Dr. Lucile Parker Gregg, MD
- Medicare services, 2021
- 86
- Publications
- 16
- Clinical trials
- 1
- Hospital affiliations
- 1
- Industry payments
- $26
- Practice address
- 2002 Holcombe Blvd., Houston, TX 77030
- Practice phone
- Call (713) 794-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Gregg'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. Lucile Parker Gregg is a nephrologist in Houston, Texas
Dr. Gregg practices at Michael E. DeBakey Department of Veterans Affairs Medical Center in Houston, Texas, part of Veterans Health Administration.
Dr. Gregg's NPI, 1053686121, was assigned on March 21, 2012. Dr. Gregg graduated from Vanderbilt University School Of Medicine in 2012. Dr. Gregg holds Texas license R1763.
- NPI
- 1053686121NPI Registry (opens in a new tab)
- NPI enumeration date
- March 21, 2012
- NPI status
- Active
- Practice phone
- (713) 794-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Lucile Parker Gregg practices at Michael E. DeBakey Department of Veterans Affairs Medical Center in Houston, Texas
Dr. Gregg's primary practice is Michael E. DeBakey Department of Veterans Affairs Medical Center, at 2002 Holcombe Blvd., Houston, TX 77030 in Harris County. The practice phone is (713) 794-7100.
- Michael E. DeBakey Department of Veterans Affairs Medical Center2002 Holcombe Blvd., Houston, TX 77030 · Harris CountyPhone(713) 794-7100
Source: Dmand AI Affiliation Data
Dr. Lucile Parker Gregg is affiliated with 1 site of care
Dr. Gregg's primary practice is Michael E. DeBakey Department of Veterans Affairs Medical Center in Houston, Texas, part of Veterans Health Administration. Dr. Gregg's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lucile Parker Gregg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gregg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michael E. DeBakey Department of Veterans Affairs Medical Center | 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 Veterans Health Administration and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Lucile Parker Gregg is one of 1,045 nephrologists in Texas
Nephrology is Dr. Gregg's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Gregg is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Gregg's licenses on file in 2 states: Texas and Washington.
Specialties and state licenses
- Nephrology, TexasPrimary
- Washington license
Nephrologists near Dr. Gregg
Counts of nephrologists 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. Lucile Parker Gregg billed Medicare for 86 services in 2021
CMS data shows 86 Medicare services from Dr. Gregg across 2 procedure codes in 2021. Medicare paid $6,053 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gregg compared with the Texas median for nephrologists, 2021
- Dr. Gregg
- Texas median
- Medicare services
- 86vs 1,04892% below
Medians across 1,017 nephrologists in Texas with Dmand AI profiles that report each measure.
Dr. Gregg's most billed Medicare procedure codes, 2021
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. Gregg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gregg and other nephrologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lucile Parker Gregg's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Gregg's median patient age at 60, with 0% women.
Dr. Gregg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
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Dr. Lucile Parker Gregg has 16 publications on record
Dmand AI links 16 papers to Dr. Gregg, published from 2021 to 2024. 2021 was the busiest year, with 5. The most frequent topics are Renal Insufficiency, Chronic, Sodium-Glucose Transporter 2 Inhibitors and Diabetes Mellitus, Type 2. Dr. Gregg has published most often in Clin J Am Soc Nephrol. Dr. Gregg's most frequent co-authors are Sankar Dass Navaneethan, MD, Salim S. Virani, MD and Saghar Susan Hedayati, MD, MHS.
Dr. Gregg's papers by year, 2021 to 2024
Topics Dr. Gregg writes about most
- Renal Insufficiency, Chronic
- Sodium-Glucose Transporter 2 Inhibitors
- Diabetes Mellitus, Type 2
- Body Mass Index
- Cardiovascular Diseases
- Glomerular Filtration Rate
- Heart Failure
- Hypoglycemic Agents
Dr. Gregg's most frequent co-authors
- Sankar Dass Navaneethan, MD13 shared papers
- Salim S. Virani, MD5 shared papers
- Saghar Susan Hedayati, MD, MHS3 shared papers
Recent publications by Dr. Gregg
Am J Kidney Dis
Int J Obes (Lond)
See who Dr. Gregg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gregg works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lucile Parker Gregg has worked on 1 clinical trial
Dmand AI links Dr. Gregg to 1 clinical trial. Conditions studied include Edema and Renal Insufficiency, Chronic.
Conditions in Dr. Gregg's trials
- Edema
- Renal Insufficiency, Chronic
Recent clinical trials with Dr. Gregg
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Lucile Parker Gregg received $26 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Gregg from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $26.
Companies that paid Dr. Gregg the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lucile Parker Gregg graduated from Vanderbilt University School Of Medicine
Dr. Gregg graduated from Vanderbilt University School Of Medicine in 2012.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Lucile Parker Gregg accepts plans from 13 insurance carriers
Dr. Gregg is in network with 13 carriers, including United Healthcare, Aetna and Alliant Health Plans. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- United Healthcare
- Aetna
- Alliant Health Plans
- Elevance
- HCSC
- Baylor Scott and White
- Blue Cross and Blue Shield of Kansas City
- Blue Cross Blue Shield of Michigan
- +5 more carriersWith a free account
Plan types Dr. Gregg accepts, by number of carriers
- HMO8
- PPO7
- EPO2
- POS2
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lucile Parker Gregg'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 Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Lucile Parker Gregg
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. Lucile Parker Gregg's NPI number?
Dr. Lucile Parker Gregg's NPI number is 1053686121. It was assigned on March 21, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Lucile Parker Gregg?
Dr. Lucile Parker Gregg is a nephrologist in Houston, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Lucile Parker Gregg practice?
Dr. Gregg practices at 2002 Holcombe Blvd., Houston, TX 77030. Dr. Gregg's primary practice is Michael E. DeBakey Department of Veterans Affairs Medical Center in Houston, Texas, part of Veterans Health Administration.
What is Dr. Lucile Parker Gregg's office phone number?
The practice phone on file for Dr. Gregg is (713) 794-7100.
What is Dr. Lucile Parker Gregg's medical license number?
Dr. Gregg holds Texas license R1763, one of the licenses on file in 2 states.
Which states has Dr. Lucile Parker Gregg been licensed in?
Dmand AI has state licenses on file for Dr. Gregg in Texas (2017 to 2027) and Washington (2012 to 2016).
Which hospitals is Dr. Lucile Parker Gregg affiliated with?
Dr. Gregg practices at Michael E. DeBakey Department of Veterans Affairs Medical Center in Houston, Texas.
Does Dr. Lucile Parker Gregg accept Medicare?
Yes. CMS data shows Dr. Gregg billed Medicare for 86 services in 2021.
Is Dr. Lucile Parker Gregg board certified?
Yes. Dr. Gregg is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Lucile Parker Gregg bill to Medicare?
In 2021, Dr. Gregg's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99233).
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Where did Dr. Lucile Parker Gregg go to medical school?
Dr. Gregg graduated from Vanderbilt University School Of Medicine in 2012.
Has Dr. Lucile Parker Gregg received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Dr. Gregg from 1 company from 2022 to 2022. The largest total came from Eli Lilly and Company.
How long has Dr. Lucile Parker Gregg been practicing?
Dr. Gregg graduated from medical school in 2012, 14 years ago.
Does Dr. Lucile Parker Gregg do research?
Dmand AI links 16 publications to Dr. Gregg, published from 2021 to 2024. Dr. Gregg has worked on 1 clinical trial.
Who does Dr. Lucile Parker Gregg publish with?
Dr. Gregg's most frequent co-authors are Sankar Dass Navaneethan, MD (13 shared papers), Salim S. Virani, MD (5 shared papers) and Saghar Susan Hedayati, MD, MHS (3 shared papers).
What insurance does Dr. Lucile Parker Gregg accept?
Dr. Gregg is in network with 13 carriers, including United Healthcare, Aetna and Alliant Health Plans. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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