Physician Profile
Unclaimed ProfileAbout RYDER
David Joseph Ryder, M.D. practises diagnostic radiology in Phoenix, AZ. David is a 1988 graduate of University of Texas Medical School at Houston.
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. Ryder specialise in?
Dr. Ryder is a diagnostic radiology in Phoenix, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where is Dr. Ryder located?
Dr. Ryder is listed at 4045 E BELL RD STE. #143, Phoenix, AZ 85032. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ryder's phone number?
The number on file is (602) 867-0404. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ryder's NPI number?
Dr. Ryder's National Provider Identifier is 1477501054. 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. Ryder go to medical school?
Dr. Ryder attended University of Texas Medical School at Houston, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ryder been practising?
Dr. Ryder has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ryder do most often?
According to Medicare billing data, Dr. Ryder performs procedures including biopsy of breast and placement of locating device using ultrasound, first growth; reads or performs imaging such as screening mammography and screening 3d breast mammography; provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ryder confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ryder. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (602) 867-0404
- Email not available
Practice Locations
4045 E BELL RD STE. #143
Phoenix, AZ 85032
Procedures Most Often Billed to Medicare
3,757 services · 2,294 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of breast and placement of locating device using ultrasound, first growth | Procedure | 19083 |
42 |
| Screening mammography | Imaging | 77067 |
361 |
| Screening 3d breast mammography | Imaging | 77063 |
361 |
| X-ray of chest, 2 views | Imaging | 71046 |
191 |
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
144 |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
125 |
| Diagnostic mammography of 1 breast | Imaging | 77065 |
89 |
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
74 |
| Complete ultrasound scan of 1 breast | Imaging | 76641 |
72 |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
71 |
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 diagnostic radiology specialists at this location 4
Same specialty, same street address — most likely the same department or group.
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 diagnostic radiology specialists in Phoenix 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Texas Medical School at Houston 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at University of Texas Medical School at Houston 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of breast and placement of locating device using ultrasound, first growth 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.