Doctor profile · Federal record

Dr. Anton Thompkins, M.D.

Orthopaedic Surgery of the Spine Physician (CMS: Orthopedic Surgery) · Chesterton, IN

  • NPI 1649278235
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
601 Gateway Blvd N
Chesterton, IN 463049658
(219) 921-1444
fax (219) 921-5303
Additional location
3691 Willowcreek RD
Portage, IN 463685080

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
February 5, 2026
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207XS0117X — NUCC code
State license (1)
Indiana #01046243A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649278235. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,422
Distinct HCPCS
10
Medicare allowed
$168,036
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 551 277 $82
72100 X-ray of lower and sacral spine, 2-3 views 281 177 $36
99214 Established patient office or other outpatient visit, 30-39 minutes 149 148 $112
99204 New patient office or other outpatient visit, 45-59 minutes 116 116 $150
72148 Mri scan of lower spinal canal without contrast 69 67 $116
72040 X-ray of upper spine, 2-3 views 57 41 $34
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion 31 26 $187
63053 Partial removal of bone of additional segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back 28 22 $170
20931 Graft of donor bone to spine 27 26 $97
22633 Fusion of spine in lower back with partial removal of spine bone and disc 25 24 $1,382

In context: peer comparison

Among 1 peers in Chesterton Orthopaedic Surgery of the Spine Physician, average services per provider: 94. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$6,865
Transactions
17
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Alphatec Spine, INC 11 $4,642.09
Globus Medical, INC. 4 $1,873.59
Circinus Medical Technology LLC 1 $275.21
Stryker Corporation 1 $74.21

By nature of payment

Travel and Lodging
$4,642
Royalty or License
$1,874
Food and Beverage
$349

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
674
Patients
207
Total drug cost
$13,534
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 134 35 $1,524
Gabapentin Generic 126 36 $1,719
Pregabalin Generic 103 37 $6,285
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 83 11 $1,283
Tramadol Hcl-Acetaminophen (Tramadol Hcl/Acetaminophen) Brand 49 25 $801
Diazepam Generic 37 23 $63
Tramadol Hcl Generic 37 0 $141
Methylprednisolone Generic 31 27 $230
Cyclobenzaprine Hcl Generic 22 13 $185
Baclofen Generic 19 0 $151

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Anton Thompkins's medical specialty?
Dr. Anton Thompkins practices Orthopaedic Surgery of the Spine Physician in Chesterton, IN.
Where does Dr. Anton Thompkins practice?
Dr. Anton Thompkins practices at 601 Gateway Blvd N, Chesterton, IN 463049658. Office phone: 2199211444.
What is Dr. Anton Thompkins's NPI?
Dr. Anton Thompkins's National Provider Identifier (NPI) is 1649278235, issued by NPPES.
Does Dr. Anton Thompkins accept Medicare assignment?
Yes. Dr. Anton Thompkins accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anton Thompkins commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); X-ray of lower and sacral spine, 2-3 views (HCPCS 72100); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.