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Edit this profileDan Ryan is a certified registered nurse anesthetist (crna) practicing in Boston, MA. Dan is also listed as specializing in certified registered nurse anesthetist. Medicare claims data shows Dan provided 47 services to 47 patients. The services billed most often include anesthesia for procedure on heart and large blood vessels, anesthesia for exam of colon using an endoscope, and anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope. This provider record is associated with NPI 1659750255.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
800 WASHINGTON ST
Boston, MA 02111
Within Certified Registered Nurse Anesthetist generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Acute Pain
Anxiety & Phobias
Face & Jaw
Head & Face
Joint Pain
Joints & Soft Tissue
Maternity
Mental Health
Nerve Pain
Pain
Pelvic & Abdominal
Sedation & Phobias
Spine & Back
Consultations
General Anesthesia
Infusion Therapy
Injections
Joint Injections
Joints & Soft Tissue
Maternity
Nerve Blocks
Pain Management
Pain Relief Procedures
Sedation
Specialized Care
Surgical Pain Relief
Vascular Access
47 services · 47 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Anesthesia for procedure on heart and large blood vessels | Anaesthesia | 00560 |
19 | More often than most peers in Certified Registered Nurse… |
| Anesthesia for exam of colon using an endoscope | Anaesthesia | 00812 |
15 | Less often than most peers in Certified Registered Nurse… |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
13 | Less often than most peers in Certified Registered Nurse… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dan Ryan is a certified registered nurse anesthetist (crna) in Boston, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dan Ryan is listed at 800 Washington St, Boston, MA 02111. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 636-5000. Contact the office directly to confirm availability and scheduling.
NPI registry
Dan Ryan's National Provider Identifier is 1659750255. 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
Dan Ryan attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Dan Ryan has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dan Ryan provides treatments such as anesthesia for procedure on heart and large blood vessels and anesthesia for exam of colon using an endoscope. 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 Dan Ryan. If this is you, claiming it is free.
Guide.md
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