NPPES file of Aug 9, 2026

Matthew Foy, M.D.

Nephrology Physician · Baton Rouge, LA

Matthew Foy, M.D. is a nephrology physician with a practice address in Baton Rouge, Louisiana, and NPI 1437340510, issued on Aug 5, 2007. Check the license (Louisiana MD.201827, as entered in NPPES) on the Louisiana State Board of Medical Examiners; 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
1437340510
Name
Matthew Foy
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
MD.201827 LA
Self-reported in NPPES; status is on the state search
Practice location
5825 Airline Hwy, Baton Rouge, LA 70805
Phone
(225) 358-1000
Enumerated
Aug 5, 2007
Record last updated
Dec 19, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
1-050055-1 LA
Medicare enrollment
Enrolled (PECOS I20120711000028); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2006
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 5825 Airline Hwy

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

  1. Brian Aydell, CRNACertified Registered Nurse Anesthetist1144462060
  2. Bradley Blasiar, M.D.Emergency Medicine Physician1477812675
  3. Vincent Blum, M.D.Emergency Medicine Physician1649441486
  4. Sally BrewsterAnatomic Pathology Physician1306978432
  5. Elizabeth Britton, NPFamily Nurse Practitioner1437153327
  6. Joni Claville, M.D.Emergency Medicine Physician1811189087

Verify Matthew Foy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license MD.201827
    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 Louisiana 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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85% fewer Medicare Part D claims than the average nephrology physician in 2024

224 Medicare Part D claims for 68 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Matthew Foy224
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate28 claims
  2. Hydrochlorothiazide24 claims
  3. Calcitriol22 claims
  4. Losartan Potassium16 claims
  5. Carvedilol14 claims
  6. Furosemide12 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 practice group's MIPS final score for 2023 (Medicare payment program): 87.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score69.5
  2. Costout of 100 · 30%55.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Lsuhn Billing LLCLafayette, LA

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

Matthew Foy among 219 nephrology physician records in Louisiana

Matthew Foy, M.D. is one of 219 nephrology physician records with a practice address in Louisiana. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.

  • NPI issued2007 · 53% of these records are older, 36% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2006 · median 2001 among the 172 with a school on file
  • Record last updated2012 · 56% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Louisiana

There are 219 nephrology physician records in Louisiana.

The 8 nephrology physician records with the nearest ZIP codes

  1. George McKnight, MDBaton Rouge, LA 708061780715193
  2. Raynold Corona, MDBaton Rouge, LA 708081790782068
  3. Mitchell Hebert, MDBaton Rouge, LA 708081861499154
  4. Robert Kenney, MDBaton Rouge, LA 708081346243094
  5. Robert Landry, MDBaton Rouge, LA 708081841297124
  6. Christopher Luscy, MDBaton Rouge, LA 708081255338521
  7. Daniel Marsh, MDBaton Rouge, LA 708081629075999
  8. William Murrill, MDBaton Rouge, LA 708081285736173

Common questions

What is Matthew Foy, M.D.'s NPI number?

Matthew Foy, M.D.'s National Provider Identifier (NPI) is 1437340510, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Foy, M.D. located?

The NPPES record lists a practice address at 5825 Airline Hwy, Baton Rouge, LA, 70805. Phone: (225) 358-1000. Providers update this record themselves, so call before visiting.

How can I verify Matthew Foy, M.D.'s license?

NPPES lists Louisiana license number MD.201827, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew Foy, M.D. prescribe under Medicare Part D?

In 2024, Matthew Foy, M.D. had 224 Medicare Part D claims for 68 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Matthew Foy, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.4 of 100, reported for the practice group. 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.