Doctor profile · Federal record
Dr. Timothy Gleeson, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Worcester, MA
- NPI 1972941664
- Accepts Medicare
- MIPS 89.0 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Lake Ave N
Worcester, MA 016550002
(508) 421-1400
fax (508) 421-1490 - Mailing address
-
Po Box 415348
Boston, MA 022415348
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- November 19, 2020
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Massachusetts #265754
- Medicaid
- MA #110113334A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972941664. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
473
Distinct HCPCS
9
Medicare allowed
$51,128
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 107 | 106 | $179 | |
99284 |
Emergency department visit with moderate level of medical decision making | 79 | 78 | $124 | |
93308 |
Ultrasound of heart, follow-up | 76 | 76 | $25 | |
76604 |
Ultrasound scan of chest | 67 | 67 | $27 | |
99291 |
Critical care, first 30-74 minutes | 59 | 59 | $217 | |
76705 |
Limited ultrasound scan of abdomen | 43 | 43 | $28 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $177 | |
99283 |
Emergency department visit with low level of medical decision making | 13 | 13 | $74 | |
76775 |
Limited ultrasound scan behind abdominal cavity | 11 | 11 | $28 |
In context: peer comparison
Among 82 peers in Worcester Emergency Medicine Physician, average services per provider: 70. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$45
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 1 | $44.60 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Timothy Gleeson's medical specialty?
Dr. Timothy Gleeson practices Emergency Medicine Physician in Worcester, MA.
Where does Dr. Timothy Gleeson practice?
Dr. Timothy Gleeson practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5084211400.
What is Dr. Timothy Gleeson's NPI?
Dr. Timothy Gleeson's National Provider Identifier (NPI) is 1972941664, issued by NPPES.
Does Dr. Timothy Gleeson accept Medicare assignment?
Yes. Dr. Timothy Gleeson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Gleeson commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Ultrasound of heart, follow-up (HCPCS 93308). Source: CMS Medicare Physician & Other Practitioners file.