Michael Alfredo Antiporda, M.D.
Surgery Physician · Knoxville, TN
Michael Alfredo Antiporda, M.D. is a surgery physician with a practice address in Knoxville, Tennessee, and NPI 1083970669, issued on Apr 8, 2012. Check the license (Tennessee MD61235, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael Alfredo Antiporda
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- MD61235 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1819 Clinch Ave Ste 200, Knoxville, TN 37916
- Phone
- (865) 524-3695
- Enumerated
- Apr 8, 2012
- Record last updated
- Jun 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (865) 602-3528
- Medicaid ID
- Q057089 TN
- Medicare enrollment
- Enrolled (PECOS I20200329000700); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 631 in Tennessee → Look up another NPI →
Also registered at 1819 Clinch Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elissa Falconer, M.D.Colon & Rectal Surgery Physician1619400546
- Wendy Heidel, FNPFamily Nurse Practitioner1083779193
- Sung Lee, MDColon & Rectal Surgery Physician1023499423
- Grey Leonard, M.D.Surgical Oncology Physician1710374558
- Amanda Lindsey, FNP-CFamily Nurse Practitioner1629541990
- Madison Tipton, DNP, FNP-CFamily Nurse Practitioner1982522009
Verify Michael Alfredo Antiporda in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD61235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average surgery physician in 2024
506 Medicare Part D claims for 219 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 160 claims were for opioids.
Most prescribed
- Ondansetron Odt192 claims
- Oxycodone-Acetaminophen84 claims
- Hydrocodone-Acetaminophen71 claims
- Omeprazole28 claims
- Methylprednisolone17 claims
- Metoclopramide Hcl16 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): 82.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $19,139.32
41 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Premier Surgical Associates PLLCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Alfredo Antiporda among 631 surgery physician records in Tennessee
Michael Alfredo Antiporda, M.D. is one of 631 surgery physician records with a practice address in Tennessee. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 76% of them.
- NPI issued2012 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2012 · median 2003 among the 404 with a school on file
- Record last updated2020 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Tennessee
There are 631 surgery physician records in Tennessee.
All 631 in Tennessee → Every provider in Knoxville → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Richard Brinner, M.D.Knoxville, TN 379161326155755
- Mark Colquitt, MDKnoxville, TN 379161841307295
- Randal Graham, M.D.Knoxville, TN 379161710094180
- Michael Kropilak, M.D.Knoxville, TN 379161700993839
- Jonathan Ray, MDKnoxville, TN 379161780791616
- George Schuchmann, MDKnoxville, TN 379161912992488
- Joseph Thurman, M.D.Knoxville, TN 379161669734323
- P. Zirkle, M.D.Knoxville, TN 379161811004732
Common questions
What is Michael Alfredo Antiporda, M.D.'s NPI number?
Michael Alfredo Antiporda, M.D.'s National Provider Identifier (NPI) is 1083970669, issued on Apr 8, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Michael Alfredo Antiporda, M.D. located?
The NPPES record lists a practice address at 1819 Clinch Ave Ste 200, Knoxville, TN, 37916. Phone: (865) 524-3695. Providers update this record themselves, so call before visiting.
How can I verify Michael Alfredo Antiporda, M.D.'s license?
NPPES lists Tennessee license number MD61235, 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 Michael Alfredo Antiporda, M.D. prescribe under Medicare Part D?
In 2024, Michael Alfredo Antiporda, M.D. had 506 Medicare Part D claims for 219 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Michael Alfredo Antiporda, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.3 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.