Doctor profile · Federal record
Dr. Nikolas Rivera, PA
Physician Assistant · Boston, MA
- NPI 1861136186
- Accepts Medicare
- 4 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
450 Brookline Ave
Boston, MA 022155450
(617) 632-3352 - Mailing address
-
22 Shannon St Apt 2
Brighton, MA 021353433
Credentials & registration
- NPI registered
- April 2022 — 4 yrs on file
- Profile last updated
- January 31, 2026
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Massachusetts #PA9304
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861136186. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
20
Distinct HCPCS
1
Medicare allowed
$2,351
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 20 | 20 | $118 |
In context: peer comparison
Among 211 peers in this city , average services per provider: 104. This provider delivers 0.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Nikolas Rivera's medical specialty?
Dr. Nikolas Rivera practices Physician Assistant in Boston, MA.
Where does Dr. Nikolas Rivera practice?
Dr. Nikolas Rivera practices at 450 Brookline Ave, Boston, MA 022155450. Office phone: 6176323352.
What is Dr. Nikolas Rivera's NPI?
Dr. Nikolas Rivera's National Provider Identifier (NPI) is 1861136186, issued by NPPES.
Does Dr. Nikolas Rivera accept Medicare assignment?
Yes. Dr. Nikolas Rivera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nikolas Rivera commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.