Catheterization, PeripheralExtracorporeal Membrane OxygenationFemoral Artery
Dr. Gregory C. Gardner, MD
NPI1699936328PAC ID7719292622
- Publications
- 2
- Hospital affiliations
- 1
- Industry payments
- $1,017
- Medical groups
- 2
- Insurance carriers
- 17
- Practice address
- 6621 Fannin Street, Houston, TX 77030
- Practice phone
- Call (832) 824-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Gregory C. Gardner is a pediatric radiology physician in Houston, Texas
Dr. Gardner practices at Texas Children's Hospital in Houston, Texas, part of Texas Children's Hospital.
Dr. Gardner's NPI, 1699936328, was assigned on June 25, 2008. Dr. Gardner graduated from SUNY Upstate Medical University in 2008. Dr. Gardner holds Texas license Q5188.
NPI and contact details
- NPI
- 1699936328NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719292622
- NPI enumeration date
- June 25, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (832) 824-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
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. Gardner practices at Texas Children's Hospital in Houston, Texas
Dr. Gardner's primary practice is Texas Children's Hospital, at 6621 Fannin Street, Houston, TX 77030 in Harris County. The practice phone is (832) 824-1000.
- Texas Children's Hospital6621 Fannin Street, Houston, TX 77030 · Harris CountyPhone(832) 824-1000
Source: Dmand AI Affiliation Data
Dr. Gregory C. Gardner is affiliated with 1 site of care and 2 medical groups
Dr. Gardner's primary practice is Texas Children's Hospital in Houston, Texas, part of Texas Children's Hospital. The medical group on file is Texas Children's Hospital. Dmand AI also links Dr. Gardner to 1 more medical group, 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. Gardner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gardner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas Children's Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Gardner practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Texas Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory C. Gardner is one of 61 pediatric radiology physicians in Texas
Pediatric radiology is Dr. Gardner's primary specialty in the NPI Registry, under taxonomy code 2085P0229X. Dr. Gardner is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Gardner's licenses on file in 3 states: Texas, Pennsylvania and Vermont.
Specialties and state licenses
- Pediatric radiology, TexasPrimary
- Pennsylvania license
- Vermont license
Pediatric radiology physicians near Dr. Gardner
Counts of pediatric radiology physicians with a Dmand AI profile, by place and practice. Each opens the list.
61pediatric radiology physicians in Texas22pediatric radiology physicians in Houston18pediatric radiology physicians at Texas Children's Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory C. Gardner's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Gardner's median patient age at 13, with 47% women.
Dr. Gardner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
How Dr. Gregory C. Gardner takes part in Medicare
Dr. Gardner 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)
Dr. Gregory C. Gardner has 2 publications on record
Dmand AI links 2 papers to Dr. Gardner, published from 2019 to 2020. Dr. Gardner's most frequent co-authors are Jose A. Hernandez, MD, Zachary Shin Jeng, MD and Kamlesh Uttamchand Kukreja, MD.
Papers2
Years published2019 to 2020
Dr. Gardner's most frequent co-authors
- Jose A. Hernandez, MD1 shared paper
- Zachary Shin Jeng, MD1 shared paper
- Kamlesh Uttamchand Kukreja, MD1 shared paper
Recent publications by Dr. Gardner
J Vasc Interv Radiol
Biopsy, Fine-NeedleImage-Guided BiopsyImmunocompromised Host
See who Dr. Gardner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gardner works with, so you can find a warm path to the right pediatric radiology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory C. Gardner received $1,017 in industry payments from 2017 to 2025
CMS Open Payments shows 17 general payments to Dr. Gardner from 9 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $361.
General payments to Dr. Gardner by program year, 2017 to 2025
Companies that paid Dr. Gardner the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory C. Gardner graduated from SUNY Upstate Medical University
Dr. Gardner graduated from SUNY Upstate Medical University in 2008.
- Medical school
- Board certified in diagnostic radiology
- Board certified in pediatric radiology
Source: Dmand AI Professional Profile Data
Dr. Gregory C. Gardner accepts plans from 17 insurance carriers
Dr. Gardner is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- Elevance
- HCSC
- AK State Medicaid
- AR State Medicaid
- +9 more carriersWith a free account
Plan types Dr. Gardner accepts, by number of carriers
- HMO9
- PPO8
- POS4
- Medicaid3
- Medicare3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory C. Gardner'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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. Gardner
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. Gardner's NPI number?
Dr. Gregory C. Gardner's NPI number is 1699936328. It was assigned on June 25, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory C. Gardner?
Dr. Gregory C. Gardner is a pediatric radiology physician in Houston, Texas. The primary specialty in the NPI Registry is Pediatric Radiology Physician (taxonomy code 2085P0229X).
Where does Dr. Gregory C. Gardner practice?
Dr. Gardner practices at 6621 Fannin Street, Houston, TX 77030. Dr. Gardner's primary practice is Texas Children's Hospital in Houston, Texas, part of Texas Children's Hospital. Dmand AI also links Dr. Gardner to 1 medical group.
What is Dr. Gregory C. Gardner's office phone number?
The practice phone on file for Dr. Gardner is (832) 824-1000.
What is Dr. Gregory C. Gardner's medical license number?
Dr. Gardner holds Texas license Q5188, one of the licenses on file in 3 states.
Which states has Dr. Gregory C. Gardner been licensed in?
Dmand AI has state licenses on file for Dr. Gardner in Texas (2015 to 2026), Pennsylvania (2013 to 2016) and Vermont (2009 to 2013).
Which hospitals is Dr. Gregory C. Gardner affiliated with?
Dr. Gardner practices at Texas Children's Hospital in Houston, Texas.
What medical group is Dr. Gregory C. Gardner part of?
Dr. Gardner is linked to Texas Children's Hospital. Dmand AI links Dr. Gardner to 1 more medical group.
Does Dr. Gregory C. Gardner accept Medicare?
Yes. CMS lists Dr. Gardner as accepting Medicare assignment.
Is Dr. Gregory C. Gardner board certified?
Yes. Dr. Gardner is board certified in diagnostic radiology by the American Board of Radiology.
Show 6 more questionsShow fewer questions
Where did Dr. Gregory C. Gardner go to medical school?
Dr. Gardner graduated from SUNY Upstate Medical University in 2008.
Has Dr. Gregory C. Gardner received payments from drug or device companies?
CMS Open Payments shows $1,017 in general payments to Dr. Gardner from 9 companies from 2017 to 2025. The largest total came from Inari Medical, Inc.
How long has Dr. Gregory C. Gardner been practicing?
Dr. Gardner graduated from medical school in 2008, 18 years ago.
Does Dr. Gregory C. Gardner do research?
Dmand AI links 2 publications to Dr. Gardner, published from 2019 to 2020.
Who does Dr. Gregory C. Gardner publish with?
Dr. Gardner's most frequent co-authors are Jose A. Hernandez, MD (1 shared paper), Zachary Shin Jeng, MD (1 shared paper) and Kamlesh Uttamchand Kukreja, MD (1 shared paper).
What insurance does Dr. Gregory C. Gardner accept?
Dr. Gardner is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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