Doctor profile · Federal record
Dr. Piotr Grabias, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Webster, MA
- NPI 1508847419
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
340 Thompson RD, Suite 108
Webster, MA 015701509
(508) 949-1988 - Mailing address
-
Po Box 415348
Boston, MA 022415348
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- November 4, 2020
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #213568
- Medicaid
- MA #0199231
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508847419. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
819
Distinct HCPCS
10
Medicare allowed
$92,528
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 147 | 102 | $183 | |
93793 |
Anticoagulant management of patient taking warfarin | 127 | 12 | $12 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 116 | 114 | $175 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 113 | 113 | $132 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 96 | 73 | $130 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 93 | 68 | $91 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 50 | 37 | $54 | |
G0008 |
Administration of influenza virus vaccine | 32 | 32 | $34 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 29 | 29 | $76 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 16 | $131 |
In context: peer comparison
Among 4 peers in Webster Internal Medicine Physician, average services per provider: 98. This provider delivers 8.4× the peer median.Open Payments
Industry payments received
All-time total
$68
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $26.69 | |
| Exact Sciences Corporation | 1 | $21.75 | |
| Pfizer INC. | 1 | $19.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,798
Patients
653
Total drug cost
$131,888
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 401 | 105 | $8,904 |
| Lisinopril | Generic | 399 | 95 | $5,356 |
| Levothyroxine Sodium | Generic | 255 | 52 | $4,046 |
| Amlodipine Besylate | Generic | 211 | 49 | $2,353 |
| Metoprolol Succinate | Generic | 190 | 44 | $4,243 |
| Simvastatin | Generic | 182 | 48 | $2,845 |
| Oxycodone Hcl | Generic | 151 | 17 | $4,329 |
| Escitalopram Oxalate | Generic | 132 | 28 | $2,077 |
| Pantoprazole Sodium | Generic | 132 | 29 | $2,682 |
| Omeprazole | Generic | 129 | 39 | $3,851 |
Hospital affiliations
Frequently asked questions
What is Dr. Piotr Grabias's medical specialty?
Dr. Piotr Grabias practices Internal Medicine Physician in Webster, MA.
Where does Dr. Piotr Grabias practice?
Dr. Piotr Grabias practices at 340 Thompson RD, Webster, MA 015701509. Office phone: 5089491988.
What is Dr. Piotr Grabias's NPI?
Dr. Piotr Grabias's National Provider Identifier (NPI) is 1508847419, issued by NPPES.
Does Dr. Piotr Grabias accept Medicare assignment?
Yes. Dr. Piotr Grabias accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Piotr Grabias commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Anticoagulant management of patient taking warfarin (HCPCS 93793); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.