Doctor profile · Federal record
Dr. Elana Hayasaka, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Boston, MA
- NPI 1841721503
- Accepts Medicare
- MIPS 89.6 / 100 · 2023
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Boston Medical Ctr Pl, Dowling 1 South - Room 1322
Boston, MA 021182908
(617) 414-4929
fax (617) 414-7759
Credentials & registration
- NPI registered
- March 2017 — 9 yrs on file
- Profile last updated
- June 19, 2017
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Massachusetts #271413
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841721503. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
378
Distinct HCPCS
3
Medicare allowed
$48,362
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 191 | 188 | $117 | |
99285 |
Emergency department visit with high level of medical decision making | 127 | 125 | $171 | |
99283 |
Emergency department visit with low level of medical decision making | 60 | 58 | $70 |
In context: peer comparison
Among 183 peers in Boston Emergency Medicine Physician, average services per provider: 65. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
69
Patients
68
Total drug cost
$1,723
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefpodoxime Proxetil | Generic | 18 | 17 | $1,422 |
| Ondansetron Odt (Ondansetron) | Brand | 15 | 15 | $149 |
| Prednisone | Generic | 14 | 14 | $39 |
| Cephalexin | Generic | 11 | 11 | $78 |
| Oxycodone Hcl | Generic | 11 | 11 | $35 |
Frequently asked questions
What is Dr. Elana Hayasaka's medical specialty?
Dr. Elana Hayasaka practices Emergency Medicine Physician in Boston, MA.
Where does Dr. Elana Hayasaka practice?
Dr. Elana Hayasaka practices at 1 Boston Medical Ctr Pl, Boston, MA 021182908. Office phone: 6174144929.
What is Dr. Elana Hayasaka's NPI?
Dr. Elana Hayasaka's National Provider Identifier (NPI) is 1841721503, issued by NPPES.
Does Dr. Elana Hayasaka accept Medicare assignment?
Yes. Dr. Elana Hayasaka accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elana Hayasaka commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.