Doctor profile · Federal record
Dr. Charlie Gnaim, M.D.
Interventional Cardiology Physician (CMS: Interventional Cardiology) · Humble, TX
- NPI 1245386424
- Accepts Medicare
- MIPS 78.3 / 100 · 2023
- 24 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
18450 Highway 59 N
Humble, TX 773384404
(281) 446-6656
fax (281) 446-6657 - Additional location
-
10907 Memorial Hermann Dr Ste 400
Pearland, TX 775844115
(281) 741-0280
fax (832) 486-9953
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- April 28, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RI0011X — NUCC code
- State license (1)
- Texas #M0413
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245386424. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,843
Distinct HCPCS
10
Medicare allowed
$225,048
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 720 | 403 | $131 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 498 | 364 | $15 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 137 | 105 | $90 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 91 | 82 | $8 | |
36415 |
Insertion of needle into vein for collection of blood sample | 64 | 50 | $8 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 58 | 58 | $172 | |
36482 |
Chemical destruction of first incompetent vein of arm or leg using imaging guidance | 44 | 22 | $1,739 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 37 | 29 | $80 | |
83880 |
Natriuretic peptide (heart and blood vessel protein) level | 31 | 24 | $38 | |
80053 |
Blood test, comprehensive group of blood chemicals | 30 | 30 | $10 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 95. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$1,556
Transactions
52
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 7 | $575.15 | |
| Novartis Pharmaceuticals Corporation | 18 | $297.43 | |
| Boston Scientific Corporation | 11 | $245.65 | |
| CVRx, Inc. | 2 | $197.63 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $62.50 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 3 | $41.62 | |
| Janssen Pharmaceuticals, Inc | 2 | $35.94 | |
| Medtronic, Inc. | 1 | $26.71 | |
| Esperion Therapeutics, Inc. | 1 | $16.16 | |
| Amgen Inc. | 1 | $15.16 | |
| Tactile Systems Technology Inc | 1 | $14.68 | |
| CashFlow Solutions, LLC | 1 | $13.77 | |
| Becton, Dickinson and Company | 1 | $13.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,357
Patients
759
Total drug cost
$207,589
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 291 | 97 | $1,850 |
| Valsartan | Generic | 253 | 81 | $10,147 |
| Rosuvastatin Calcium | Generic | 251 | 73 | $6,185 |
| Metoprolol Succinate | Generic | 208 | 69 | $4,925 |
| Carvedilol | Generic | 194 | 60 | $2,071 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 184 | 63 | $3,013 |
| Eliquis (Apixaban) | Brand | 160 | 41 | $165,158 |
| Atorvastatin Calcium | Generic | 156 | 48 | $2,379 |
| Amlodipine Besylate | Generic | 122 | 45 | $747 |
| Potassium Chloride | Generic | 108 | 40 | $2,493 |
Hospital affiliations
Frequently asked questions
What is Dr. Charlie Gnaim's medical specialty?
Dr. Charlie Gnaim practices Interventional Cardiology Physician in Humble, TX.
Where does Dr. Charlie Gnaim practice?
Dr. Charlie Gnaim practices at 18450 Highway 59 N, Humble, TX 773384404. Office phone: 2814466656.
What is Dr. Charlie Gnaim's NPI?
Dr. Charlie Gnaim's National Provider Identifier (NPI) is 1245386424, issued by NPPES.
Does Dr. Charlie Gnaim accept Medicare assignment?
Yes. Dr. Charlie Gnaim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charlie Gnaim commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.