Doctor profile · Federal record
Dr. Gordon Mao, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Neurological Surgery Physician · Neurological Surgery Physician · Indianapolis, IN
- NPI 1063854651
- Accepts Medicare
- 13 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
355 W. 16Th Street, Goodman Hall Suite 5100
Indianapolis, IN 46202
(317) 963-1300 - Additional location
-
212 Tanglewood Dr
Richmond, CA 948065814
(510) 280-4045 - Mailing address
-
250 N Shadeland Ave
Indianapolis, IN 462194959
Credentials & registration
- NPI registered
- July 2013 — 13 yrs on file
- Profile last updated
- February 17, 2022
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State licenses (3)
- Indiana #01085850A · Indiana #01085850B · Pennsylvania #MT2050
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063854651. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
354
Distinct HCPCS
10
Medicare allowed
$60,931
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 83 | 83 | $150 | |
22614 |
Fusion of additional segment of spine | 59 | 13 | $343 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 46 | 39 | $111 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 37 | 37 | $163 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 36 | 34 | $155 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 28 | $119 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 22 | 22 | $97 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 15 | 15 | $109 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $121 | |
61783 |
Computer-assisted spinal procedure | 12 | 12 | $202 |
In context: peer comparison
Among 6 peers in Indianapolis Neurological Surgery Physician, average services per provider: 31. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$2,400
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 3 | $2,258.09 | |
| Medtronic, INC. | 2 | $121.94 | |
| Csl Behring | 1 | $20.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
408
Patients
152
Total drug cost
$7,104
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 192 | 58 | $2,875 |
| Methocarbamol | Generic | 117 | 55 | $2,311 |
| Methylprednisolone | Generic | 28 | 26 | $257 |
| Oxycodone Hcl | Generic | 25 | 13 | $108 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 16 | 0 | $153 |
| Celecoxib | Generic | 15 | 0 | $1,256 |
| Cyclobenzaprine Hcl | Generic | 15 | 0 | $143 |
Frequently asked questions
What is Dr. Gordon Mao's medical specialty?
Dr. Gordon Mao practices Neurological Surgery Physician in Indianapolis, IN.
Where does Dr. Gordon Mao practice?
Dr. Gordon Mao practices at 355 W. 16Th Street, Indianapolis, IN 46202. Office phone: 3179631300.
What is Dr. Gordon Mao's NPI?
Dr. Gordon Mao's National Provider Identifier (NPI) is 1063854651, issued by NPPES.
Does Dr. Gordon Mao accept Medicare assignment?
Yes. Dr. Gordon Mao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gordon Mao commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Fusion of additional segment of spine (HCPCS 22614); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.