Dr. Gregory C. Downing, MD
- Medicare services, 2024
- 3,462
- Medicare patients, 2024
- 2,474
- Part D claims, 2024
- 13
- Hospital affiliations
- 7
- Medical groups
- 2
- Practice address
- 107 Swift Street, Refugio, TX 78377
- Practice phone
- Call (361) 526-2321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Downing's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory C. Downing is a diagnostic radiologist in Refugio, Texas
Dr. Downing practices at Refugio County Memorial Hospital in Refugio, Texas, part of Refugio County Memorial Hospital.
Dr. Downing's NPI, 1477505998, was assigned on May 16, 2006. Dr. Downing graduated from University of Kansas School of Medicine - Kansas City in 1979. Dr. Downing holds Texas license L8672.
- NPI
- 1477505998NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719891365
- NPI enumeration date
- May 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (361) 526-2321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory C. Downing practices at Refugio County Memorial Hospital in Refugio, Texas
Dr. Downing's primary practice is Refugio County Memorial Hospital, at 107 Swift Street, Refugio, TX 78377 in Refugio County. The practice phone is (361) 526-2321.
- Refugio County Memorial Hospital107 Swift Street, Refugio, TX 78377 · Refugio CountyPhone(361) 526-2321
Source: Dmand AI Affiliation Data
Dr. Gregory C. Downing is affiliated with 8 sites of care and 2 medical groups
Dr. Downing's primary practice is Refugio County Memorial Hospital in Refugio, Texas, part of Refugio County Memorial Hospital. Dr. Downing is also affiliated with Las Palmas Medical Center. The medical group on file is Singleton Associates PA. Dmand AI also links Dr. Downing to 5 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory C. Downing's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Downing practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Refugio County Memorial Hospital | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Refugio County Memorial Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory C. Downing is one of 2,616 diagnostic radiologists in Texas
Diagnostic radiology is Dr. Downing's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Downing is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Downing's licenses on file in 11 states: Texas, California, Indiana, Kentucky, Missouri, South Carolina, Florida, New Mexico, Oklahoma, Ohio and New York.
Specialties and state licenses
- Diagnostic radiology, TexasPrimary
- California license
- Indiana license
- Kentucky license
- Missouri license
- South Carolina license
- Florida license
- New Mexico license
- Oklahoma license
- Ohio license
- New York license
Diagnostic radiologists near Dr. Downing
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory C. Downing billed Medicare for 3,462 services in 2024
CMS data shows 3,462 Medicare services from Dr. Downing across 52 procedure codes in 2024, for 2,474 Medicare patients. Medicare paid $47,964 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Downing's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,1072024: 3,3187%
- Tests and treatments
- 2023: 1502024: 1444%
Dr. Downing compared with the Texas median for diagnostic radiologists, 2024
- Dr. Downing
- Texas median
- Medicare services
- 3,462vs 1,87485% above
- Medicare patients
- 2,474vs 1,28493% above
Medians across 2,414 diagnostic radiologists in Texas with Dmand AI profiles that report each measure.
Dr. Downing's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Downing?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Downing and other diagnostic radiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory C. Downing treated 2,474 Medicare patients in 2024, average age 75
CMS counts 2,474 Medicare patients who saw Dr. Downing in 2024. The largest group is 65 to 74, with 1,022 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Downing's median patient age at 70, with 63% women.
Dr. Downing's Medicare patients by age, 2024
Dr. Downing's Medicare patients by sex, 2024
- Women1,44558%
- Men1,02942%
Chronic conditions among Dr. Downing's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes45%
- Ischemic heart disease36%
- Anxiety33%
- Chronic kidney disease31%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Downing's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women63%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory C. Downing wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Downing wrote 13 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Gregory C. Downing takes part in Medicare
Dr. Downing accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gregory C. Downing graduated from University of Kansas School of Medicine - Kansas City
Dr. Downing graduated from University of Kansas School of Medicine - Kansas City in 1979.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Gregory C. Downing accepts plans from 18 insurance carriers
Dr. Downing is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- HCSC
- Molina
- +10 more carriersWith a free account
Plan types Dr. Downing accepts, by number of carriers
- HMO11
- PPO10
- Medicare6
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory C. Downing's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory C. Downing
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory C. Downing's NPI number?
Dr. Gregory C. Downing's NPI number is 1477505998. It was assigned on May 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory C. Downing?
Dr. Gregory C. Downing is a diagnostic radiologist in Refugio, Texas. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Gregory C. Downing practice?
Dr. Downing practices at 107 Swift Street, Refugio, TX 78377. Dr. Downing's primary practice is Refugio County Memorial Hospital in Refugio, Texas, part of Refugio County Memorial Hospital. Dmand AI also links Dr. Downing to 5 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Gregory C. Downing's office phone number?
The practice phone on file for Dr. Downing is (361) 526-2321.
What is Dr. Gregory C. Downing's medical license number?
Dr. Downing holds Texas license L8672, one of the licenses on file in 11 states.
Which states has Dr. Gregory C. Downing been licensed in?
Dmand AI has state licenses on file for Dr. Downing in Texas (2004 to 2026), California, Indiana, Kentucky, Missouri, South Carolina, Florida (2006 to 2026), New Mexico (2024 to 2026), Oklahoma (1983 to 2023), Ohio (2010 to 2022) and New York (2003 to 2021).
Which hospitals is Dr. Gregory C. Downing affiliated with?
Dr. Downing practices at Refugio County Memorial Hospital in Refugio, Texas. Dr. Downing is also affiliated with Las Palmas Medical Center. Dmand AI links Dr. Downing to 5 more hospitals.
What medical group is Dr. Gregory C. Downing part of?
Dr. Downing is linked to Singleton Associates PA. Dmand AI links Dr. Downing to 1 more medical group.
Does Dr. Gregory C. Downing accept Medicare?
Yes. CMS data shows Dr. Downing billed Medicare for 3,462 services in 2024, and Dr. Downing accepts Medicare assignment.
How many Medicare patients does Dr. Gregory C. Downing see?
CMS counts 2,474 Medicare patients who saw Dr. Downing in 2024, with an average age of 75.
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Is Dr. Gregory C. Downing board certified?
Yes. Dr. Downing is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Gregory C. Downing bill to Medicare?
In 2024, Dr. Downing's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (70450).
Where did Dr. Gregory C. Downing go to medical school?
Dr. Downing graduated from University of Kansas School of Medicine - Kansas City in 1979.
How long has Dr. Gregory C. Downing been practicing?
Dr. Downing graduated from medical school in 1979, 47 years ago.
What insurance does Dr. Gregory C. Downing accept?
Dr. Downing is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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