Doctor profile · Federal record
Dr. Tomasz Grochowalski, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · South Amboy, NJ
- NPI 1265495980
- Accepts Medicare
- MIPS 75.8 / 100 · 2023
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2045 State Route 35, Suite 202
South Amboy, NJ 088792069
(732) 721-5511
fax (732) 721-2007
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Jersey #MA065561
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265495980. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,061
Distinct HCPCS
6
Medicare allowed
$111,922
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 866 | 329 | $100 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 94 | 82 | $141 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 55 | 55 | $145 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 17 | 17 | $125 | |
G0008 |
Administration of influenza virus vaccine | 15 | 15 | $34 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 14 | 14 | $75 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 119. This provider delivers 8.9× the peer median.Open Payments
Industry payments received
All-time total
$83
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABIOMED | 1 | $24.98 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 1 | $23.96 | |
| Merck Sharp & Dohme LLC | 1 | $19.43 | |
| AstraZeneca Pharmaceuticals LP | 1 | $14.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,484
Patients
1,053
Total drug cost
$51,459
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 606 | 183 | $5,787 |
| Atorvastatin Calcium | Generic | 387 | 123 | $4,711 |
| Rosuvastatin Calcium | Generic | 382 | 124 | $8,399 |
| Metformin Hcl | Generic | 296 | 87 | $3,258 |
| Levothyroxine Sodium | Generic | 261 | 67 | $5,436 |
| Lisinopril | Generic | 216 | 64 | $1,895 |
| Pravastatin Sodium | Generic | 214 | 74 | $4,105 |
| Simvastatin | Generic | 205 | 57 | $2,744 |
| Losartan Potassium | Generic | 202 | 55 | $3,279 |
| Metoprolol Succinate | Generic | 182 | 58 | $3,926 |
Hospital affiliations
Frequently asked questions
What is Dr. Tomasz Grochowalski's medical specialty?
Dr. Tomasz Grochowalski practices Internal Medicine Physician in South Amboy, NJ.
Where does Dr. Tomasz Grochowalski practice?
Dr. Tomasz Grochowalski practices at 2045 State Route 35, South Amboy, NJ 088792069. Office phone: 7327215511.
What is Dr. Tomasz Grochowalski's NPI?
Dr. Tomasz Grochowalski's National Provider Identifier (NPI) is 1265495980, issued by NPPES.
Does Dr. Tomasz Grochowalski accept Medicare assignment?
Yes. Dr. Tomasz Grochowalski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tomasz Grochowalski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.