Doctor profile · Federal record
Dr. Isabel Arrillaga-Romany, MD, PHD
Neurology Physician (CMS: Neurology) · Internal Medicine Physician · Boston, MA
- NPI 1972762326
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Massachusetts General Hospital, 55 Fruit Street
Boston, MA 02114
(617) 726-2862
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- July 11, 2013
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (2)
- Massachusetts #236376 · Massachusetts #L-236376
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972762326. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
342
Distinct HCPCS
5
Medicare allowed
$47,660
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 209 | 91 | $153 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 51 | 26 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 30 | $104 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 31 | 30 | $184 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 20 | 15 | $126 |
In context: peer comparison
Among 134 peers in this city , average services per provider: 234. This provider delivers 1.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
59
Patients
11
Total drug cost
$18,602
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gleostine (Lomustine) | Brand | 19 | 0 | $17,928 |
| Levetiracetam | Generic | 15 | 0 | $292 |
| Dexamethasone | Generic | 13 | 0 | $261 |
| Ondansetron Hcl | Generic | 12 | 11 | $120 |
Hospital affiliations
Frequently asked questions
What is Dr. Isabel Arrillaga-Romany's medical specialty?
Dr. Isabel Arrillaga-Romany practices Neurology Physician in Boston, MA.
Where does Dr. Isabel Arrillaga-Romany practice?
Dr. Isabel Arrillaga-Romany practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177262862.
What is Dr. Isabel Arrillaga-Romany's NPI?
Dr. Isabel Arrillaga-Romany's National Provider Identifier (NPI) is 1972762326, issued by NPPES.
Does Dr. Isabel Arrillaga-Romany accept Medicare assignment?
Yes. Dr. Isabel Arrillaga-Romany accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Isabel Arrillaga-Romany commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.