NPPES file of Aug 9, 2026

Katherine Rausa, M.D.

Nephrology Physician · South San Francisco, CA

Katherine Rausa, M.D. is a nephrology physician with a practice address in South San Francisco, California, and NPI 1235212044, issued on Oct 23, 2006. Check the license (California A118168, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1235212044
Name
Katherine Rausa
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A118168 CA
Self-reported in NPPES; status is on the state search
Practice location
1200 EL Camino Real, South San Francisco, CA 94080
Phone
(650) 742-2000
Enumerated
Oct 23, 2006
Record last updated
Nov 9, 2023
Medicare enrollment
Enrolled (PECOS I20111004000430); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2003
Telehealth
Offers telehealth (CMS)
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 1200 EL Camino Real

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

  1. Leslie Adams, PHARMDPharmacist1902338486
  2. Kristine Aguirre, RRTRegistered Respiratory Therapist1528539996
  3. Lena AlazzehPhysical Therapist1629739859
  4. Kate AlbeePhysical Therapist1053464495
  5. Jason Anderson, MDHospitalist Physician1831277466
  6. Karl Anderson, MDUrology Physician1700964301

Verify Katherine Rausa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A118168
    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 California 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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2% fewer Medicare Part D claims than the average nephrology physician in 2024

1,433 Medicare Part D claims for 296 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Katherine Rausa1,433
  2. Specialty average1,465

Most prescribed

  1. Furosemide170 claims
  2. Hydralazine Hcl161 claims
  3. Losartan Potassium160 claims
  4. Amlodipine Besylate99 claims
  5. Lisinopril83 claims
  6. Jardiance73 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: $251.11

10 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. Katherine Rausa$251.11
  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. Permanente Medical Group IncSouth San Francisco, CA

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

Katherine Rausa among 1,468 nephrology physician records in California

Katherine Rausa, M.D. is one of 1,468 nephrology physician records with a practice address in California. 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 48% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2003 · median 2001 among the 1,128 with a school on file
  • Record last updated2023 · 62% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Sharon Inokuchi, MDSouth San Francisco, CA 940801194803775
  2. Lucille Mercado, MDSouth San Francisco, CA 940801770661266
  3. Anthony Thu, MDSouth San Francisco, CA 940801093893653
  4. Jenny Lee, M.D.San Carlos, CA 940701629274238
  5. Charles Feldman, MDRedwood City, CA 940631326126913
  6. Anagha Jain, MDRedwood City, CA 940631023107257
  7. Vandana Mathur, M.D.Woodside, CA 940621699078915
  8. Phillip Ng, MDRedwood City, CA 940621295766178

Common questions

What is Katherine Rausa, M.D.'s NPI number?

Katherine Rausa, M.D.'s National Provider Identifier (NPI) is 1235212044, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Rausa, M.D. located?

The NPPES record lists a practice address at 1200 EL Camino Real, South San Francisco, CA, 94080. Phone: (650) 742-2000. Providers update this record themselves, so call before visiting.

How can I verify Katherine Rausa, M.D.'s license?

NPPES lists California license number A118168, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Rausa, M.D. prescribe under Medicare Part D?

In 2024, Katherine Rausa, M.D. had 1,433 Medicare Part D claims for 296 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

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.