Geoffrey Milton Gray
- Medicare services, 2024
- 899
- Medicare patients, 2024
- 600
- Part D claims, 2024
- 307
- Publications
- 23
- MIPS score, 2024
- 75
- Practice address
- 9330 Medical Plaza Dr, Charleston, SC 29406
- Practice phone
- Call (843) 847-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Geoffrey Gray's professional email, personal email and mobile number
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Geoffrey Milton Gray is an emergency medicine physician in Charleston, South Carolina
Geoffrey Gray practices at HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare.
Geoffrey Gray's NPI, 1184891012, was assigned on May 9, 2008. Geoffrey Gray graduated from Tufts University School of Medicine in 2005. Geoffrey Gray holds South Carolina license 31588.
- NPI
- 1184891012NPI Registry (opens in a new tab)
- NPI enumeration date
- May 9, 2008
- NPI status
- Active
- Practice phone
- (843) 847-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Geoffrey Milton Gray practices at HCA Healthcare Trident Hospital in Charleston, South Carolina
Geoffrey Gray's primary practice is HCA Healthcare Trident Hospital, at 9330 Medical Plaza Dr, Charleston, SC 29406 in Charleston County. The practice phone is (843) 847-4100.
- HCA Healthcare Trident Hospital9330 Medical Plaza Dr, Charleston, SC 29406 · Charleston CountyPhone(843) 847-4100
Source: Dmand AI Affiliation Data
Geoffrey Milton Gray is affiliated with 1 site of care and 2 medical groups
Geoffrey Gray's primary practice is HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare. The medical group on file is ACS Primary Care Physicians - Southeast. Dmand AI also links Geoffrey Gray 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 Geoffrey Milton Gray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Geoffrey Gray practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Healthcare Trident Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Geoffrey Milton Gray is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Geoffrey Gray's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Geoffrey Gray is licensed in South Carolina.
Specialties and state licenses
- Emergency medicine, South CarolinaPrimary
Emergency medicine physicians near Geoffrey Gray
Counts of emergency medicine physicians 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
Geoffrey Milton Gray billed Medicare for 899 services in 2024
CMS data shows 899 Medicare services from Geoffrey Gray across 5 procedure codes in 2024, for 600 Medicare patients. Medicare paid $75,531 for them. Every service was in a facility, such as a hospital, rather than an office.
Geoffrey Gray's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7082024: 62012%
- Tests and treatments
- 2023: 3232024: 27914%
- Surgery
- 2023: 122024: 0100%
Geoffrey Gray compared with the South Carolina median for emergency medicine physicians, 2024
- Geoffrey Gray
- South Carolina median
- Medicare services
- 899vs 3612.5 times
- Medicare patients
- 600vs 32485% above
- Part D claims
- 167vs 10756% above
Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Geoffrey Gray'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Geoffrey Gray and other emergency medicine physicians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Geoffrey Milton Gray treated 600 Medicare patients in 2024, average age 74
CMS counts 600 Medicare patients who saw Geoffrey Gray in 2024. The largest group is 75 to 84, with 208 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.97, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Geoffrey Gray's median patient age at 40, with 57% women.
Geoffrey Gray's Medicare patients by age, 2024
Geoffrey Gray's Medicare patients by sex, 2024
- Women33155%
- Men26945%
Chronic conditions among Geoffrey Gray's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes47%
- Chronic kidney disease41%
- Anxiety38%
- Mood disorders37%
- Ischemic heart disease36%
Share of Medicare patients with each condition. A patient can have several.
Geoffrey Gray's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Geoffrey Milton Gray wrote 307 Medicare Part D claims in 2024
In 2024, Geoffrey Gray wrote 307 Medicare Part D claims for 204 patients. 92% of them were for generic drugs. CMS names the drug for 167 of them, across 10 drugs with 11 or more claims each, at $738 in total drug cost. In 2023, CMS named 214 claims across 11 drugs.
Geoffrey Gray's Part D claims by kind of drug, 2024
- Generic283 claims92%
- Brand-name and other24 claims8%
Geoffrey Gray's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Geoffrey Gray's Part D claims, 2024
- Opioids18%56 of 307 claims
- Antibiotics27%82 of 307 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2142024: 16722%
Drugs named by CMS: 10 in 2024, 11 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Geoffrey Milton Gray scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Geoffrey Gray for performance year 2024, reported individually.
- MIPS final score, 2024
- 75 of 100
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Geoffrey Milton Gray has 23 publications on record
Dmand AI links 23 papers to Geoffrey Gray, published from 2013 to 2024. 2023 was the busiest year, with 4. The most frequent topics are Retinoid X Receptors, Tetrahydronaphthalenes and Algorithms. Geoffrey Gray has published most often in Anesth Analg. Geoffrey Gray's most frequent co-authors are Mohamed A. Rehman, MD, Alfred Asante-Korang, MD and Frederick Howe Kuo, MD.
Geoffrey Gray's papers by year, 2013 to 2024
Topics Geoffrey Gray writes about most
- Retinoid X Receptors
- Tetrahydronaphthalenes
- Algorithms
- Anesthesiologists
- Anesthesiology
- Artificial Intelligence
- Bexarotene
- Crystallography, X-Ray
Geoffrey Gray's most frequent co-authors
- Mohamed A. Rehman, MD8 shared papers
- Alfred Asante-Korang, MD3 shared papers
- Frederick Howe Kuo, MD2 shared papers
Recent publications by Geoffrey Gray
See who Geoffrey Gray researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Geoffrey Gray works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Geoffrey Milton Gray received $226 in industry payments from 2016 to 2025
CMS Open Payments shows 3 general payments to Geoffrey Gray from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $120.
General payments to Geoffrey Gray by program year, 2016 to 2025
Companies that paid Geoffrey Gray the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Geoffrey Milton Gray graduated from Tufts University School of Medicine
Geoffrey Gray graduated from Tufts University School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Geoffrey Milton Gray'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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 |
| 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 Geoffrey Milton Gray
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Geoffrey Milton Gray's NPI number?
Geoffrey Milton Gray's NPI number is 1184891012. It was assigned on May 9, 2008, and it is active in the NPI Registry.
What does Geoffrey Milton Gray specialize in?
Geoffrey Milton Gray is an emergency medicine physician in Charleston, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Geoffrey Milton Gray practice?
Geoffrey Gray practices at 9330 Medical Plaza Dr, Charleston, SC 29406. Geoffrey Gray's primary practice is HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare. Dmand AI also links Geoffrey Gray to 1 medical group.
What is Geoffrey Milton Gray's office phone number?
The practice phone on file for Geoffrey Gray is (843) 847-4100.
What is Geoffrey Milton Gray's medical license number?
Geoffrey Gray holds South Carolina license 31588.
Which hospitals is Geoffrey Milton Gray affiliated with?
Geoffrey Gray practices at HCA Healthcare Trident Hospital in Charleston, South Carolina.
What medical group is Geoffrey Milton Gray part of?
Geoffrey Gray is linked to ACS Primary Care Physicians - Southeast. Dmand AI links Geoffrey Gray to 1 more medical group.
Does Geoffrey Milton Gray accept Medicare?
Yes. CMS data shows Geoffrey Gray billed Medicare for 899 services in 2024.
What is Geoffrey Milton Gray's MIPS score?
Geoffrey Gray's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Geoffrey Milton Gray see?
CMS counts 600 Medicare patients who saw Geoffrey Gray in 2024, with an average age of 74.
Show 7 more questionsShow fewer questions
What services does Geoffrey Milton Gray bill to Medicare?
In 2024, Geoffrey Gray's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Geoffrey Milton Gray go to medical school?
Geoffrey Gray graduated from Tufts University School of Medicine in 2005.
What drugs does Geoffrey Milton Gray prescribe most?
In 2024 Medicare Part D data, Geoffrey Gray's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ibuprofen and Ondansetron ODT.
Has Geoffrey Milton Gray received payments from drug or device companies?
CMS Open Payments shows $226 in general payments to Geoffrey Gray from 3 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Geoffrey Milton Gray been practicing?
Geoffrey Gray graduated from medical school in 2005, 21 years ago.
Does Geoffrey Milton Gray do research?
Dmand AI links 23 publications to Geoffrey Gray, published from 2013 to 2024.
Who does Geoffrey Milton Gray publish with?
Geoffrey Gray's most frequent co-authors are Mohamed A. Rehman, MD (8 shared papers), Alfred Asante-Korang, MD (3 shared papers) and Frederick Howe Kuo, MD (2 shared papers).
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