NPPES file of Aug 9, 2026

Albert C. Shen, M.D.

Internal Medicine Physician · San Jose, CA

Albert C. Shen, M.D. is an internal medicine physician with a practice address in San Jose, California, and NPI 1851481758, issued on Oct 13, 2006. Check the license (California G75131, 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
1851481758
Name
Albert C. Shen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G75131 CA
Self-reported in NPPES; status is on the state search
Practice location
316 Rosewood Ave, San Jose, CA 95117
Phone
(408) 296-9800
Enumerated
Oct 13, 2006
Record last updated
Jul 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(408) 296-9805
Medicare enrollment
Enrolled (PECOS I20071130000191); may accept Medicare assignment
Medical or professional school
Chicago College Of Medicine And Surgery, 1994
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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Verify Albert C. Shen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G75131
    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

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51% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,552 Medicare Part D claims for 124 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Albert Shen1,552
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium249 claims
  2. Losartan Potassium145 claims
  3. Metformin Hcl85 claims
  4. Alendronate Sodium84 claims
  5. Amlodipine Besylate81 claims
  6. Levothyroxine Sodium54 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: $179.53

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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. Albert Shen$179.53
  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.

Albert C. Shen among 17,696 internal medicine physician records in California

Albert C. Shen, 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
  • Graduated1994 · median 2004 among the 11,065 with a school on file
  • Record last updated2015 · 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. Fakhar Abbas, MDSan Jose, CA 951161578022422
  2. Jacqueline Alba-Nguyen, MD, MPHSan Jose, CA 951161144545302
  3. Estelita Carandang, M.D.San Jose, CA 951181255473757
  4. Lily Chen, DOSan Jose, CA 951161164107991
  5. Dana Cruz, D.O.San Jose, CA 951161497018972
  6. Vaishali GeediguntaSan Jose, CA 951161700494267
  7. Rubiya Kausar, M.D.San Jose, CA 951161053842542
  8. Assees Khan, MDSan Jose, CA 951161528687555

Common questions

What is Albert C. Shen, M.D.'s NPI number?

Albert C. Shen, M.D.'s National Provider Identifier (NPI) is 1851481758, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Albert C. Shen, M.D. located?

The NPPES record lists a practice address at 316 Rosewood Ave, San Jose, CA, 95117. Phone: (408) 296-9800. Providers update this record themselves, so call before visiting.

How can I verify Albert C. Shen, M.D.'s license?

NPPES lists California license number G75131, 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 Albert C. Shen, M.D. prescribe under Medicare Part D?

In 2024, Albert C. Shen, M.D. had 1,552 Medicare Part D claims for 124 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.