Dr. Christopher Neil Marshall, DO
- Medicare services, 2024
- 1,078
- Medicare patients, 2024
- 382
- Part D claims, 2024
- 2,161
- Hospital affiliations
- 3
- Industry payments
- $12,740
- Practice address
- 730 Highland Oaks Drive Ste 101, Winston Salem, NC 27103
- Practice phone
- Call (336) 793-0189
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Highland Oaks Dialysis Center
Dialysis Center - Independent · Winston Salem, North Carolina
Find Dr. Marshall'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. Christopher Neil Marshall is a nephrologist in Winston Salem, North Carolina
Dr. Marshall practices at Highland Oaks Dialysis Center in Winston Salem, North Carolina.
Dr. Marshall's NPI, 1700197266, was assigned on June 29, 2010. Dr. Marshall holds North Carolina license 2013-01016.
- NPI
- 1700197266NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254645971
- NPI enumeration date
- June 29, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (336) 793-0189
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Neil Marshall practices at Highland Oaks Dialysis Center in Winston Salem, North Carolina
Dr. Marshall's primary practice is Highland Oaks Dialysis Center, at 730 Highland Oaks Drive Ste 101, Winston Salem, NC 27103 in Forsyth County. The practice phone is (336) 793-0189.
- Highland Oaks Dialysis Center730 Highland Oaks Drive Ste 101, Winston Salem, NC 27103 · Forsyth CountyPhone(336) 793-0189
Source: Dmand AI Affiliation Data
Dr. Christopher Neil Marshall is affiliated with 8 sites of care and 1 medical group
Dr. Marshall's primary practice is Highland Oaks Dialysis Center in Winston Salem, North Carolina. Dr. Marshall is also affiliated with Atrium Health Wake Forest Baptist Medical Center. The medical group on file is Nephrology Associates, PLLC. Dmand AI also links Dr. Marshall to 2 more hospitals, 3 dialysis centers 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. Christopher Neil Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marshall practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Highland Oaks Dialysis Center | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher Neil Marshall is one of 348 nephrologists in North Carolina
Nephrology is Dr. Marshall's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Marshall's licenses on file in 2 states: North Carolina and Pennsylvania.
Specialties and state licenses
- Nephrology, North CarolinaPrimary
- Internal medicine, Pennsylvania
Nephrologists near Dr. Marshall
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. Christopher Neil Marshall billed Medicare for 1,078 services in 2024
CMS data shows 1,078 Medicare services from Dr. Marshall across 12 procedure codes in 2024, for 382 Medicare patients. Medicare paid $101,173 for them.
Dr. Marshall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7002024: 53324%
- Tests and treatments
- 2023: 4382024: 31728%
- Lab and pathology
- 2023: 1412024: 1326%
- Other services
- 2023: 02024: 96
Where Dr. Marshall's Medicare services took place, 2024
- In an office68363%
- In a facility39537%
Dr. Marshall compared with the North Carolina median for nephrologists, 2024
- Dr. Marshall
- North Carolina median
- Medicare services
- 1,078vs 1,046Close to median
- Medicare patients
- 382vs 29729% above
- Part D claims
- 1,857vs 7322.5 times
Medians across 346 nephrologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Marshall'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. Marshall and other nephrologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Neil Marshall treated 382 Medicare patients in 2024, average age 71
CMS counts 382 Medicare patients who saw Dr. Marshall in 2024. The largest group is 65 to 74, with 126 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 23% are also on Medicaid. Their average risk score is 5.80, 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. Marshall's median patient age at 74, with 52% women.
Dr. Marshall's Medicare patients by age, 2024
Dr. Marshall's Medicare patients by sex, 2024
- Women17045%
- Men21255%
Chronic conditions among Dr. Marshall's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes68%
- Heart failure49%
- Ischemic heart disease48%
- Arthritis47%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
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. Christopher Neil Marshall wrote 2,161 Medicare Part D claims in 2024
In 2024, Dr. Marshall wrote 2,161 Medicare Part D claims for 380 patients. 86% of them were for generic drugs. CMS names the drug for 1,857 of them, across 44 drugs with 11 or more claims each, at $208,150 in total drug cost. In 2023, CMS named 1,700 claims across 44 drugs.
Dr. Marshall's Part D claims by kind of drug, 2024
- Generic1,856 claims86%
- Brand-name305 claims14%
Dr. Marshall'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 Dr. Marshall's Part D claims, 2024
- Antibiotics4%95 of 2,161 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: 1,7002024: 1,8579%
Drugs named by CMS: 44 in 2024, 44 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. Christopher Neil Marshall takes part in Medicare
Dr. Marshall 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. Christopher Neil Marshall received $12,740 in industry payments from 2016 to 2025
CMS Open Payments shows 650 general payments to Dr. Marshall from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Relypsa, Inc. paid the most, $1,155.
General payments to Dr. Marshall by program year, 2016 to 2025
General payments to Dr. Marshall by kind, 2016 to 2025
- Food and beverage$12,11195%
- Education$6255%
- Gifts$40%
Companies that paid Dr. Marshall the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Christopher Neil Marshall'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) |
| 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. Christopher Neil Marshall
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. Christopher Neil Marshall's NPI number?
Dr. Christopher Neil Marshall's NPI number is 1700197266. It was assigned on June 29, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Neil Marshall?
Dr. Christopher Neil Marshall is a nephrologist in Winston Salem, North Carolina. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Christopher Neil Marshall practice?
Dr. Marshall practices at 730 Highland Oaks Drive Ste 101, Winston Salem, NC 27103. Dr. Marshall's primary practice is Highland Oaks Dialysis Center in Winston Salem, North Carolina. Dmand AI also links Dr. Marshall to 2 hospitals, 3 dialysis centers and 1 group practice or clinic.
What is Dr. Christopher Neil Marshall's office phone number?
The practice phone on file for Dr. Marshall is (336) 793-0189.
What is Dr. Christopher Neil Marshall's medical license number?
Dr. Marshall holds North Carolina license 2013-01016, one of the licenses on file in 2 states.
Which states has Dr. Christopher Neil Marshall been licensed in?
Dmand AI has state licenses on file for Dr. Marshall in North Carolina and Pennsylvania.
Which hospitals is Dr. Christopher Neil Marshall affiliated with?
Dr. Marshall is affiliated with Atrium Health Wake Forest Baptist Medical Center. Dmand AI links Dr. Marshall to 2 more hospitals.
What medical group is Dr. Christopher Neil Marshall part of?
Dr. Marshall is linked to Nephrology Associates, PLLC.
Does Dr. Christopher Neil Marshall accept Medicare?
Yes. CMS data shows Dr. Marshall billed Medicare for 1,078 services in 2024, and Dr. Marshall accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Neil Marshall see?
CMS counts 382 Medicare patients who saw Dr. Marshall in 2024, with an average age of 71.
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What services does Dr. Christopher Neil Marshall bill to Medicare?
In 2024, Dr. Marshall's most billed Medicare services were dialysis (90960), hospital inpatient care (99232) and office visit, established patient (99214).
What drugs does Dr. Christopher Neil Marshall prescribe most?
In 2024 Medicare Part D data, Dr. Marshall's most prescribed drugs by claims were Furosemide, Amlodipine Besylate and Allopurinol.
Has Dr. Christopher Neil Marshall received payments from drug or device companies?
CMS Open Payments shows $12,740 in general payments to Dr. Marshall from 47 companies from 2016 to 2025. The largest total came from Relypsa, Inc.
How long has Dr. Christopher Neil Marshall been practicing?
Dr. Marshall graduated from medical school in 2010, 16 years ago.
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