Dr. Refeng Yao, M.D.
What this data tells you about Dr. Yao
Dr. Refeng Yao is an anesthesiology specialist in Brighton, MA, with 19 years of NPI registration. Based on federal Medicare data, Dr. Yao performed 528 Medicare services in 2023. These records do not provide a deduplicated patient total.
The Data Coverage level for Dr. Yao is 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. |
153 | $71 | $556 |
| Anesthesia for large bowel endoscopy Administration of anesthesia during a procedure to examine the large bowel using an endoscope. |
115 | $67 | $535 |
| Anesthesia for bowel endoscopy Administration of anesthesia during a procedure to examine the small and large bowel using an endoscope. |
47 | $72 | $613 |
| Anesthesia for heart electrical activity assessment Administration of anesthesia during a procedure to evaluate the electrical activity of the heart. |
37 | $220 | $1,706 |
| 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. |
37 | $98 | $782 |
| Anesthesia for colonoscopy Administration of anesthesia during an examination of the colon using an endoscope. |
37 | $70 | $504 |
| Anesthesia for x-ray of brain, heart, or chest artery Administration of anesthesia during an x-ray procedure involving the arteries of the brain, heart, or chest. |
29 | $180 | $1,371 |
| Anesthesia for permanent pacemaker insertion Administration of anesthesia during the surgical procedure to implant a permanent heart pacemaker. |
19 | $107 | $800 |
| Anesthesia for closed chest procedure Administration of anesthesia for a closed surgical procedure involving the chest. |
16 | $121 | $837 |
| Anesthesia for pacemaker or defibrillator insertion or replacement Anesthesia services provided during the surgical insertion or replacement of a heart pacemaker or defibrillator. |
15 | $157 | $1,045 |
| Anesthesia for abnormal heart rhythm correction Administration of anesthesia during a procedure to correct an abnormal heart rhythm. |
12 | $52 | $443 |
| Arterial line insertion A tube is inserted into an artery through the skin to allow for blood sampling or infusion. |
11 | $39 | $152 |
Geographic Context
11.3 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 | — No payments | N/A |
| Disciplinary History | — Not included | N/A |
This provider has data in 3 of 4 available federal datasets, with a Data Coverage level of High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Yao is a mixed practice specialist, with above-average Medicare volume (top 11% in MA), with 19 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
Is Dr. Yao experienced with anesthesia for endoscopic procedure on esophagus, stomach, or upper small bowel?
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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 ↗, 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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