NPPES file of Aug 9, 2026

David L. McFadden, M.D.

Nephrology Physician · Joliet, IL

David L. McFadden, M.D. is a nephrology physician with a practice address in Joliet, Illinois, and NPI 1033270533, issued on Dec 12, 2006. Check the license (Illinois 042008047, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033270533
Name
David L. McFadden
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
042008047 IL
Self-reported in NPPES; status is on the state search
Practice location
330 Madison St Ste 303, Joliet, IL 60435
Phone
(815) 744-1770
Enumerated
Dec 12, 2006
Record last updated
May 18, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
036087527 IL
Medicare enrollment
Enrolled (PECOS I20080730000165); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 1988
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 David L. McFadden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 042008047
    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 Illinois license search

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54% fewer Medicare Part D claims than the average nephrology physician in 2024

668 Medicare Part D claims for 120 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. David McFadden668
  2. Specialty average1,465

Most prescribed

  1. Farxiga118 claims
  2. Hydralazine Hcl60 claims
  3. Furosemide51 claims
  4. Kerendia30 claims
  5. Potassium Chloride30 claims
  6. Spironolactone29 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.

The MIPS final score for 2023 (Medicare payment program): 13.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%43.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $116.74

5 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David McFadden$116.74
  2. Specialty average$3,091.37

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

David L. McFadden among 572 nephrology physician records in Illinois

David L. McFadden, M.D. is one of 572 nephrology physician records with a practice address in Illinois. 87% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1988 · median 2002 among the 433 with a school on file
  • Record last updated2008 · 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 207RN0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Illinois

There are 572 nephrology physician records in Illinois.

The 8 nephrology physician records with the nearest ZIP codes

  1. Naila Ahmed, MDJoliet, IL 604351447368949
  2. Morufu Alausa, M.DJoliet, IL 604351730135955
  3. Stella Awua-Larbi, M.D.Joliet, IL 604351316117443
  4. Rashmi Bisla, M.D.Joliet, IL 604351265758635
  5. Jennifer Bond, DOJoliet, IL 604351124382783
  6. Bhuvan Chawla, M.D.Joliet, IL 604351275660169
  7. Aaron Gurfinchel, MDJoliet, IL 604351639392939
  8. Beata Kisiel, M.D.Joliet, IL 604351033222104

Common questions

What is David L. McFadden, M.D.'s NPI number?

David L. McFadden, M.D.'s National Provider Identifier (NPI) is 1033270533, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David L. McFadden, M.D. located?

The NPPES record lists a practice address at 330 Madison St Ste 303, Joliet, IL, 60435. Phone: (815) 744-1770. Providers update this record themselves, so call before visiting.

How can I verify David L. McFadden, M.D.'s license?

NPPES lists Illinois license number 042008047, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David L. McFadden, M.D. prescribe under Medicare Part D?

In 2024, David L. McFadden, M.D. had 668 Medicare Part D claims for 120 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is David L. McFadden, M.D.'s MIPS final score?

The 2023 MIPS final score is 13.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.