Doctor profile · Federal record

Dr. Robert Hacker, M.D.

Vascular Surgery Physician (CMS: General Surgery) · Vascular Surgery Physician · Vascular Surgery Physician · Vascular Surgery Physician · Vascular Surgery Physician · Lake St Louis, MO

  • NPI 1295985554
  • Accepts Medicare
  • 19 yrs in practice
  • Licensed in 5 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1300 Hrc Plaza Dr
Lake St Louis, MO 633671869
(314) 755-1084
Mailing address
Po Box 1209
Maryland Heights, MO 630430209

Credentials & registration

NPPES · NUCC
NPI registered
September 2008 — 18 yrs on file
Profile last updated
January 16, 2024
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
2086S0129X — NUCC code
State licenses (5)
Missouri #2019008677 · Pennsylvania #MD444137 · New York #252045 · Ohio #35126367 · Kentucky #46827

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295985554. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
534
Distinct HCPCS
10
Medicare allowed
$67,192
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 58 52 $95
93970 Ultrasound study of arm or leg veins with compression and maneuvers 49 46 $32
99214 Established patient office or other outpatient visit, 30-39 minutes 44 39 $124
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 32 19 $116
93971 Ultrasound study of one arm or leg veins with compression and maneuvers 31 30 $21
99213 Established patient office or other outpatient visit, 20-29 minutes 29 23 $88
93922 Ultrasound study of arm and leg arteries 27 26 $12
93880 Ultrasound of both sides of head and neck blood flow 22 22 $37
99213 Established patient office or other outpatient visit, 20-29 minutes 21 21 $64
36475 Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance 20 11 $918

In context: peer comparison

Among 1 peers in this city , average services per provider: 23. This provider delivers 23× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,055
Transactions
36
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 6 $533.69
Nevro Corp. 4 $238.47
CORDIS US CORP. 2 $204.49
AngioDynamics, Inc. 4 $191.62
Davol Inc. 1 $163.86
Smith+Nephew, Inc. 7 $152.67
Amgen Inc. 1 $124.99
Masimo Corporation 3 $105.21
Philips North America LLC 1 $82.50
Boston Scientific Corporation 2 $61.31
Koya Medical, Inc. 1 $36.00
Reflow Medical Inc 1 $34.89
Kerecis Limited 1 $31.65
Surmodics, Inc. 1 $28.10
E.R. Squibb & Sons, L.L.C. 1 $19.15

By nature of payment

Food and Beverage
$1,728
Education
$328

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
111
Patients
43
Total drug cost
$15,680
Drug Type Claims Patients Total cost
Clopidogrel (Clopidogrel Bisulfate) Brand 74 32 $1,201
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 15 11 $91
Eliquis (Apixaban) Brand 11 0 $8,134
Xarelto (Rivaroxaban) Brand 11 0 $6,253

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Hacker's medical specialty?
Dr. Robert Hacker practices Vascular Surgery Physician in Lake St Louis, MO.
Where does Dr. Robert Hacker practice?
Dr. Robert Hacker practices at 1300 Hrc Plaza Dr, Lake St Louis, MO 633671869. Office phone: 3147551084.
What is Dr. Robert Hacker's NPI?
Dr. Robert Hacker's National Provider Identifier (NPI) is 1295985554, issued by NPPES.
Does Dr. Robert Hacker accept Medicare assignment?
Yes. Dr. Robert Hacker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Hacker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS 93970); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.