Physician Profile
Unclaimed ProfileAbout CHIASSON
Patrick Michael Chiasson, MD is a healthcare provider in Tucson, AZ specialising in general surgery. Patrick is also listed as specialising in specialist and surgery.
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
Common questions
What does Dr. Chiasson specialise in?
Dr. Chiasson is a general surgeon in Tucson, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GENERAL SURGERY”.
NPI registry
Where is Dr. Chiasson located?
Dr. Chiasson is listed at 6230 N LA CHOLLA BLVD STE 250, Tucson, AZ 85741. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Chiasson's phone number?
The number on file is (520) 219-8690. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chiasson's NPI number?
Dr. Chiasson's National Provider Identifier is 1861458754. 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. Chiasson go to medical school?
Dr. Chiasson attended Other, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chiasson been practising?
Dr. Chiasson has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Chiasson do most often?
According to Medicare billing data, Dr. Chiasson performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope and repair of hernia of muscle at esophagus and stomach with implantation of mesh using an endoscope; provides treatments such as monitoring and recording of esophageal function through a capsule attached to the esophagus wall and study of esophagus to assess movement, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chiasson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chiasson. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (520) 219-8690
- Email not available
Practice Locations
6230 N LA CHOLLA BLVD STE 250
Tucson, AZ 85741
Procedures Most Often Billed to Medicare
455 services · 400 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
50 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43235 |
28 |
| Repair of hernia of muscle at esophagus and stomach with implantation of mesh using an endoscope | Procedure | 43282 |
20 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
13 |
| Removal of gallbladder using an endoscope | Procedure | 47562 |
12 |
| Monitoring and recording of esophageal function through a capsule attached to the esophagus wall | Treatment | 91035 |
31 |
| Study of esophagus to assess movement | Treatment | 91010 |
21 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
119 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
84 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
77 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other general surgeons in Tucson 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1987 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in AZ who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.