Doctor profile · Federal record
Dr. Roy Chemaly, M.D.
Infectious Disease Physician (CMS: Infectious Disease) · Houston, TX
- NPI 1609976521
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1515 Holcombe Blvd
Houston, TX 770304009
(713) 792-6161 - Mailing address
-
Po Box 4439
Houston, TX 772104439
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- June 15, 2012
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Texas #L5275
- Medicaid
- TX #151962101
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609976521. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21
Distinct HCPCS
1
Medicare allowed
$2,775
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $132 |
In context: peer comparison
Among 56 peers in this city , average services per provider: 191. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$59,711
Transactions
43
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 21 | $29,863.46 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 4 | $12,580.00 | |
| Gilead Sciences, Inc. | 8 | $6,228.27 | |
| PFIZER INC. | 4 | $3,500.00 | |
| AstraZeneca Pharmaceuticals LP | 1 | $3,000.00 | |
| ABBVIE INC. | 4 | $2,789.59 | |
| Invivyd Inc | 1 | $1,750.00 |
By nature of payment
Frequently asked questions
What is Dr. Roy Chemaly's medical specialty?
Dr. Roy Chemaly practices Infectious Disease Physician in Houston, TX.
Where does Dr. Roy Chemaly practice?
Dr. Roy Chemaly practices at 1515 Holcombe Blvd, Houston, TX 770304009. Office phone: 7137926161.
What is Dr. Roy Chemaly's NPI?
Dr. Roy Chemaly's National Provider Identifier (NPI) is 1609976521, issued by NPPES.
Does Dr. Roy Chemaly accept Medicare assignment?
Yes. Dr. Roy Chemaly accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roy Chemaly commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.