Nelya Christiansen, PA-C
What this data tells you about Christiansen
Nelya Christiansen is a physician assistant in Brookline, MA, with 9 years of NPI registration. Based on federal Medicare data, Christiansen performed 291 Medicare services in 2023. These records do not provide a deduplicated patient total.
Between the years covered by Open Payments, Christiansen received a total of $530 from 11 pharmaceutical and/or device companies across 22 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Christiansen is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary — 2023
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Mechanical separation of white blood cells and platelets from blood A procedure that mechanically separates white blood cells and platelets from blood. |
246 | $69 | $550 |
| Stem cell collection for transplantation This procedure involves gathering stem cells from a donor or patient to be used in a future transplant. The collected cells are processed and stored for later medical use. |
25 | $61 | $353 |
| Mechanical separation of white blood cells from blood This procedure involves mechanically separating white blood cells from the blood. It is a laboratory process used to isolate specific blood components. |
20 | $75 | $642 |
Industry Payment Transparency
Open Payments through 2021 ↗Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2021)
Associated products mentioned in payments ›
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | NPPES snapshot; verify current record |
| Medicare Enrollment | ✓ PECOS | PECOS snapshot |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2021 |
| Disciplinary History | — Not included | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Christiansen is a mixed practice specialist, with moderate Medicare volume.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
Is Christiansen experienced with mechanical separation of white blood cells and platelets from blood?
Does Christiansen receive payments from pharmaceutical companies?
How do Christiansen's costs compare to other physician assistants in Brookline?
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This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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