Dr. Anthony Romaine Gregg, MD
- Medicare services, 2022
- 17
- Medicare patients, 2024
- 12
- Publications
- 85
- Clinical trials
- 3
- Hospital affiliations
- 1
- Practice address
- 5 Richland Medical Park Dr, Columbia, SC 29203
- Practice phone
- Call (803) 296-2548
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Prisma Health Richland Hospital
Columbia, South Carolina
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. Anthony Romaine Gregg is a maternal-fetal medicine specialist in Columbia, South Carolina
Dr. Gregg practices at Prisma Health Richland Hospital in Columbia, South Carolina.
Dr. Gregg's NPI, 1205890399, was assigned on April 14, 2006. Dr. Gregg graduated from Loyola University Chicago Stritch School of Medicine in 1986. Dr. Gregg holds Texas license J6118.
- NPI
- 1205890399NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729058235
- NPI enumeration date
- April 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 296-2548
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Anthony Romaine Gregg practices at Prisma Health Richland Hospital in Columbia, South Carolina
Dr. Gregg's primary practice is Prisma Health Richland Hospital, at 5 Richland Medical Park Dr, Columbia, SC 29203 in Richland County. The practice phone is (803) 296-2548.
- Prisma Health Richland Hospital5 Richland Medical Park Dr, Columbia, SC 29203 · Richland CountyPhone(803) 296-2548
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Anthony Romaine Gregg is affiliated with 5 sites of care and 8 medical groups
Dr. Gregg's primary practice is Prisma Health Richland Hospital in Columbia, South Carolina. Dr. Gregg is also affiliated with UF Health Shands Hospital. The medical group on file is Prisma Health Medical Group-Midlands. Dmand AI also links Dr. Gregg to 7 more medical groups and 3 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Anthony Romaine Gregg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gregg practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Richland Hospital | Available with a free account |
| +4 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anthony Romaine Gregg is one of 42 maternal-fetal medicine specialists in South Carolina
Maternal and fetal medicine is Dr. Gregg's primary specialty in the NPI Registry, under taxonomy code 207VM0101X. Dr. Gregg is board certified in clinical genetics and genomics by the American Board of Medical Genetics and Genomics. Dmand AI has Dr. Gregg's licenses on file in 7 states: Texas, South Dakota, Florida, South Carolina, Iowa, Idaho and Illinois.
Specialties and state licenses
- Maternal and fetal medicine, TexasPrimary
- South Dakota license
- Obstetrics and gynecology, Florida
- Clinical genetics (m.d.), South Carolina
- Iowa license
- Idaho license
- Illinois license
Maternal-fetal medicine specialists near Dr. Gregg
Counts of maternal-fetal medicine specialists 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. Anthony Romaine Gregg billed Medicare for 17 services in 2022
CMS data shows 17 Medicare services from Dr. Gregg across 1 procedure code in 2022, all of them office visits, for 12 Medicare patients. Medicare paid $293 for them. Every service was in an office.
Dr. Gregg's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 132022: 1731%
Dr. Gregg's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gregg and other maternal-fetal medicine specialists in South Carolina.
Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Anthony Romaine Gregg treated 12 Medicare patients in 2024, average age 32
CMS counts 12 Medicare patients who saw Dr. Gregg in 2024. The largest group is under 65, with 12 patients. Their average risk score is 1.85, 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. Gregg's median patient age at 31, with 99% women.
Dr. Gregg's Medicare patients by age, 2024
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 31
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Anthony Romaine Gregg takes part in Medicare
Dr. Gregg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Anthony Romaine Gregg has 85 publications on record
Dmand AI links 85 papers to Dr. Gregg, published from 2009 to 2024. 2016 was the busiest year, with 5. The most frequent topics are Uterus, Genetic Testing and Prenatal Diagnosis. Dr. Gregg has published most often in Genet Med. Dr. Gregg's most frequent co-authors are Liza Johannesson, MD, PhD, Giuliano Testa, MD and Robert T. Gunby, MD.
Dr. Gregg's papers by year, 2014 to 2024
Topics Dr. Gregg writes about most
- Uterus
- Genetic Testing
- Prenatal Diagnosis
- Genetic Counseling
- Nitric Oxide Synthase
- Pre-Eclampsia
- Gestational Age
- Nitric Oxide Synthase Type III
Dr. Gregg's most frequent co-authors
- Liza Johannesson, MD, PhD11 shared papers
- Giuliano Testa, MD10 shared papers
- Robert T. Gunby, MD5 shared papers
Recent publications by Dr. Gregg
Am J Transplant
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 maternal-fetal medicine specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Anthony Romaine Gregg has worked on 3 clinical trials
Dmand AI links Dr. Gregg to 3 clinical trials. Conditions studied include Premature Birth and Obstetric Labor, Premature.
Conditions in Dr. Gregg's trials
- Premature Birth
- Obstetric Labor, Premature
Investigators on the most trials with Dr. Gregg
- Kenneth Cusi, MD1 shared trial
- Robert Scott Egerman, MD1 shared trial
- Maryam Sattari, MD1 shared trial
Recent clinical trials with Dr. Gregg
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Anthony Romaine Gregg received $50,478 in industry payments from 2017 to 2025
CMS Open Payments shows 22 general payments to Dr. Gregg from 11 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 69% of the total. Menarini Silicon Biosystems, Inc. paid the most, $50,238.
General payments to Dr. Gregg by program year, 2017 to 2025
General payments to Dr. Gregg by kind, 2017 to 2025
- Travel and lodging$34,98169%
- Honoraria$14,88729%
- Food and beverage$4751%
- Entertainment$1350%
Companies that paid Dr. Gregg 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. Anthony Romaine Gregg has 9 awards and honors on record
Dmand AI lists 9 awards for Dr. Gregg, most recently Best Doctors in America List in 2017.
Awards and honors for Dr. Gregg
- 2017
- Best Doctors in America List
- 2015
- Exemplary Teacher Award
- 2014
- Regional Top Doctor
- 2009
- Heroes in the Field
- 2003
- Curtis Hankamer Basic Research Program Award
- 1999
- Award of Research Excellence
Source: Dmand AI Professional Profile Data
Dr. Anthony Romaine Gregg graduated from Loyola University Chicago Stritch School of Medicine
Dr. Gregg graduated from Loyola University Chicago Stritch School of Medicine in 1986. Dr. Gregg is a member of American College of Medical Genetics and Genomics, American College of Obstetricians and Gynecologists and Perinatal Research Society (PRS).
- Medical school
- Board certified in clinical genetics and genomics
- Board certified in maternal-fetal medicine
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Anthony Romaine Gregg accepts plans from 22 insurance carriers
Dr. Gregg is in network with 22 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Elevance
- HCSC
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- Medica
- Molina
- +14 more carriersWith a free account
Plan types Dr. Gregg accepts, by number of carriers
- PPO13
- HMO11
- Medicare10
- POS7
- EPO4
- Medicaid4
Source: Dmand AI Insurance Network Data
Sources for Dr. Anthony Romaine 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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)Doctors and Clinicians Utilization Data (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 |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Anthony Romaine 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. Anthony Romaine Gregg's NPI number?
Dr. Anthony Romaine Gregg's NPI number is 1205890399. It was assigned on April 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Anthony Romaine Gregg?
Dr. Anthony Romaine Gregg is a maternal-fetal medicine specialist in Columbia, South Carolina. The primary specialty in the NPI Registry is Maternal & Fetal Medicine Physician (taxonomy code 207VM0101X).
Where does Dr. Anthony Romaine Gregg practice?
Dr. Gregg practices at 5 Richland Medical Park Dr, Columbia, SC 29203. Dr. Gregg's primary practice is Prisma Health Richland Hospital in Columbia, South Carolina. Dmand AI also links Dr. Gregg to 7 medical groups and 3 group practices and clinics.
What is Dr. Anthony Romaine Gregg's office phone number?
The practice phone on file for Dr. Gregg is (803) 296-2548.
What is Dr. Anthony Romaine Gregg's medical license number?
Dr. Gregg holds Texas license J6118, one of the licenses on file in 7 states.
Which states has Dr. Anthony Romaine Gregg been licensed in?
Dmand AI has state licenses on file for Dr. Gregg in Texas (1994 to 2026), South Dakota, Florida (2011 to 2027), South Carolina (2004 to 2027), Iowa (2024 to 2026), Idaho (2020 to 2026) and Illinois (1986 to 2002).
Which hospitals is Dr. Anthony Romaine Gregg affiliated with?
Dr. Gregg is affiliated with UF Health Shands Hospital.
What medical group is Dr. Anthony Romaine Gregg part of?
Dr. Gregg is linked to Prisma Health Medical Group-Midlands. Dmand AI links Dr. Gregg to 7 more medical groups.
Does Dr. Anthony Romaine Gregg accept Medicare?
Yes. CMS data shows Dr. Gregg billed Medicare for 17 services in 2022, and Dr. Gregg accepts Medicare assignment.
How many Medicare patients does Dr. Anthony Romaine Gregg see?
CMS counts 12 Medicare patients who saw Dr. Gregg in 2024, with an average age of 32.
Show 8 more questionsShow fewer questions
Is Dr. Anthony Romaine Gregg board certified?
Yes. Dr. Gregg is board certified in clinical genetics and genomics by the American Board of Medical Genetics and Genomics.
What services does Dr. Anthony Romaine Gregg bill to Medicare?
In 2022, Dr. Gregg's most billed Medicare services were office visit, established patient (99211).
Where did Dr. Anthony Romaine Gregg go to medical school?
Dr. Gregg graduated from Loyola University Chicago Stritch School of Medicine in 1986.
Has Dr. Anthony Romaine Gregg received payments from drug or device companies?
CMS Open Payments shows $50,478 in general payments to Dr. Gregg from 11 companies from 2017 to 2025. The largest total came from Menarini Silicon Biosystems, Inc.
How long has Dr. Anthony Romaine Gregg been practicing?
Dr. Gregg graduated from medical school in 1986, 40 years ago.
Does Dr. Anthony Romaine Gregg do research?
Dmand AI links 85 publications to Dr. Gregg, published from 2009 to 2024. Dr. Gregg has worked on 3 clinical trials.
Who does Dr. Anthony Romaine Gregg publish with?
Dr. Gregg's most frequent co-authors are Liza Johannesson, MD, PhD (11 shared papers), Giuliano Testa, MD (10 shared papers) and Robert T. Gunby, MD (5 shared papers).
What insurance does Dr. Anthony Romaine Gregg accept?
Dr. Gregg is in network with 22 carriers, including Aetna, Elevance and HCSC. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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