NPPES file of Aug 9, 2026

Martha Rostran, A.R.N.P.

Nephrology Physician · Miami, FL

Martha Rostran, A.R.N.P. is a nephrology physician with a practice address in Miami, Florida, and NPI 1083086722, issued on Oct 21, 2015. Check the license (Florida APRN9280834, as entered in NPPES) on the Florida health license search; 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
1083086722
Name
Martha Rostran
Credential
A.R.N.P.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
APRN9280834 FL
Self-reported in NPPES; status is on the state search
Practice location
1120 NW 14TH St, Miami, FL 33136
Phone
(305) 243-6251
Enumerated
Oct 21, 2015
Record last updated
Mar 9, 2026
Medicare enrollment
Enrolled (PECOS I20160208001110); 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 1120 NW 14TH St

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

  1. Lilian Abbo, MDInfectious Disease Physician1275689341
  2. Sebastian Abdelnur, M.D.Emergency Medicine Physician1649375783
  3. Nicolas Acquavella Pesantes, M.DInternal Medicine Physician1952583395
  4. Christian Agudelo, MDNeurology Physician1790163574
  5. Jamila Alazhri, M.DStudent in an Organized Health Care Education/Training Program1962745240
  6. Clara AldasSocial Worker1588149710

Verify Martha Rostran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license APRN9280834
    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 Florida license search

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18% more Medicare Part D claims than the average nephrology physician in 2024

1,728 Medicare Part D claims for 172 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Martha Rostran1,728
  2. Specialty average1,465

Most prescribed

  1. Sevelamer Carbonate216 claims
  2. Auryxia165 claims
  3. Lokelma121 claims
  4. Velphoro113 claims
  5. Calcium Acetate83 claims
  6. Bumetanide77 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): 88.9 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 score84.9
  2. Costout of 100 · 30%48.0
  3. Promoting interoperabilityout of 100 · 25%96.0
  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: $908.17

21 payments; by number, the most common kind was food and beverage; the largest payer was Vifor Pharma, 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. Martha Rostran$908.17
  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. University OF MiamiMiami, FL

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

Martha Rostran among 840 nephrology physician records in Florida

Martha Rostran, A.R.N.P. is one of 840 nephrology physician records with a practice address in Florida. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 85% of them.

  • NPI issued2015 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2015 · median 2000 among the 664 with a school on file
  • Record last updated2026 · 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Florida

There are 840 nephrology physician records in Florida.

The 8 nephrology physician records with the nearest ZIP codes

  1. Gabriel Contreras, MD, MPHMiami, FL 331361891723383
  2. Alessia Fornoni, MD, PHDMiami, FL 331361891724118
  3. Giselle Guerra, MDMiami, FL 331361841230299
  4. Warren Kupin, MDMiami, FL 331361568408532
  5. Marco Ladino Avellaneda, M.D.Miami, FL 331361831308162
  6. Oliver Lenz, MDMiami, FL 331361992735039
  7. Adela Mattiazzi, MDMiami, FL 331361922200260
  8. Leopoldo Raij, MDMiami, FL 331361720010879

Common questions

What is Martha Rostran, A.R.N.P.'s NPI number?

Martha Rostran, A.R.N.P.'s National Provider Identifier (NPI) is 1083086722, issued on Oct 21, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Martha Rostran, A.R.N.P. located?

The NPPES record lists a practice address at 1120 NW 14TH St, Miami, FL, 33136. Phone: (305) 243-6251. Providers update this record themselves, so call before visiting.

How can I verify Martha Rostran, A.R.N.P.'s license?

NPPES lists Florida license number APRN9280834, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Martha Rostran, A.R.N.P. prescribe under Medicare Part D?

In 2024, Martha Rostran, A.R.N.P. had 1,728 Medicare Part D claims for 172 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Martha Rostran, A.R.N.P.'s MIPS final score?

The 2023 MIPS final score is 88.9 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.