Physician Profile
Unclaimed ProfileAbout RYAN
Jason Thomas Ryan, MD practises vascular surgery in Kalamazoo, MI. Jason is also listed as specialising in 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 kind of doctor is Dr. Ryan?
Dr. Ryan is a vascular surgeon in Kalamazoo, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “VASCULAR SURGERY”.
NPI registry
What is Dr. Ryan's address?
Dr. Ryan is listed at 1535 GULL RD STE 20, Kalamazoo, MI 49048. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ryan?
The number on file is (269) 381-4577. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ryan's NPI number?
Dr. Ryan's National Provider Identifier is 1093035008. 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 train?
Dr. Ryan attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ryan been practising?
Dr. Ryan has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ryan perform?
According to Medicare billing data, Dr. Ryan performs imaging including ultrasound scan of abdominal aorta; provides treatments such as ultrasound study of arm and leg arteries and ultrasound of both sides of head and neck blood flow, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ryan confirmed this information?
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.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (269) 381-4577
- Email not available
Practice Locations
1535 GULL RD STE 20
Kalamazoo, MI 49048
Procedures Most Often Billed to Medicare
987 services · 832 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound scan of abdominal aorta | Imaging | 76706 |
13 |
| Ultrasound study of arm and leg arteries | Treatment | 93922 |
110 |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
103 |
| Ultrasound study of one arm or leg veins with compression and maneuvers | Treatment | 93971 |
63 |
| Ultrasound study of arm or leg veins with compression and maneuvers | Treatment | 93970 |
46 |
| Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | Treatment | 93978 |
44 |
| Ultrasound of leg arteries or artery grafts | Treatment | 93925 |
33 |
| Removal of tissue from wound, 20.0 sq cm or less | Treatment | 97597 |
32 |
| Ultrasound of one leg arteries or artery grafts | Treatment | 93926 |
31 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
242 |
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.
Related specialists at this location 1
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.
Other vascular surgeons in Kalamazoo 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound scan of abdominal aorta 8
Providers in MI 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.