Dr. Jeffrey Winther Nielsen, MD
- Medicare services, 2024
- 5,717
- Medicare patients, 2024
- 524
- Part D claims, 2024
- 2,333
- Hospital affiliations
- 2
- Industry payments
- $229
- Practice address
- 9800 Kincey Ave, Huntersville, NC 28078
- Practice phone
- Call (704) 348-2992
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Metrolina Nephrology Associates, PA
Huntersville, North Carolina
Find Dr. Nielsen'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. Jeffrey Winther Nielsen is a nephrologist in Huntersville, North Carolina
Dr. Nielsen practices at Metrolina Nephrology Associates, PA in Huntersville, North Carolina.
Dr. Nielsen's NPI, 1841244787, was assigned on May 22, 2006. Dr. Nielsen holds North Carolina license NC33413.
- NPI
- 1841244787NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587634324
- NPI enumeration date
- May 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (704) 348-2992
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Winther Nielsen practices at Metrolina Nephrology Associates, PA in Huntersville, North Carolina
Dr. Nielsen's primary practice is Metrolina Nephrology Associates, PA, at 9800 Kincey Ave, Huntersville, NC 28078 in Mecklenburg County. The practice phone is (704) 348-2992.
- Metrolina Nephrology Associates, PA9800 Kincey Ave, Huntersville, NC 28078 · Mecklenburg CountyPhone(704) 348-2992
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jeffrey Winther Nielsen is affiliated with 6 sites of care and 1 medical group
Dr. Nielsen's primary practice is Metrolina Nephrology Associates, PA in Huntersville, North Carolina. Dr. Nielsen is also affiliated with Novant Health Huntersville Medical Center. The medical group on file is Metrolina Nephrology Associates. Dmand AI also links Dr. Nielsen to 1 more hospital, 2 dialysis centers and 1 group practice or clinic, 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. Jeffrey Winther Nielsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nielsen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Metrolina Nephrology Associates, PA | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey Winther Nielsen is one of 348 nephrologists in North Carolina
Nephrology is Dr. Nielsen's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Nielsen is licensed in North Carolina.
Specialties and state licenses
- Nephrology, North CarolinaPrimary
Nephrologists near Dr. Nielsen
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. Jeffrey Winther Nielsen billed Medicare for 5,717 services in 2024
CMS data shows 5,717 Medicare services from Dr. Nielsen across 27 procedure codes in 2024, for 524 Medicare patients. Medicare paid $225,000 for them.
Dr. Nielsen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 3,4642024: 2,64524%
- Office and hospital visits
- 2023: 1,1752024: 1,40419%
- Surgery
- 2023: 6692024: 6247%
- Tests and treatments
- 2023: 5202024: 5547%
- Other services
- 2023: 132024: 4903669%
- Drugs given in the office
- 2023: 7002024: 0100%
Where Dr. Nielsen's Medicare services took place, 2024
- In an office5,38294%
- In a facility3356%
Dr. Nielsen compared with the North Carolina median for nephrologists, 2024
- Dr. Nielsen
- North Carolina median
- Medicare services
- 5,717vs 1,0465.5 times
- Medicare patients
- 524vs 29776% above
- Part D claims
- 2,123vs 7322.9 times
Medians across 346 nephrologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Nielsen'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. Nielsen and other nephrologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Winther Nielsen treated 524 Medicare patients in 2024, average age 74
CMS counts 524 Medicare patients who saw Dr. Nielsen in 2024. The largest group is 75 to 84, with 220 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 14% are also on Medicaid. Their average risk score is 3.82, 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. Nielsen's median patient age at 74, with 47% women.
Dr. Nielsen's Medicare patients by age, 2024
Dr. Nielsen's Medicare patients by sex, 2024
- Women22443%
- Men30057%
Chronic conditions among Dr. Nielsen's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes55%
- Arthritis49%
- Heart failure43%
- Ischemic heart disease42%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nielsen'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
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Winther Nielsen wrote 2,333 Medicare Part D claims in 2024
In 2024, Dr. Nielsen wrote 2,333 Medicare Part D claims for 349 patients. 85% of them were for generic drugs. CMS names the drug for 2,123 of them, across 39 drugs with 11 or more claims each, at $288,219 in total drug cost. In 2023, CMS named 2,003 claims across 38 drugs.
Dr. Nielsen's Part D claims by kind of drug, 2024
- Generic1,980 claims85%
- Brand-name353 claims15%
Dr. Nielsen'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. Nielsen's Part D claims, 2024
- Antibiotics2%56 of 2,333 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: 2,0032024: 2,1236%
Drugs named by CMS: 39 in 2024, 38 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
Dr. Jeffrey Winther Nielsen offers telehealth to Medicare patients
Dr. Nielsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nielsen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jeffrey Winther Nielsen received $229 in industry payments from 2017 to 2022
CMS Open Payments shows 4 general payments to Dr. Nielsen from 4 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. NxStage Medical, Inc. paid the most, $113.
General payments to Dr. Nielsen by program year, 2017 to 2022
Companies that paid Dr. Nielsen the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jeffrey Winther Nielsen'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) |
| 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. Jeffrey Winther Nielsen
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. Jeffrey Winther Nielsen's NPI number?
Dr. Jeffrey Winther Nielsen's NPI number is 1841244787. It was assigned on May 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Winther Nielsen?
Dr. Jeffrey Winther Nielsen is a nephrologist in Huntersville, North Carolina. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Jeffrey Winther Nielsen practice?
Dr. Nielsen practices at 9800 Kincey Ave, Huntersville, NC 28078. Dr. Nielsen's primary practice is Metrolina Nephrology Associates, PA in Huntersville, North Carolina. Dmand AI also links Dr. Nielsen to 1 hospital, 2 dialysis centers and 1 group practice or clinic.
What is Dr. Jeffrey Winther Nielsen's office phone number?
The practice phone on file for Dr. Nielsen is (704) 348-2992.
What is Dr. Jeffrey Winther Nielsen's medical license number?
Dr. Nielsen holds North Carolina license NC33413.
Which hospitals is Dr. Jeffrey Winther Nielsen affiliated with?
Dr. Nielsen is affiliated with Novant Health Huntersville Medical Center. Dmand AI links Dr. Nielsen to 1 more hospital.
What medical group is Dr. Jeffrey Winther Nielsen part of?
Dr. Nielsen is linked to Metrolina Nephrology Associates.
Does Dr. Jeffrey Winther Nielsen accept Medicare?
Yes. CMS data shows Dr. Nielsen billed Medicare for 5,717 services in 2024, and Dr. Nielsen accepts Medicare assignment.
Does Dr. Jeffrey Winther Nielsen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nielsen as offering telehealth services.
How many Medicare patients does Dr. Jeffrey Winther Nielsen see?
CMS counts 524 Medicare patients who saw Dr. Nielsen in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Jeffrey Winther Nielsen bill to Medicare?
In 2024, Dr. Nielsen's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (80069) and medicare service (G2211).
What drugs does Dr. Jeffrey Winther Nielsen prescribe most?
In 2024 Medicare Part D data, Dr. Nielsen's most prescribed drugs by claims were Calcitriol, Losartan Potassium and Furosemide.
Has Dr. Jeffrey Winther Nielsen received payments from drug or device companies?
CMS Open Payments shows $229 in general payments to Dr. Nielsen from 4 companies from 2017 to 2022. The largest total came from NxStage Medical, Inc.
How long has Dr. Jeffrey Winther Nielsen been practicing?
Dr. Nielsen graduated from medical school in 1987, 39 years ago.
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