Doctor profile · Federal record
Dr. Roger Shammas, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Grand Rapids, MI
- NPI 1346235595
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1000 E Paris Ave Se, Ste 200
Grand Rapids, MI 495463691
(616) 949-8554
fax (616) 949-6557
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- March 31, 2008
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Michigan #4301070756
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346235595. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,423
Distinct HCPCS
10
Medicare allowed
$63,132
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 286 | 220 | $8 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 124 | 123 | $66 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 103 | 56 | $76 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 78 | 74 | $94 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 68 | 64 | $8 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 59 | 59 | $66 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 55 | 55 | $126 | |
93356 |
Heart muscle strain imaging | 50 | 50 | $14 | |
76376 |
3d radiographic procedure | 42 | 42 | $9 | |
93325 |
Ultrasound of heart with color-depicted blood flow, rate and valve function | 38 | 36 | $3 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 69. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$265
Transactions
5
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $167.47 | |
| Edwards Lifesciences Corporation | 1 | $33.59 | |
| Vital Connect, Inc | 1 | $26.62 | |
| Novartis Pharmaceuticals Corporation | 1 | $22.09 | |
| Lilly USA, LLC | 1 | $15.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,730
Patients
944
Total drug cost
$547,314
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 495 | 174 | $15,187 |
| Eliquis (Apixaban) | Brand | 338 | 83 | $365,603 |
| Atorvastatin Calcium | Generic | 312 | 101 | $7,698 |
| Amlodipine Besylate | Generic | 212 | 72 | $2,649 |
| Furosemide | Generic | 210 | 73 | $1,657 |
| Lisinopril | Generic | 198 | 66 | $2,444 |
| Losartan Potassium | Generic | 195 | 64 | $4,619 |
| Isosorbide Mononitrate Er (Isosorbide Mononitrate) | Brand | 140 | 50 | $3,088 |
| Metoprolol Tartrate | Generic | 111 | 51 | $1,345 |
| Carvedilol | Generic | 103 | 43 | $2,051 |
Hospital affiliations
Frequently asked questions
What is Dr. Roger Shammas's medical specialty?
Dr. Roger Shammas practices Cardiovascular Disease Physician in Grand Rapids, MI.
Where does Dr. Roger Shammas practice?
Dr. Roger Shammas practices at 1000 E Paris Ave Se, Grand Rapids, MI 495463691. Office phone: 6169498554.
What is Dr. Roger Shammas's NPI?
Dr. Roger Shammas's National Provider Identifier (NPI) is 1346235595, issued by NPPES.
Does Dr. Roger Shammas accept Medicare assignment?
Yes. Dr. Roger Shammas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roger Shammas commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.