Doctor profile · Federal record
Dr. Allie Massaro, MD
Neurology Physician (CMS: Neurology) · Internal Medicine Physician · Neurology Physician · Student in an Organized Health Care Education/Training Program · Seattle, WA
- NPI 1649563503
- Accepts Medicare
- 15 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
747 Broadway
Seattle, WA 981224379
(206) 215-2520 - Additional location
-
3400 Spruce St, 3 W Gates Bldg
Philadelphia, PA 191044206
(215) 662-2700 - Mailing address
-
Po Box 25608
Salt Lake City, UT 84125
Credentials & registration
- NPI registered
- May 2011 — 15 yrs on file
- Profile last updated
- March 17, 2018
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (2)
- Washington #MD60747487 · Pennsylvania #MT199806
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649563503. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
3
Medicare allowed
$12,913
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 40 | 16 | $223 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 19 | 12 | $84 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 19 | 14 | $126 |
In context: peer comparison
Among 69 peers in Seattle Neurology Physician, average services per provider: 359. This provider delivers 0.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Allie Massaro's medical specialty?
Dr. Allie Massaro practices Neurology Physician in Seattle, WA.
Where does Dr. Allie Massaro practice?
Dr. Allie Massaro practices at 747 Broadway, Seattle, WA 981224379. Office phone: 2062152520.
What is Dr. Allie Massaro's NPI?
Dr. Allie Massaro's National Provider Identifier (NPI) is 1649563503, issued by NPPES.
Does Dr. Allie Massaro accept Medicare assignment?
Yes. Dr. Allie Massaro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allie Massaro commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.