Doctor profile · Federal record

Dr. Michael Antiporda, M.D.

Surgery Physician (CMS: General Surgery) · Knoxville, TN

  • NPI 1083970669
  • Accepts Medicare
  • MIPS 80.9 / 100 · 2023
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1819 Clinch Ave Ste 200
Knoxville, TN 379162435
(865) 524-3695
fax (865) 602-3528
Mailing address
Po Box 52948
Knoxville, TN 379502948

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
June 2, 2020
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Tennessee #MD61235
Medicaid
TN #Q057089

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083970669. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
310
Distinct HCPCS
10
Medicare allowed
$86,181
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 99 99 $152
99214 Established patient office or other outpatient visit, 30-39 minutes 57 52 $114
49650 Repair of groin hernia using an endoscope 31 31 $419
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 23 14 $74
99213 Established patient office or other outpatient visit, 20-29 minutes 21 19 $82
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 21 20 $116
99205 New patient office or other outpatient visit, 60-74 minutes 17 17 $203
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope 15 15 $1,340
43282 Repair of hernia of muscle at esophagus and stomach with implantation of mesh using an endoscope 14 14 $1,458
99215 Established patient office or other outpatient visit, 40-54 minutes 12 11 $155

In context: peer comparison

Among 17 peers in Knoxville Surgery Physician, average services per provider: 43. This provider delivers 7.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$19,139
Transactions
41
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 25 $17,408.85
Medtronic, INC. 9 $1,384.41
Enterra Medical, INC. 3 $157.64
Endogastric Solutions, INC 1 $117.72
Davol INC. 1 $37.32
Takeda Pharmaceuticals U.S.A., INC. 1 $17.82
Stryker Corporation 1 $15.56

By nature of payment

Education
$12,000
Travel and Lodging
$4,431
Food and Beverage
$1,708
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$1,000

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
409
Patients
320
Total drug cost
$4,234
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 148 129 $1,939
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 91 80 $1,151
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 69 65 $349
Ondansetron Hcl Generic 33 27 $129
Methylprednisolone Generic 21 19 $224
Metoclopramide Hcl Generic 20 0 $63
Omeprazole Generic 15 0 $243
Famotidine Generic 12 0 $137

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Antiporda's medical specialty?
Dr. Michael Antiporda practices Surgery Physician in Knoxville, TN.
Where does Dr. Michael Antiporda practice?
Dr. Michael Antiporda practices at 1819 Clinch Ave Ste 200, Knoxville, TN 379162435. Office phone: 8655243695.
What is Dr. Michael Antiporda's NPI?
Dr. Michael Antiporda's National Provider Identifier (NPI) is 1083970669, issued by NPPES.
Does Dr. Michael Antiporda accept Medicare assignment?
Yes. Dr. Michael Antiporda accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Antiporda commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214); Repair of groin hernia using an endoscope (HCPCS 49650). Source: CMS Medicare Physician & Other Practitioners file.