Registry data as of Aug 27, 2026

John Wu, M.D.

Nephrology Physician · Springdale, AR

John Wu, M.D. is a nephrology physician with a practice address in Springdale, Arkansas, and NPI 1700852399, issued on Feb 24, 2006. Check the license (Arkansas E3040, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1700852399
Name
John Wu
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
E3040 AR
Self-reported in NPPES; status is on the state search
Practice location
813 Founders Park Dr E, Springdale, AR 72762
Phone
(479) 463-2440
Enumerated
Feb 24, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 813 Founders Park Dr E

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

  1. John Hey, MDNephrology Physician1205862141
  2. Aurelia Mena, FNP-CFamily Nurse Practitioner1134912199
  3. Michael Moulton, MDNephrology Physician1558397489
  4. Avin Rekhi, M.D.Nephrology Physician1619959228

Verify John Wu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E3040
    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 Arkansas 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.

29% more Medicare Part D claims than the average nephrology physician in 2024

1,943 Medicare Part D claims for 296 beneficiaries, against an average of 1,511 among the 8,473 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. John Wu1,943
  2. Specialty average1,511

Most prescribed

  1. Furosemide130 claims
  2. Carvedilol105 claims
  3. Losartan Potassium104 claims
  4. Lisinopril84 claims
  5. Amlodipine Besylate78 claims
  6. Jardiance75 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: $14.87

1 payment, mostly food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc.. The 6,365 providers of this specialty with any payment received $3,068.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Wu$14.87
  2. Specialty average$3,068.36

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

One hospital or facility affiliation

  1. Washington Regional Medical SystemFayetteville, AR

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Nephrology Physician providers in Arkansas

There are 73 nephrology physician records in Arkansas.

Other nephrology physician records in Arkansas

  1. Hania Al-Shahrouri, MDFort Smith, AR1861550790
  2. Muhammad Alam, MD, MPHLittle Rock, AR1932202819
  3. Shamsul Alam, M.D.Bentonville, AR1912953373
  4. Umair AliLittle Rock, AR1720749740
  5. John Arthur, MDLittle Rock, AR1003924952
  6. Fatima Ayub, MDLittle Rock, AR1710461546
  7. Sushma Bhusal, M.D.Little Rock, AR1558625178
  8. Gregory Bienvenu, M.D.Little Rock, AR1053302893
  9. Dennis Blankenship, M.D.Texarkana, AR1821086547
  10. James Bruton, MDFort Smith, AR1245228055

Common questions

What is John Wu, M.D.'s NPI number?

John Wu, M.D.'s National Provider Identifier (NPI) is 1700852399, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Wu, M.D. located?

The NPPES record lists a practice address at 813 Founders Park Dr E, Springdale, AR, 72762. Phone: (479) 463-2440. Providers update this record themselves, so call before visiting.

How can I verify John Wu, M.D.'s license?

NPPES lists Arkansas license number E3040, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Wu, M.D. prescribe under Medicare Part D?

In 2024, John Wu, M.D. had 1,943 Medicare Part D claims for 296 beneficiaries; the average among nephrology physician prescribers was 1,511. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.