Doctor profile · Federal record

Dr. Steven Mahon, DO

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Student in an Organized Health Care Education/Training Program · Indianapolis, IN

  • NPI 1710285788
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
950 N Meridian St
Indianapolis, IN 462041077
(317) 963-2200
fax (317) 963-1621
Additional location
20201 Crawford Ave
Olympia Fields, IL 604611010
(708) 747-4000
Additional location
996 S State Road 135
Greenwood, IN 461437365
(317) 893-3888
fax (317) 893-3819
Mailing address
250 N Shadeland Ave
Indianapolis, IN 462194959

Credentials & registration

NPPES · NUCC
NPI registered
March 2011 — 15 yrs on file
Profile last updated
November 9, 2022
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Indiana #02004332A · Indiana #02004332

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1710285788. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
178
Distinct HCPCS
7
Medicare allowed
$14,656
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 65 64 $83
99203 New patient office or other outpatient visit, 30-44 minutes 36 36 $104
99214 Established patient office or other outpatient visit, 30-39 minutes 23 23 $119
81003 Automated urinalysis test 17 17 $2
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $146
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 12 12 $53
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 12 12 $16

In context: peer comparison

Among 140 peers in Indianapolis Emergency Medicine Physician, average services per provider: 87. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
206
Patients
205
Total drug cost
$2,053
Drug Type Claims Patients Total cost
Prednisone Generic 87 87 $151
Cefdinir Generic 35 35 $914
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 16 16 $124
Cephalexin Generic 16 15 $119
Doxycycline Monohydrate Generic 15 15 $204
Fluticasone Propionate Generic 13 13 $205
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 12 12 $293
Cyclobenzaprine Hcl Generic 12 12 $44

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Mahon's medical specialty?
Dr. Steven Mahon practices Emergency Medicine Physician in Indianapolis, IN.
Where does Dr. Steven Mahon practice?
Dr. Steven Mahon practices at 950 N Meridian St, Indianapolis, IN 462041077. Office phone: 3179632200.
What is Dr. Steven Mahon's NPI?
Dr. Steven Mahon's National Provider Identifier (NPI) is 1710285788, issued by NPPES.
Does Dr. Steven Mahon accept Medicare assignment?
Yes. Dr. Steven Mahon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Mahon commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.