NPPES file of Aug 9, 2026

Shabnam Husain, M.D.

Internal Medicine Physician · San Jose, CA

Shabnam Husain, M.D. is an internal medicine physician with a practice address in San Jose, California, and NPI 1609987577, issued on Aug 31, 2006. Check the license (California A51911, 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
1609987577
Name
Shabnam Husain
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A51911 CA
Self-reported in NPPES; status is on the state search
Practice location
2585 Samaritan Dr, San Jose, CA 95124
Phone
(408) 871-3400
Enumerated
Aug 31, 2006
Record last updated
Nov 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(408) 871-5219
Medicaid ID
00A519110 CA
Medicare enrollment
Enrolled (PECOS I20080717000531); 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 2585 Samaritan Dr

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

  1. Huma Aziz, M.D.Internal Medicine Physician1740390111
  2. Archana Bindra, M.D.Endocrinology, Diabetes & Metabolism Physician1225066947
  3. Nicole Borau, MDEndocrinology, Diabetes & Metabolism Physician1285836403
  4. Cynthia Cummings, M.D.Family Medicine Physician1831280791
  5. Katarina Guzman, MDHospitalist Physician1598737645
  6. Jim Hur, M.D.Obstetrics & Gynecology Physician1245336585

Verify Shabnam Husain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A51911
    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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48% more Medicare Part D claims than the average internal medicine physician in 2024

4,715 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. 25 claims were for opioids.

  1. Shabnam Husain4,715
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium366 claims
  2. Amlodipine Besylate306 claims
  3. Losartan Potassium270 claims
  4. Levothyroxine Sodium257 claims
  5. Metoprolol Succinate181 claims
  6. Lisinopril130 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).

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).

Shabnam Husain among 17,696 internal medicine physician records in California

Shabnam Husain, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1983 · median 2004 among the 11,065 with a school on file
  • Record last updated2020 · 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. Huma Aziz, M.D.San Jose, CA 951241740390111
  2. Craig Berlinberg, MDSan Jose, CA 951241447287156
  3. Jerry Callaway, MDSan Jose, CA 951241780788356
  4. Rekha Dharmaji, M.DSan Jose, CA 951241437211588
  5. Sunitha Gubbala, M.D.San Jose, CA 951241992761118
  6. Shahe Komshian, M.D.San Jose, CA 951241902917883
  7. Denise Massey, MDSan Jose, CA 951241487719118
  8. Joe Morgensen, M.D.San Jose, CA 951241609832815

Common questions

What is Shabnam Husain, M.D.'s NPI number?

Shabnam Husain, M.D.'s National Provider Identifier (NPI) is 1609987577, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shabnam Husain, M.D. located?

The NPPES record lists a practice address at 2585 Samaritan Dr, San Jose, CA, 95124. Phone: (408) 871-3400. Providers update this record themselves, so call before visiting.

How can I verify Shabnam Husain, M.D.'s license?

NPPES lists California license number A51911, 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 Shabnam Husain, M.D. prescribe under Medicare Part D?

In 2024, Shabnam Husain, M.D. had 4,715 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 Shabnam Husain, 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.