Provider Profile
Sara E. Grosslein, PA is a physician assistant based in Boston, MA. Medicare claims data shows Sara provided 33 services to 33 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
55 FRUIT STREET WHITE 1
Boston, MA 02114
33 services · 33 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
18 |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
15 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Sara E. Grosslein is a physician assistant in Boston, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Sara E. Grosslein is listed at 55 Fruit Street White 1, Boston, MA 02114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 724-4100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Sara E. Grosslein's National Provider Identifier is 1003486499. 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
Sara E. Grosslein attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Sara E. Grosslein 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, Sara E. Grosslein the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. 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 Sara E. Grosslein. 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.