David Joseph Ryder, M.D.
Diagnostic Radiology Physician · Phoenix, AZ
David Joseph Ryder, M.D. is a diagnostic radiology physician with a practice address in Phoenix, Arizona, and NPI 1477501054, issued on May 5, 2006. Check the license (Arizona 19080, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- David Joseph Ryder
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 19080 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4045 E Bell RD, Phoenix, AZ 85032
- Phone
- (602) 867-0404
- Enumerated
- May 5, 2006
- Record last updated
- Jan 13, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (602) 788-0893
- Medicaid ID
- 146086 AZ
- Medicare enrollment
- Enrolled (PECOS I20040810000229); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 1988
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 869 in Arizona → Look up another NPI →
Also registered at 4045 E Bell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Suzana Samuel, MDObstetrics & Gynecology Physician1356348239
Verify David Joseph Ryder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 19080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $5,500.00
2 payments; by number, the most common kind was consulting fee; the largest payer was iCAD, Inc. The 8,048 providers of this specialty with any payment received $2,488.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Gila River Health Care CorporationSacaton, AZ
- Health Diagnostics OF California A Professional CorporationPhoenix, AZ
- Smi Imaging LLCFlagstaff, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Joseph Ryder among 869 diagnostic radiology physician records in Arizona
David Joseph Ryder, M.D. is one of 869 diagnostic radiology physician records with a practice address in Arizona. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 49% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1988 · median 2003 among the 573 with a school on file
- Record last updated2011 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Arizona
There are 869 diagnostic radiology physician records in Arizona.
All 869 in Arizona → Every provider in Phoenix → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Justin Baker, M.D,Phoenix, AZ 850321831145622
- Thanmaya Blair, MDPhoenix, AZ 850321275564783
- Keith Chan, M.D.Phoenix, AZ 850321124147012
- Nicholas Rosati, M.D.Phoenix, AZ 850321730137464
- Michael Sills, M.D.Phoenix, AZ 850321689664658
- Vanessa Stipinovich, M.D.,Phoenix, AZ 850321184677577
- Richard Strand, M.D.Phoenix, AZ 850321801887153
- Robert Takacs, MDPhoenix, AZ 850321366557522
Common questions
What is David Joseph Ryder, M.D.'s NPI number?
David Joseph Ryder, M.D.'s National Provider Identifier (NPI) is 1477501054, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Joseph Ryder, M.D. located?
The NPPES record lists a practice address at 4045 E Bell RD, Phoenix, AZ, 85032. Phone: (602) 867-0404. Providers update this record themselves, so call before visiting.
How can I verify David Joseph Ryder, M.D.'s license?
NPPES lists Arizona license number 19080, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is David Joseph Ryder, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.