Doctor profile · Federal record
Dr. Timothy de Guzman, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Boston, MA
- NPI 1750671103
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
330 Brookline Ave, Yamins 219
Boston, MA 022155400
(617) 667-3364
fax (617) 667-5013
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- November 1, 2016
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Massachusetts #2270440
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750671103. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
164
Distinct HCPCS
5
Medicare allowed
$13,651
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 67 | 65 | $87 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 49 | 49 | $79 | |
00812 |
Anesthesia for exam of colon using an endoscope | 24 | 24 | $64 | |
00732 |
Anesthesia for procedure on gallbladder, pancreas, or liver using an endoscope | 13 | 13 | $104 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 11 | 11 | $97 |
In context: peer comparison
Among 104 peers in Boston Certified Registered Nurse Anesthetist, average services per provider: 30. This provider delivers 5.5× the peer median.Open Payments
Industry payments received
All-time total
$77
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Philips North America LLC | 1 | $76.80 |
By nature of payment
Frequently asked questions
What is Dr. Timothy de Guzman's medical specialty?
Dr. Timothy de Guzman practices Certified Registered Nurse Anesthetist in Boston, MA.
Where does Dr. Timothy de Guzman practice?
Dr. Timothy de Guzman practices at 330 Brookline Ave, Boston, MA 022155400. Office phone: 6176673364.
What is Dr. Timothy de Guzman's NPI?
Dr. Timothy de Guzman's National Provider Identifier (NPI) is 1750671103, issued by NPPES.
Does Dr. Timothy de Guzman accept Medicare assignment?
Yes. Dr. Timothy de Guzman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy de Guzman commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.