NPPES file of Aug 9, 2026

Christopher D. Nielsen, MD

Interventional Cardiology Physician · Myrtle Beach, SC

Christopher D. Nielsen, MD is an interventional cardiology physician with a practice address in Myrtle Beach, South Carolina, and NPI 1477661429, issued on Aug 29, 2006. Check the license (South Carolina 15581, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477661429
Name
Christopher D. Nielsen
Credential
MD
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
15581 SC
Self-reported in NPPES; status is on the state search
Practice location
2200 Crow LN Ste 303A, Myrtle Beach, SC 29577
Phone
(843) 848-5310
Enumerated
Aug 29, 2006
Record last updated
Jan 30, 2026
Fax
(843) 237-9797
Medicaid ID
155815 SC
Medicare enrollment
Enrolled (PECOS I20050308000277); accepts Medicare assignment
Medical or professional school
Wake Forest University School Of Medicine, 1990
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Christopher D. Nielsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 15581
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

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34% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

2,084 Medicare Part D claims for 336 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Christopher Nielsen2,084
  2. Specialty average3,179

Most prescribed

  1. Metoprolol Succinate373 claims
  2. Eliquis157 claims
  3. Atorvastatin Calcium150 claims
  4. Amlodipine Besylate126 claims
  5. Rosuvastatin Calcium89 claims
  6. Metoprolol Tartrate81 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $579.54

13 payments; by number, the most common kind was food and beverage; the largest payer was Cardiva Medical, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Nielsen$579.54
  2. Specialty average$7,062.29

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Georgetown Physician Associates, LLCGeorgetown, SC
  2. University Medical Associates OF The Medical University OF South CarolMount Pleasant, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher D. Nielsen among 122 interventional cardiology physician records in South Carolina

Christopher D. Nielsen, MD is one of 122 interventional cardiology physician records with a practice address in South Carolina. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 46% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 92% of these records are
  • Graduated1990 · median 2001 among the 112 with a school on file
  • Record last updated2026 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in South Carolina

There are 122 interventional cardiology physician records in South Carolina.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Randall Goodroe, M.D.Myrtle Beach, SC 295721730271602
  2. James Hadstate, M.D.Myrtle Beach, SC 295721548436975
  3. Carson Keck, M.D.Myrtle Beach, SC 295721750779443
  4. Rami Khouzam, MDMyrtle Beach, SC 295721255361986
  5. Jimmy Kontos, MDMyrtle Beach, SC 295721366461568
  6. Thuy Ryan, D.O.Myrtle Beach, SC 295721548622848
  7. David Truluck, MDMyrtle Beach, SC 295721194714279
  8. Jerry Watson, MDMyrtle Beach, SC 295721174519896

Common questions

What is Christopher D. Nielsen, MD's NPI number?

Christopher D. Nielsen, MD's National Provider Identifier (NPI) is 1477661429, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher D. Nielsen, MD located?

The NPPES record lists a practice address at 2200 Crow LN Ste 303A, Myrtle Beach, SC, 29577. Phone: (843) 848-5310. Providers update this record themselves, so call before visiting.

How can I verify Christopher D. Nielsen, MD's license?

NPPES lists South Carolina license number 15581, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher D. Nielsen, MD prescribe under Medicare Part D?

In 2024, Christopher D. Nielsen, MD had 2,084 Medicare Part D claims for 336 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.