Doctor profile · Federal record

Dr. Gregory Lantz, DPM

Foot & Ankle Surgery Podiatrist (CMS: Podiatry) · Waterloo, IA

  • NPI 1154310456
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
927 W 4Th St
Waterloo, IA 507022801
(319) 233-6107
fax (319) 233-9138

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
February 19, 2025
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
213ES0103X — NUCC code
State license (1)
Iowa #00358

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154310456. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,424
Distinct HCPCS
10
Medicare allowed
$131,608
HCPCS Description Services Patients Avg allowed
11721 Removal of fingernails or toenails, 6 or more nails 970 274 $40
99213 Established patient office or other outpatient visit, 20-29 minutes 405 218 $81
11056 Removal of noncancer thickened skin growth, 2-4 growths 183 58 $74
J1100 Injection, dexamethasone sodium phosphate, 1 mg 132 45 $0
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 132 45 $1
73630 X-ray of foot, minimum of 3 views 113 56 $30
99203 New patient office or other outpatient visit, 30-44 minutes 98 98 $100
73620 X-ray of foot, 2 views 57 38 $25
99214 Established patient office or other outpatient visit, 30-39 minutes 52 43 $116
20550 Injection into tendon or ligament 48 36 $55

In context: peer comparison

Among 4 peers in this city , average services per provider: 122. This provider delivers 20× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$934
Transactions
20
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 18 $767.94
BIOCOMPOSITES INC 1 $150.00
TREACE MEDICAL CONCEPTS, INC. 1 $15.63

By nature of payment

Food and Beverage
$934

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
321
Patients
188
Total drug cost
$2,477
Drug Type Claims Patients Total cost
Silver Sulfadiazine Generic 86 77 $488
Meloxicam Generic 45 18 $134
Terbinafine Hcl Generic 44 16 $439
Cephalexin Generic 34 33 $246
Ssd (Silver Sulfadiazine) Brand 21 18 $166
Pregabalin Generic 19 0 $238
Nystatin Generic 18 13 $239
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 16 0 $88
Doxycycline Monohydrate Generic 15 13 $217
Mupirocin Generic 12 0 $88

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Lantz's medical specialty?
Dr. Gregory Lantz practices Foot & Ankle Surgery Podiatrist in Waterloo, IA.
Where does Dr. Gregory Lantz practice?
Dr. Gregory Lantz practices at 927 W 4Th St, Waterloo, IA 507022801. Office phone: 3192336107.
What is Dr. Gregory Lantz's NPI?
Dr. Gregory Lantz's National Provider Identifier (NPI) is 1154310456, issued by NPPES.
Does Dr. Gregory Lantz accept Medicare assignment?
Yes. Dr. Gregory Lantz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Lantz commonly perform?
Top Medicare-reported procedures in 2023: Removal of fingernails or toenails, 6 or more nails (HCPCS 11721); Established patient office or other outpatient visit (HCPCS 99213); Removal of noncancer thickened skin growth, 2-4 growths (HCPCS 11056). Source: CMS Medicare Physician & Other Practitioners file.