NPPES file of Aug 9, 2026

Walter Tan, M.D.

Interventional Cardiology Physician · Raleigh, NC

Walter Tan, M.D. is an interventional cardiology physician with a practice address in Raleigh, North Carolina, and NPI 1821010067, issued on Jul 24, 2006. Check the license (North Carolina 200201012, as entered in NPPES) on the North Carolina Medical Board; 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
1821010067
Name
Walter Tan
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
200201012 NC
Self-reported in NPPES; status is on the state search
Practice location
3000 New Bern Ave Ste 1100, Raleigh, NC 27610
Phone
(919) 232-5202
Enumerated
Jul 24, 2006
Record last updated
Mar 24, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(919) 231-6334
Medicaid ID
89131VT NC
Medicare enrollment
Enrolled (PECOS I20061013000578); accepts Medicare assignment
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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Also registered at 3000 New Bern Ave Ste 1100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laura Barton, PA-CSurgical Physician Assistant1033550850
  2. Brian Cohen, M.D.Surgery Physician1548792070
  3. Angela Liszewski, PA-CPhysician Assistant1033580527
  4. Bonnie ParkerAcute Care Nurse Practitioner1336701762
  5. Lauren Scarfo, PA-CPhysician Assistant1891323002
  6. Albert Simeone, PASurgical Physician Assistant1174928469

Verify Walter Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 200201012
    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 North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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81% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

592 Medicare Part D claims for 90 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.

  1. Walter Tan592
  2. Specialty average3,179

Most prescribed

  1. Losartan Potassium69 claims
  2. Carvedilol58 claims
  3. Rosuvastatin Calcium51 claims
  4. Atorvastatin Calcium49 claims
  5. Metoprolol Succinate44 claims
  6. Spironolactone44 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: $100.00

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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. Walter Tan$100.00
  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 one group practice

  1. Wake Forest University Health SciencesHigh Point, NC

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

Walter Tan among 188 interventional cardiology physician records in North Carolina

Walter Tan, M.D. is one of 188 interventional cardiology physician records with a practice address in North Carolina. 94% 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 24% of them.

  • NPI issued2006 · 24% of these records are older, 47% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated1990 · median 2002 among the 159 with a school on file
  • Record last updated2015 · 51% 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 North 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 North Carolina

There are 188 interventional cardiology physician records in North Carolina.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Brian Go, M.D.Raleigh, NC 276101851397152
  2. John Kelley, M.D.Raleigh, NC 276101750380705
  3. Jimmy Locklear, M.D.Raleigh, NC 276101518965979
  4. James Mann, M.D.Raleigh, NC 276101124026695
  5. Damien Marycz, M.D.Raleigh, NC 276101356515142
  6. Ryan Orgel, MDRaleigh, NC 276101013336015
  7. Islam Othman, M.D.Raleigh, NC 276101700905411
  8. Amarendra Reddy, M.D.Raleigh, NC 276101326044827

Common questions

What is Walter Tan, M.D.'s NPI number?

Walter Tan, M.D.'s National Provider Identifier (NPI) is 1821010067, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Walter Tan, M.D. located?

The NPPES record lists a practice address at 3000 New Bern Ave Ste 1100, Raleigh, NC, 27610. Phone: (919) 232-5202. Providers update this record themselves, so call before visiting.

How can I verify Walter Tan, M.D.'s license?

NPPES lists North Carolina license number 200201012, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Walter Tan, M.D. prescribe under Medicare Part D?

In 2024, Walter Tan, M.D. had 592 Medicare Part D claims for 90 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.