NPPES file of Aug 9, 2026

Marwan Kaskas, MD

Nephrology Physician · Shreveport, LA

Marwan Kaskas, MD is a nephrology physician with a practice address in Shreveport, Louisiana, and NPI 1831184407, issued on Sep 20, 2005. Check the license (Louisiana 09084R, 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
1831184407
Name
Marwan Kaskas
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
09084R LA
Self-reported in NPPES; status is on the state search
Practice location
2501 Greenwood RD, Shreveport, LA 71103
Phone
(318) 631-1584
Enumerated
Sep 20, 2005
Record last updated
Jul 1, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(318) 635-8322
Medicaid ID
1932469 LA
Medicare enrollment
Enrolled (PECOS I20110222001010); 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 2501 Greenwood RD

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

  1. Adnan Faruqui, MDNephrology Physician1700345667
  2. Sylvia Noble, MDNephrology Physician1790770394
  3. Stephen Patton, MDNephrology Physician1093700692

Verify Marwan Kaskas 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 09084R
    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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74% more Medicare Part D claims than the average nephrology physician in 2024

2,556 Medicare Part D claims for 325 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Marwan Kaskas2,556
  2. Specialty average1,465

Most prescribed

  1. Calcitriol269 claims
  2. Amlodipine Besylate177 claims
  3. Losartan Potassium146 claims
  4. Farxiga121 claims
  5. Hydralazine Hcl105 claims
  6. Cinacalcet Hcl77 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): 80 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 score69.0
  2. Costout of 100 · 30%40.1
  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).

Industry payments in 2024: $1,822.44

86 payments; by number, the most common kind was food and beverage; the largest payer was Fresenius USA Marketing, 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. Marwan Kaskas$1,822.44
  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.

Bills Medicare through one group practice

  1. Northwest Louisiana Nephrology, LLCShreveport, LA

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

Marwan Kaskas among 219 nephrology physician records in Louisiana

Marwan Kaskas, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 76% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1985 · median 2001 among the 172 with a school on file
  • Record last updated2010 · 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. Kenneth Abreo, MBBSShreveport, LA 711031750303145
  2. Adrian Abreo, M.D.Shreveport, LA 711031023272895
  3. Mary Buffington, M.D.Shreveport, LA 711031942411863
  4. Neville Dossabhoy, M.D.Shreveport, LA 711031811915754
  5. Rafael Justiniano Magraner, M.D.Shreveport, LA 711031871925297
  6. Arturo Lopez, MDShreveport, LA 711031891227153
  7. Melissa Lynn, MDShreveport, LA 711031972598548
  8. Sylvia Noble, MDShreveport, LA 711031790770394

Common questions

What is Marwan Kaskas, MD's NPI number?

Marwan Kaskas, MD's National Provider Identifier (NPI) is 1831184407, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Marwan Kaskas, MD located?

The NPPES record lists a practice address at 2501 Greenwood RD, Shreveport, LA, 71103. Phone: (318) 631-1584. Providers update this record themselves, so call before visiting.

How can I verify Marwan Kaskas, MD's license?

NPPES lists Louisiana license number 09084R, 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 Marwan Kaskas, MD prescribe under Medicare Part D?

In 2024, Marwan Kaskas, MD had 2,556 Medicare Part D claims for 325 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Marwan Kaskas, MD's MIPS final score?

The 2023 MIPS final score is 80 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.