPI issued2016 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2016 · median 2003 among the 1,705 with a school on file
  • Record last updated2019 · 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. Gloria Butler, MDChattanooga, TN 374051801823125
  2. Joe Furr, M.D.Chattanooga, TN 374051477710648
  3. Clark BakerChattanooga, TN 374041588017420
  4. Elizabeth Brooke, M.D.Chattanooga, TN 374041386179513
  5. Larry Cary, MDChattanooga, TN 374061154591246
  6. Alexander Crossett, MDChattanooga, TN 374041538742952
  7. Wesley Durgin, M.D.Chattanooga, TN 374041740770932
  8. Hannah Edwards, MDChattanooga, TN 374041235793449

Common questions

What is David Ryan Ambrosetti, D.O.'s NPI number?

David Ryan Ambrosetti, D.O.'s National Provider Identifier (NPI) is 1154785327, issued on Apr 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is David Ryan Ambrosetti, D.O. located?

The NPPES record lists a practice address at 1200 Pineville RD, Chattanooga, TN, 37405. Phone: (423) 778-3348. Providers update this record themselves, so call before visiting.

How can I verify David Ryan Ambrosetti, D.O.'s license?

NPPES lists Tennessee license number 3576, 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 David Ryan Ambrosetti, D.O. prescribe under Medicare Part D?

In 2024, David Ryan Ambrosetti, D.O. had 3,115 Medicare Part D claims for 279 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is David Ryan Ambrosetti, D.O.'s MIPS final score?

The 2023 MIPS final score is 94.7 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.