Doctor profile · Federal record
Dr. Thomas Percy, MD
Internal Medicine Physician (CMS: Hospitalist) · Westfield, MA
- NPI 1699709352
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
115 W Silver St
Westfield, MA 010853628
(413) 572-5099
fax (413) 572-4151 - Mailing address
-
Po Box 369
Westfield, MA 010860369
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 30, 2008
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #151347
- Medicaid
- MA #3153916
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699709352. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
595
Distinct HCPCS
3
Medicare allowed
$66,361
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 339 | 154 | $120 | |
99239 |
Hospital discharge day management, more than 30 minutes | 146 | 141 | $116 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 110 | 73 | $80 |
In context: peer comparison
Among 6 peers in Westfield Internal Medicine Physician, average services per provider: 177. This provider delivers 3.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
175
Patients
80
Total drug cost
$1,946
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 89 | 30 | $1,085 |
| Prednisone | Generic | 23 | 23 | $96 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 14 | $56 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 13 | 0 | $370 |
| Azithromycin | Generic | 13 | 13 | $72 |
| Sertraline Hcl | Generic | 12 | 0 | $93 |
| Quetiapine Fumarate | Generic | 11 | 0 | $174 |
Frequently asked questions
What is Dr. Thomas Percy's medical specialty?
Dr. Thomas Percy practices Internal Medicine Physician in Westfield, MA.
Where does Dr. Thomas Percy practice?
Dr. Thomas Percy practices at 115 W Silver St, Westfield, MA 010853628. Office phone: 4135725099.
What is Dr. Thomas Percy's NPI?
Dr. Thomas Percy's National Provider Identifier (NPI) is 1699709352, issued by NPPES.
Does Dr. Thomas Percy accept Medicare assignment?
Yes. Dr. Thomas Percy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Percy commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.