NPPES file of Aug 9, 2026

Darrell Corben, M.D.

Sports Medicine (Internal Medicine) Physician · Sunnyvale, CA

Darrell Corben, M.D. is a sports medicine (internal medicine) physician with a practice address in Sunnyvale, California, and NPI 1912952276, issued on May 24, 2006. Check the license (California A052058, 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
1912952276
Name
Darrell Corben
Credential
M.D.
Primary taxonomy
Sports Medicine (Internal Medicine) Physician 207RS0010X
License number
A052058 CA
Self-reported in NPPES; status is on the state search
Practice location
441 Deguigne Dr, Sunnyvale, CA 94085
Phone
(877) 845-8959
Enumerated
May 24, 2006
Record last updated
Jul 13, 2026
Fax
(877) 845-8959
Medicare enrollment
Enrolled (PECOS I20031201000833); accepts Medicare assignment
Medical or professional school
Medical College Of Pennsylvania, 1989
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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8 nearest sports medicine (internal medicine) physician records → All 48 in California → Look up another NPI →

Verify Darrell Corben in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A052058    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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95% fewer Medicare Part D claims than the average sports medicine (internal medicine) physician in 2024

29 Medicare Part D claims, against an average of 605 among the 227 providers of this specialty who prescribed in Part D.

  1. Darrell Corben29
  2. Specialty average605

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.

Darrell Corben among 48 sports medicine (internal medicine) physician records in California

Darrell Corben, M.D. is one of 48 sports medicine (internal medicine) physician records with a practice address in California. 69% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 52% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1989 · median 2004 among the 32 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0010X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Internal Medicine) Physician providers in California

There are 48 sports medicine (internal medicine) physician records in California.

All 48 in California → Every provider in Sunnyvale → Sports Medicine (Internal Medicine) Physician nationwide →

The 8 sports medicine (internal medicine) physician records with the nearest ZIP codes

  1. Keith Muramoto, MDSouth San Francisco, CA 940801437209236
  2. David Young, MDSouth San Francisco, CA 940801477627792
  3. Laura Breckenridge, NPSan Bruno, CA 940661013091594
  4. Carlin SenterSan Francisco, CA 941151265541338
  5. Richard Sandor, M.D.Mountain View, CA 940401649351131
  6. Anna Buehler, MDSan Francisco, CA 941581669001954
  7. Veronica Jow, M.D.San Francisco, CA 941581053597005
  8. Lara Salamacha, MDHayward, CA 945451952489452

Common questions

What is Darrell Corben, M.D.'s NPI number?

Darrell Corben, M.D.'s National Provider Identifier (NPI) is 1912952276, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darrell Corben, M.D. located?

The NPPES record lists a practice address at 441 Deguigne Dr, Sunnyvale, CA, 94085. Phone: (877) 845-8959. Providers update this record themselves, so call before visiting.

How can I verify Darrell Corben, M.D.'s license?

NPPES lists California license number A052058, 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 Darrell Corben, M.D. prescribe under Medicare Part D?

In 2024, Darrell Corben, M.D. had 29 Medicare Part D claims; the average among sports medicine (internal medicine) physician prescribers was 605. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.