Physician Profile
Unclaimed ProfileAbout RYAN
Emma Ryan, M.D. is a healthcare provider in Danbury, CT specializing in anesthesiology. Emma trained at Pennsylvania State University College of Medicine, graduating in 2016. Medicare claims data shows Emma provided 278 services to 271 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (203) 739-7000
- Email not available
Practice Locations
24 HOSPITAL AVE
Danbury, CT 06810
Procedures Most Often Billed to Medicare
278 services · 271 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
56 |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
19 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
58 |
| Anesthesia for procedure on heart and large blood vessels | Anaesthesia | 00560 |
21 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
19 |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
15 |
| Anesthesia for other procedure on lower abdomen | Anaesthesia | 00840 |
13 |
| Ultrasound of heart with probe in esophagus, with report | Treatment | 93312 |
22 |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
21 |
| 3d ultrasound imaging of heart for evaluation of heart structure performed during ultrasound imaging of congenital heart defects | Treatment | 93319 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other anesthesiology specialists in Danbury 6
Same specialty, same city.
Trained at Pennsylvania State University College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Pennsylvania State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of artery tube for blood sampling or infusion through skin 8
Providers in CT who bill this service to Medicare most often.
Common questions
What does Dr. Ryan specialize in?
Dr. Ryan is an anesthesiology in Danbury, CT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where is Dr. Ryan located?
Dr. Ryan is listed at 24 HOSPITAL AVE, Danbury, CT 06810. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ryan's phone number?
The number on file is (203) 739-7000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ryan?
Dr. Ryan's National Provider Identifier is 1033571641. 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
Where did Dr. Ryan go to medical school?
Dr. Ryan attended Pennsylvania State University College of Medicine, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ryan have?
Dr. Ryan has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ryan do most often?
According to Medicare billing data, Dr. Ryan performs procedures including insertion of artery tube for blood sampling or infusion through skin and insertion of non-tunneled central venous tube for infusion; reads or performs imaging such as ultrasonic guidance for blood vessel access; provides treatments such as ultrasound of heart with probe in esophagus, with report and ultrasound of heart blood flow, valves and chambers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ryan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ryan. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.