Doctor profile · Federal record
Dr. Maro Ohanian, DO
Internal Medicine Physician (CMS: Hematology/Oncology) · Hematology & Oncology Physician · Houston, TX
- NPI 1841494424
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1515 Holcombe Blvd, Unit # 425
Houston, TX 770304000
(713) 792-7305
fax (713) 792-4297
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- January 15, 2014
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Texas #BP10026403 · Texas #N2696
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841494424. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
719
Distinct HCPCS
3
Medicare allowed
$93,414
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 448 | 48 | $120 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 260 | 68 | $145 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 11 | 11 | $184 |
In context: peer comparison
Among 393 peers in this city , average services per provider: 127. This provider delivers 5.7× the peer median.Open Payments
Industry payments received
All-time total
$155
Transactions
6
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PharmaEssentia USA Corporation | 2 | $54.43 | |
| AstraZeneca Pharmaceuticals LP | 1 | $28.91 | |
| PFIZER INC. | 1 | $26.61 | |
| SOBI, INC | 1 | $26.27 | |
| Invivyd Inc | 1 | $18.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
39
Patients
0
Total drug cost
$62,112
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Venclexta (Venetoclax) | Brand | 27 | 0 | $62,035 |
| Levofloxacin | Generic | 12 | 0 | $78 |
Frequently asked questions
What is Dr. Maro Ohanian's medical specialty?
Dr. Maro Ohanian practices Internal Medicine Physician in Houston, TX.
Where does Dr. Maro Ohanian practice?
Dr. Maro Ohanian practices at 1515 Holcombe Blvd, Houston, TX 770304000. Office phone: 7137927305.
What is Dr. Maro Ohanian's NPI?
Dr. Maro Ohanian's National Provider Identifier (NPI) is 1841494424, issued by NPPES.
Does Dr. Maro Ohanian accept Medicare assignment?
Yes. Dr. Maro Ohanian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maro Ohanian 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 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.