Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Gregory C Downing, MD

Individual provider Diagnostic Radiology Physician · NPI 1477505998

Dr. Gregory C Downing, MD is a Diagnostic Radiology in El Paso, Texas. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 1979, 47 years ago. Practices with Singleton Associates PA, a 795-clinician group and accepts Medicare assignment. Licensed in California, Florida, Indiana and Kentucky and 3 more.

Years since qualifying
47
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
CA, FL, IN, KY, MO, SC
In the registry since
2006
Specialties on file
7
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

122 W Castellano Dr
El Paso, TX 79912-6170
Phone: (915) 577-0100
Fax: (915) 532-3876
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence L8672 (TX)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 01055583A (IN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 2001028977 (MO)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 27769 (SC)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence ME95377 (FL)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence G87477 (CA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 39912 (KY)

Record details

NPI number1477505998
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESJanuary 17, 2014
Mailing address6078 Norwood Dr, Frisco, TX 75034-5783

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 1979 (47 years in practice)
Group practice Singleton Associates Pa — 795 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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