Dr. Mark Saweris, M.D
What this data tells you about Dr. Saweris
Dr. Mark Saweris is a critical care medicine physician in Mineola, NY, with 12 years of NPI registration. Based on federal Medicare data, Dr. Saweris performed 312 Medicare services in 2023. These records do not provide a deduplicated patient total.
Between the years covered by Open Payments, Dr. Saweris received a total of $314 from 5 pharmaceutical and/or device companies across 9 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 Dr. Saweris 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 |
|---|---|---|---|
| Anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel Administration of anesthesia during an endoscopic procedure involving the esophagus, stomach, or upper small bowel. |
57 | $144 | $1,668 |
| Arterial line insertion A tube is inserted into an artery through the skin to allow for blood sampling or infusion. |
43 | $41 | $589 |
| Anesthesia for extensive spine surgery Administration of anesthesia during major surgical procedures involving the spine. |
34 | $551 | $5,100 |
| Anesthesia for x-ray or radiation therapy Administration of anesthesia during x-ray or radiation therapy procedures. |
32 | $182 | $1,717 |
| Anesthesia for bowel endoscopy Administration of anesthesia during a procedure to examine the small and large bowel using an endoscope. |
30 | $152 | $1,881 |
| Anesthesia for heart electrical activity assessment Administration of anesthesia during a procedure to evaluate the electrical activity of the heart. |
23 | $418 | $3,888 |
| Anesthesia for large bowel endoscopy Administration of anesthesia during a procedure to examine the large bowel using an endoscope. |
22 | $144 | $1,406 |
| Anesthesia for colonoscopy Administration of anesthesia during an examination of the colon using an endoscope. |
17 | $110 | $1,676 |
| Femoral nerve injection with anesthetic and/or steroid An injection of an anesthetic agent and/or steroid into the femoral nerve in the thigh. This procedure delivers medication directly to the nerve. |
17 | $58 | $1,445 |
| Anesthesia for upper abdomen procedure Administration of anesthesia for surgical procedures performed on the upper abdomen. |
15 | $264 | $3,274 |
| Anesthesia for abnormal heart rhythm correction Administration of anesthesia during a procedure to correct an abnormal heart rhythm. |
11 | $95 | $921 |
| Anesthesia for endoscopic gallbladder, pancreas, or liver procedure Anesthesia administered during a surgical procedure on the gallbladder, pancreas, or liver that is performed using an endoscope. |
11 | $269 | $2,487 |
Industry Payment Transparency
Open Payments through 2024 ↗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 (2024)
All-time payments by company (2021-2024) ›
Associated products mentioned in payments ›
Geographic Context
2.2 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 2024 |
| 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
Dr. Saweris is a mixed practice specialist, with above-average Medicare volume (top 30% in NY).
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
Is Dr. Saweris experienced with anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel?
Does Dr. Saweris receive payments from pharmaceutical companies?
How do Dr. Saweris's costs compare to other critical care medicine physicians in Mineola?
What does Data Coverage mean?
Is this data up to date?
Explore related providers
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.
Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology