Doctor profile · Federal record
Dr. George Groussis, MD
Internal Medicine Physician (CMS: Internal Medicine) · Worcester, MA
- NPI 1184690992
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
140 W Boylston Dr
Worcester, MA 016062726
(508) 756-9200
fax (508) 756-9277
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- April 30, 2022
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #81987
- Medicaid
- MA #3152707
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184690992. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,417
Distinct HCPCS
10
Medicare allowed
$108,598
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 294 | 151 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 291 | 144 | $132 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 158 | 89 | $92 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 114 | 114 | $134 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 110 | 110 | $19 | |
G0008 |
Administration of influenza virus vaccine | 74 | 74 | $34 | |
90662 |
Influenza vaccine split virus, preservative free | 73 | 73 | $72 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 72 | 70 | $15 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 66 | 51 | $185 | |
G0009 |
Administration of pneumococcal vaccine | 45 | 44 | $34 |
In context: peer comparison
Among 114 peers in this city , average services per provider: 102. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$1,035
Transactions
49
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 11 | $272.59 | |
| Exact Sciences Corporation | 8 | $177.06 | |
| Lilly USA, LLC | 10 | $174.45 | |
| PFIZER INC. | 4 | $73.14 | |
| Janssen Pharmaceuticals, Inc | 3 | $68.06 | |
| Novo Nordisk Inc | 3 | $52.19 | |
| Ardelyx, Inc. | 2 | $42.66 | |
| Otsuka America Pharmaceutical, Inc. | 2 | $38.17 | |
| Inspire Medical Systems, Inc. | 1 | $26.98 | |
| SANOFI PASTEUR INC. | 1 | $25.30 | |
| Abbott Laboratories | 1 | $24.17 | |
| GlaxoSmithKline, LLC. | 1 | $21.62 | |
| Amgen Inc. | 1 | $21.29 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $17.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,700
Patients
768
Total drug cost
$63,929
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 402 | 114 | $14,222 |
| Amlodipine Besylate | Generic | 382 | 109 | $3,246 |
| Lisinopril | Generic | 292 | 81 | $3,329 |
| Famotidine | Generic | 210 | 61 | $4,067 |
| Levothyroxine Sodium | Generic | 180 | 48 | $3,019 |
| Metoprolol Succinate | Generic | 177 | 52 | $7,008 |
| Omeprazole | Generic | 167 | 52 | $5,856 |
| Sertraline Hcl | Generic | 164 | 43 | $3,031 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 142 | 41 | $2,783 |
| Hydrochlorothiazide | Generic | 135 | 40 | $736 |
Hospital affiliations
Frequently asked questions
What is Dr. George Groussis's medical specialty?
Dr. George Groussis practices Internal Medicine Physician in Worcester, MA.
Where does Dr. George Groussis practice?
Dr. George Groussis practices at 140 W Boylston Dr, Worcester, MA 016062726. Office phone: 5087569200.
What is Dr. George Groussis's NPI?
Dr. George Groussis's National Provider Identifier (NPI) is 1184690992, issued by NPPES.
Does Dr. George Groussis accept Medicare assignment?
Yes. Dr. George Groussis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. George Groussis commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.