Doctor profile · Federal record
Dr. Yumiko Ishizawa, MD PHD MPH
Critical Care Medicine (Anesthesiology) Physician (CMS: Anesthesiology) · Boston, MA
- NPI 1679555965
- Accepts Medicare
- 41 yrs in practice
- Female
- No sanctions
Practice & contact
- Primary practice
-
55 Fruit St, Anesthesia Associates
Boston, MA 021142696
(617) 726-3030 - Mailing address
-
Po Box 9142, Mass General Physician Organization
Charlestown, MA 021299142
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207LC0200X — NUCC code
- State license (1)
- Massachusetts #224094
- Medicaid
- MA #2103737
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679555965. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
32
Distinct HCPCS
2
Medicare allowed
$9,325
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00840 |
Anesthesia for other procedure on lower abdomen | 18 | 18 | $373 | |
00400 |
Anesthesia for other procedure on skin of arms, legs, and front body | 14 | 14 | $186 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 42. This provider delivers 0.8× the peer median.Frequently asked questions
What is Dr. Yumiko Ishizawa's medical specialty?
Dr. Yumiko Ishizawa practices Critical Care Medicine (Anesthesiology) Physician in Boston, MA.
Where does Dr. Yumiko Ishizawa practice?
Dr. Yumiko Ishizawa practices at 55 Fruit St, Boston, MA 021142696. Office phone: 6177263030.
What is Dr. Yumiko Ishizawa's NPI?
Dr. Yumiko Ishizawa's National Provider Identifier (NPI) is 1679555965, issued by NPPES.
Does Dr. Yumiko Ishizawa accept Medicare assignment?
Yes. Dr. Yumiko Ishizawa accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yumiko Ishizawa commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on lower abdomen (HCPCS 00840); Anesthesia for other procedure on skin of arms, legs, and front body (HCPCS 00400). Source: CMS Medicare Physician & Other Practitioners file.