Doctor profile · Federal record
Dr. Mark Liao, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Indianapolis, IN
- NPI 1508203514
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1701 N Senate Blvd Rm Ag012
Indianapolis, IN 462021239
(317) 962-5975 - Additional location
-
1701 N Senate Blvd
Indianapolis, IN 462021239
(888) 484-3258
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- March 13, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Indiana #01077226A
- Medicaid
- IN #300014073
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508203514. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
114
Distinct HCPCS
3
Medicare allowed
$15,907
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 75 | 74 | $161 | |
99284 |
Emergency department visit with moderate level of medical decision making | 27 | 27 | $113 | |
99283 |
Emergency department visit with low level of medical decision making | 12 | 12 | $67 |
In context: peer comparison
Among 140 peers in Indianapolis Emergency Medicine Physician, average services per provider: 87. This provider delivers 1.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Mark Liao's medical specialty?
Dr. Mark Liao practices Emergency Medicine Physician in Indianapolis, IN.
Where does Dr. Mark Liao practice?
Dr. Mark Liao practices at 1701 N Senate Blvd Rm Ag012, Indianapolis, IN 462021239. Office phone: 3179625975.
What is Dr. Mark Liao's NPI?
Dr. Mark Liao's National Provider Identifier (NPI) is 1508203514, issued by NPPES.
Does Dr. Mark Liao accept Medicare assignment?
Yes. Dr. Mark Liao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Liao commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.