NPPES file of Aug 9, 2026

Rubiya Kausar, M.D.

Internal Medicine Physician · San Jose, CA

Rubiya Kausar, M.D. is an internal medicine physician with a practice address in San Jose, California, and NPI 1053842542, issued on Mar 25, 2017. Check the license (California A171350, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053842542
Name
Rubiya Kausar
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A171350 CA
Self-reported in NPPES; status is on the state search
Practice location
227 N Jackson Ave, San Jose, CA 95116
Phone
(408) 871-3400
Enumerated
Mar 25, 2017
Record last updated
May 16, 2022
Medicare enrollment
Enrolled (PECOS I20220502001701); accepts Medicare assignment
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 227 N Jackson Ave

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

  1. Jack Ackerman, DOInternal Medicine Physician1780794107
  2. Dinesh Bhuva, M.D.Orthopaedic Surgery Physician1760592075
  3. Charles Bruhn, M.D.Endocrinology, Diabetes & Metabolism Physician1790895928
  4. Marina Chechelnitsky, M.D.Ophthalmology Physician1629188875
  5. Dean Didech, M.D.Pediatrics Physician1417973942
  6. Arthur Feldman, M.D.Internal Medicine Physician1669576864

Verify Rubiya Kausar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A171350
    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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10% more Medicare Part D claims than the average internal medicine physician in 2024

3,478 Medicare Part D claims for 395 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 50 claims were for opioids.

  1. Rubiya Kausar3,478
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium308 claims
  2. Losartan Potassium183 claims
  3. Amlodipine Besylate168 claims
  4. Levothyroxine Sodium122 claims
  5. Lisinopril122 claims
  6. Gabapentin114 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): 83.6 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 score83.8
  2. Costout of 100 · 30%61.5
  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: $56.18

3 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rubiya Kausar$56.18
  2. Specialty average$1,303.06

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. EL Camino Health Medical Network LLCSan Jose, CA

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

Rubiya Kausar among 17,696 internal medicine physician records in California

Rubiya Kausar, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2013 · median 2004 among the 11,065 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

428 internal medicine physician records list a practice address in San Jose

They are 428 of the 20,925 NPPES records with a practice address in San Jose, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Komal Bhatt, MDSan Jose, CA 951161003824699
  2. Richard Cathey, M.D.San Jose, CA 951161750343323
  3. Dinh Dam, M.D.San Jose, CA 951161518936616
  4. Jaco Fishenfeld, MDSan Jose, CA 951161689639577
  5. Jose Maria Guanzon, MDSan Jose, CA 951161134150881
  6. Teresita Guanzon, MDSan Jose, CA 951161306877055
  7. Dwight Lim, MDSan Jose, CA 951161124084561
  8. Syed Majid, MD, FRCP, FASAMSan Jose, CA 951161225009533

Common questions

What is Rubiya Kausar, M.D.'s NPI number?

Rubiya Kausar, M.D.'s National Provider Identifier (NPI) is 1053842542, issued on Mar 25, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Rubiya Kausar, M.D. located?

The NPPES record lists a practice address at 227 N Jackson Ave, San Jose, CA, 95116. Phone: (408) 871-3400. Providers update this record themselves, so call before visiting.

How can I verify Rubiya Kausar, M.D.'s license?

NPPES lists California license number A171350, 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 Rubiya Kausar, M.D. prescribe under Medicare Part D?

In 2024, Rubiya Kausar, M.D. had 3,478 Medicare Part D claims for 395 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Rubiya Kausar, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.6 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.