Doctor profile · Federal record
Dr. Claudia Ambrus, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Milton, MA
- NPI 1811962905
- Accepts Medicare
- 42 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
199 Reedsdale RD
Milton, MA 021863926
(617) 667-3364
fax (617) 667-5013
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- February 23, 2017
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Massachusetts #138775
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811962905. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
185
Distinct HCPCS
6
Medicare allowed
$23,362
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01402 |
Anesthesia for procedure for total knee joint replacement | 52 | 52 | $180 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 46 | 46 | $72 | |
01214 |
Anesthesia for total hip replacement | 36 | 36 | $193 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 22 | 22 | $74 | |
00812 |
Anesthesia for exam of colon using an endoscope | 18 | 18 | $60 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 11 | 11 | $96 |
In context: peer comparison
Among 7 peers in Milton Certified Registered Nurse Anesthetist, average services per provider: 25. This provider delivers 7.4× the peer median.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Fisher & Paykel Healthcare INC | 1 | $17.05 |
By nature of payment
Frequently asked questions
What is Dr. Claudia Ambrus's medical specialty?
Dr. Claudia Ambrus practices Certified Registered Nurse Anesthetist in Milton, MA.
Where does Dr. Claudia Ambrus practice?
Dr. Claudia Ambrus practices at 199 Reedsdale RD, Milton, MA 021863926. Office phone: 6176673364.
What is Dr. Claudia Ambrus's NPI?
Dr. Claudia Ambrus's National Provider Identifier (NPI) is 1811962905, issued by NPPES.
Does Dr. Claudia Ambrus accept Medicare assignment?
Yes. Dr. Claudia Ambrus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Claudia Ambrus commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for total hip replacement (HCPCS 01214). Source: CMS Medicare Physician & Other Practitioners file.