Doctor profile · Federal record
Dr. Andrew O'Brien, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Hematology (Internal Medicine) Physician · Student in an Organized Health Care Education/Training Program · Indianapolis, IN
- NPI 1962848507
- Accepts Medicare
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
8326 Naab RD
Indianapolis, IN 462601920
(317) 871-0000
fax (317) 871-0010 - Additional location
-
1701 N Senate Blvd
Indianapolis, IN 462021239
(888) 484-3258 - Additional location
-
6845 E US Highway 36
Avon, IN 461239779
(317) 272-4920
fax (317) 968-1162 - Mailing address
-
250 N Shadeland Ave
Indianapolis, IN 462194959
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- March 15, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- Indiana #01078693A · Indiana #11017065A
- Medicaid
- IN #300013620
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962848507. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
160
Distinct HCPCS
5
Medicare allowed
$14,860
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 46 | 29 | $112 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 45 | 28 | $84 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 32 | 25 | $62 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 23 | 18 | $74 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 14 | 14 | $162 |
In context: peer comparison
Among 25 peers in Indianapolis Hematology & Oncology Physician, average services per provider: 125. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$2,493
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 1 | $2,475.00 | |
| Genzyme Corporation | 1 | $17.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
381
Patients
37
Total drug cost
$270,987
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 108 | 21 | $82,737 |
| Xarelto (Rivaroxaban) | Brand | 50 | 0 | $38,306 |
| Oxycodone Hcl | Generic | 47 | 16 | $1,239 |
| Hydroxyurea | Generic | 30 | 0 | $1,204 |
| Methadone Hcl | Generic | 30 | 0 | $461 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 29 | 0 | $1,242 |
| Enoxaparin Sodium | Generic | 23 | 0 | $12,494 |
| Fondaparinux Sodium | Generic | 22 | 0 | $32,673 |
| Morphine Sulfate ER (Morphine Sulfate) | Brand | 15 | 0 | $415 |
| Warfarin Sodium | Generic | 14 | 0 | $185 |
Frequently asked questions
What is Dr. Andrew O'Brien's medical specialty?
Dr. Andrew O'Brien practices Hematology & Oncology Physician in Indianapolis, IN.
Where does Dr. Andrew O'Brien practice?
Dr. Andrew O'Brien practices at 8326 Naab RD, Indianapolis, IN 462601920. Office phone: 3178710000.
What is Dr. Andrew O'Brien's NPI?
Dr. Andrew O'Brien's National Provider Identifier (NPI) is 1962848507, issued by NPPES.
Does Dr. Andrew O'Brien accept Medicare assignment?
Yes. Dr. Andrew O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew O'Brien commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.