Doctor profile · Federal record

Dr. Matthew McKnight, D.P.M.

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

  • NPI 1184695504
  • Accepts Medicare
  • MIPS 95.5 / 100 · 2023
  • 34 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
202 4Th Ave
Grinnell, IA 501121898
(641) 236-2008
fax (641) 236-2031

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
December 8, 2025
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
213ES0103X — NUCC code
State license (1)
Iowa #00737

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184695504. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,875
Distinct HCPCS
10
Medicare allowed
$5,914,467
HCPCS Description Services Patients Avg allowed
Q4217 Woundfix, biowound, woundfix plus, biowound plus, woundfix xplus or biowound xplus, per square centimeter 4,392 21 $1,308
11721 Removal of fingernails or toenails, 6 or more nails 913 347 $41
99213 Established patient office or other outpatient visit, 20-29 minutes 731 240 $84
11042 Removal of skin and tissue, 20.0 sq cm or less 128 36 $115
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 116 84 $37
15271 Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less 66 12 $141
15275 Application of skin substitute graft to wound of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 25.0 sq cm or less of wound 100.0 sq cm or less 66 15 $145
99204 New patient office or other outpatient visit, 45-59 minutes 59 59 $152
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 57 57 $75
73630 X-ray of foot, minimum of 3 views 53 32 $8

In context: peer comparison

Among 1 peers in Grinnell Foot & Ankle Surgery Podiatrist, average services per provider: 327. This provider delivers 21× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$205
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 3 $205.38

By nature of payment

Food and Beverage
$205

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
334
Patients
55
Total drug cost
$7,249
Drug Type Claims Patients Total cost
Gabapentin Generic 102 15 $2,944
Allopurinol Generic 47 0 $520
Pregabalin Generic 32 0 $1,261
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 27 14 $1,437
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 25 14 $127
Tramadol Hcl Generic 25 0 $263
Terbinafine Hcl Generic 19 0 $205
Meloxicam Generic 18 0 $54
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 16 12 $157
Lidocaine Generic 12 0 $72

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew McKnight's medical specialty?
Dr. Matthew McKnight practices Foot & Ankle Surgery Podiatrist in Grinnell, IA.
Where does Dr. Matthew McKnight practice?
Dr. Matthew McKnight practices at 202 4Th Ave, Grinnell, IA 501121898. Office phone: 6412362008.
What is Dr. Matthew McKnight's NPI?
Dr. Matthew McKnight's National Provider Identifier (NPI) is 1184695504, issued by NPPES.
Does Dr. Matthew McKnight accept Medicare assignment?
Yes. Dr. Matthew McKnight accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew McKnight commonly perform?
Top Medicare-reported procedures in 2023: Woundfix, biowound, woundfix plus, biowound plus, woundfix xplus or biowound xplus, per square centimeter (HCPCS Q4217); Removal of fingernails or toenails, 6 or more nails (HCPCS 11721); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.