Doctor profile · Federal record

Dr. John Flanagan, DPM

Foot & Ankle Surgery Podiatrist (CMS: Podiatry) · Chicago, IL

  • NPI 1174511174
  • Accepts Medicare
  • MIPS 0.0 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6304 N Nagle Ave
Chicago, IL 606463614
(773) 853-0081
fax (773) 853-2970

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
June 4, 2013
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
213ES0103X — NUCC code
State license (1)
Illinois #016004189

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174511174. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,369
Distinct HCPCS
10
Medicare allowed
$143,868
HCPCS Description Services Patients Avg allowed
11056 Removal of noncancer thickened skin growth, 2-4 growths 534 176 $85
99213 Established patient office or other outpatient visit, 20-29 minutes 412 194 $94
11720 Removal of fingernails or toenails, 1-5 nails 395 135 $35
11719 Trimming of fingernails or toenails 310 104 $8
11721 Removal of fingernails or toenails, 6 or more nails 278 103 $46
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 89 34 $79
11042 Removal of skin and tissue, 20.0 sq cm or less 69 32 $136
99203 New patient office or other outpatient visit, 30-44 minutes 67 67 $119
73630 X-ray of foot, minimum of 3 views 43 30 $36
J1100 Injection, dexamethasone sodium phosphate, 1 mg 38 16 $0

In context: peer comparison

Among 48 peers in Chicago Foot & Ankle Surgery Podiatrist, average services per provider: 144. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$137
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 1 $65.28
AngioDynamics, INC. 2 $54.00
Mimedx Group, INC. 1 $18.16

By nature of payment

Food and Beverage
$137

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
57
Patients
36
Total drug cost
$622
Drug Type Claims Patients Total cost
Methylprednisolone Generic 41 36 $416
Ciprofloxacin Hcl Generic 16 0 $206

Frequently asked questions

Auto-generated from federal data
What is Dr. John Flanagan's medical specialty?
Dr. John Flanagan practices Foot & Ankle Surgery Podiatrist in Chicago, IL.
Where does Dr. John Flanagan practice?
Dr. John Flanagan practices at 6304 N Nagle Ave, Chicago, IL 606463614. Office phone: 7738530081.
What is Dr. John Flanagan's NPI?
Dr. John Flanagan's National Provider Identifier (NPI) is 1174511174, issued by NPPES.
Does Dr. John Flanagan accept Medicare assignment?
Yes. Dr. John Flanagan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Flanagan commonly perform?
Top Medicare-reported procedures in 2023: Removal of noncancer thickened skin growth, 2-4 growths (HCPCS 11056); Established patient office or other outpatient visit (HCPCS 99213); Removal of fingernails or toenails, 1-5 nails (HCPCS 11720). Source: CMS Medicare Physician & Other Practitioners file.