Dr. Christian Nathaniel Gring, MD
- Medicare services, 2024
- 4,614
- Medicare patients, 2024
- 1,834
- Part D claims, 2024
- 2,686
- Hospital affiliations
- 5
- Industry payments
- $20,098
- Practice address
- 4420 Lake Boone Trail, Raleigh, NC 27607
- Practice phone
- Call (919) 784-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gring'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. Christian Nathaniel Gring is a cardiologist in Raleigh, North Carolina
Dr. Gring practices at UNC Health Rex in Raleigh, North Carolina, part of University of North Carolina Health Care System.
Dr. Gring's NPI, 1861428179, was assigned on June 26, 2006. Dr. Gring graduated from University of Virginia School of Medicine in 1999. Dr. Gring holds North Carolina license 2006-00946.
- NPI
- 1861428179NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476550534
- NPI enumeration date
- June 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 784-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christian Nathaniel Gring practices at UNC Health Rex in Raleigh, North Carolina
Dr. Gring's primary practice is UNC Health Rex, at 4420 Lake Boone Trail, Raleigh, NC 27607 in Wake County. The practice phone is (919) 784-3100.
- UNC Health Rex4420 Lake Boone Trail, Raleigh, NC 27607 · Wake CountyPhone(919) 784-3100
Source: Dmand AI Affiliation Data
Dr. Christian Nathaniel Gring is affiliated with 7 sites of care and 1 medical group
Dr. Gring's primary practice is UNC Health Rex in Raleigh, North Carolina, part of University of North Carolina Health Care System. Dr. Gring is also affiliated with UNC Hospitals. The medical group on file is North Carolina Heart & Vascular Hospital. Dmand AI also links Dr. Gring to 3 more hospitals, 1 clinical lab and 1 group practice or clinic, 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. Christian Nathaniel Gring's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gring practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Health Rex | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across University of North Carolina Health Care System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christian Nathaniel Gring is one of 726 cardiologists in North Carolina
Cardiovascular disease is Dr. Gring's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Gring is licensed in North Carolina.
Specialties and state licenses
- Cardiovascular disease, North CarolinaPrimary
Cardiologists near Dr. Gring
Counts of cardiologists 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. Christian Nathaniel Gring billed Medicare for 4,614 services in 2024
CMS data shows 4,614 Medicare services from Dr. Gring across 39 procedure codes in 2024, for 1,834 Medicare patients. Medicare paid $216,586 for them.
Dr. Gring's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,9332024: 3,36915%
- Imaging
- 2023: 4102024: 56538%
- Office and hospital visits
- 2023: 5082024: 5406%
- Other services
- 2023: 322024: 5881%
- Drugs given in the office
- 2023: 522024: 568%
- Lab and pathology
- 2023: 292024: 2610%
Where Dr. Gring's Medicare services took place, 2024
- In an office1,42131%
- In a facility3,19369%
Dr. Gring compared with the North Carolina median for cardiologists, 2024
- Dr. Gring
- North Carolina median
- Medicare services
- 4,614vs 1,7102.7 times
- Medicare patients
- 1,834vs 7532.4 times
- Part D claims
- 2,489vs 1,87932% above
Medians across 724 cardiologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Gring'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 Dr. Gring and other cardiologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christian Nathaniel Gring treated 1,834 Medicare patients in 2024, average age 77
CMS counts 1,834 Medicare patients who saw Dr. Gring in 2024. The largest group is 75 to 84, with 822 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.88, 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. Gring's median patient age at 75, with 52% women.
Dr. Gring's Medicare patients by age, 2024
Dr. Gring's Medicare patients by sex, 2024
- Women89349%
- Men94151%
Chronic conditions among Dr. Gring's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Arthritis57%
- Heart failure54%
- Atrial fibrillation52%
- Diabetes45%
- Chronic kidney disease42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gring's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christian Nathaniel Gring wrote 2,686 Medicare Part D claims in 2024
In 2024, Dr. Gring wrote 2,686 Medicare Part D claims for 423 patients. 84% of them were for generic drugs. CMS names the drug for 2,489 of them, across 37 drugs with 11 or more claims each, at $396,101 in total drug cost. In 2023, CMS named 2,223 claims across 33 drugs.
Dr. Gring's Part D claims by kind of drug, 2024
- Generic2,268 claims84%
- Brand-name418 claims16%
Dr. Gring'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,2232024: 2,48912%
Drugs named by CMS: 37 in 2024, 33 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
How Dr. Christian Nathaniel Gring takes part in Medicare
Dr. Gring 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. Christian Nathaniel Gring received $20,098 in industry payments from 2016 to 2025
CMS Open Payments shows 246 general payments to Dr. Gring from 26 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 43% of the total. Medtronic, Inc. paid the most, $9,100.
General payments to Dr. Gring by program year, 2016 to 2025
General payments to Dr. Gring by kind, 2016 to 2025
- Speaker and faculty fees$8,70043%
- Food and beverage$6,76834%
- Travel and lodging$3,12716%
- Honoraria$1,5007%
- Education$30%
Companies that paid Dr. Gring the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christian Nathaniel Gring graduated from University of Virginia School of Medicine
Dr. Gring graduated from University of Virginia School of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christian Nathaniel Gring'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 | Doctors and Clinicians National Downloadable File (CMS) (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 |
| 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. Christian Nathaniel Gring
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. Christian Nathaniel Gring's NPI number?
Dr. Christian Nathaniel Gring's NPI number is 1861428179. It was assigned on June 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christian Nathaniel Gring?
Dr. Christian Nathaniel Gring is a cardiologist in Raleigh, North Carolina. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Christian Nathaniel Gring practice?
Dr. Gring practices at 4420 Lake Boone Trail, Raleigh, NC 27607. Dr. Gring's primary practice is UNC Health Rex in Raleigh, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Gring to 3 hospitals, 1 clinical lab and 1 group practice or clinic.
What is Dr. Christian Nathaniel Gring's office phone number?
The practice phone on file for Dr. Gring is (919) 784-3100.
What is Dr. Christian Nathaniel Gring's medical license number?
Dr. Gring holds North Carolina license 2006-00946.
Which hospitals is Dr. Christian Nathaniel Gring affiliated with?
Dr. Gring practices at UNC Health Rex in Raleigh, North Carolina. Dr. Gring is also affiliated with UNC Hospitals. Dmand AI links Dr. Gring to 3 more hospitals.
What medical group is Dr. Christian Nathaniel Gring part of?
Dr. Gring is linked to North Carolina Heart & Vascular Hospital.
Does Dr. Christian Nathaniel Gring accept Medicare?
Yes. CMS data shows Dr. Gring billed Medicare for 4,614 services in 2024, and Dr. Gring accepts Medicare assignment.
How many Medicare patients does Dr. Christian Nathaniel Gring see?
CMS counts 1,834 Medicare patients who saw Dr. Gring in 2024, with an average age of 77.
What services does Dr. Christian Nathaniel Gring bill to Medicare?
In 2024, Dr. Gring's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and diagnostic imaging (75572).
Show 4 more questionsShow fewer questions
Where did Dr. Christian Nathaniel Gring go to medical school?
Dr. Gring graduated from University of Virginia School of Medicine in 1999.
What drugs does Dr. Christian Nathaniel Gring prescribe most?
In 2024 Medicare Part D data, Dr. Gring's most prescribed drugs by claims were Metoprolol Succinate, Clopidogrel and Eliquis.
Has Dr. Christian Nathaniel Gring received payments from drug or device companies?
CMS Open Payments shows $20,098 in general payments to Dr. Gring from 26 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Christian Nathaniel Gring been practicing?
Dr. Gring graduated from medical school in 1999, 27 years ago.
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