Provider Profile
Based in Sacramento, CA, Ariela Mascarinas is listed in the NPI registry under student in an organized health care education program. According to Medicare claims data, Ariela cared for 590 Medicare patients across 3,677 services. The services billed most often include hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg, injection, triamcinolone acetonide, not otherwise specified, 10 mg, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
5131 ANDREA BLVD APT 27
Sacramento, CA 95842
3,677 services · 590 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
233 | More than most peers in Student in training |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
14 | Too few peers to compare |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
13 | Too few peers to compare |
| Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg | Drug given | J7325 |
2,352 | Too few peers to compare |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
572 | More than most peers in Student in training |
| Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose | Drug given | J7324 |
121 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
263 | More than most peers in Student in training |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
60 | More often than most peers in Student in training |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
32 | As often as other peers in Student in training |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
17 | Less often than most peers in Student in training |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Ariela Mascarinas is a medical trainee in Sacramento, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
Ariela Mascarinas is listed at 5131 Andrea Blvd Apt 27, Sacramento, CA 95842. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (408) 505-4374. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Ariela Mascarinas's National Provider Identifier is 1528674892. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Ariela Mascarinas attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Ariela Mascarinas has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Ariela Mascarinas performs procedures including aspiration and/or injection of fluid from large joint, repair of shoulder rotator cuff using an endoscope and shaving of part of shoulder bone and repair of ligament using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Ariela Mascarinas. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.