NPPES file of Aug 9, 2026

Sami S. Dughman, MD

Orthopaedic Surgery Physician · Hayward, CA

Sami S. Dughman, MD is an orthopaedic surgery physician with a practice address in Hayward, California, and NPI 1679651434, issued on Nov 1, 2006. Check the license (California A35556, 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
1679651434
Name
Sami S. Dughman
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
A35556 CA
Self-reported in NPPES; status is on the state search
Practice location
27400 Hesperian Blvd, Hayward, CA 94545
Phone
(510) 784-4000
Enumerated
Nov 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00A355560 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 27400 Hesperian Blvd

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

  1. Lyn Aborn, MDEmergency Medicine Physician1891873659
  2. Ahmed Alkoraishi, MDColon & Rectal Surgery Physician1609954478
  3. David Anderson, MDInternal Medicine Physician1659459410
  4. Eric Anderson, MDEmergency Medicine Physician1417035262
  5. Joel Angel, M.D.Hospitalist Physician1669644571
  6. Marc Anker, MDObstetrics & Gynecology Physician1376621128

Verify Sami S. Dughman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A35556
    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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96% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

13 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Sami Dughman13
  2. Specialty average346

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.

Sami S. Dughman among 2,276 orthopaedic surgery physician records in California

Sami S. Dughman, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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, 46% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2007 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Norman Cheung, MDHayward, CA 945451407879984
  2. Pearl Hu, MDHayward, CA 945451922186774
  3. Douglas Abeles, MDCastro Valley, CA 945461508961582
  4. Robert Forster, M.D.Castro Valley, CA 945461003883356
  5. Michael Krinsky, M.D.Castro Valley, CA 945461194757716
  6. Michael Krosin, MDCastro Valley, CA 945461578705000
  7. Robert Martin, M.D.Castro Valley, CA 945461356318794
  8. Martha Singer, M.D.Castro Valley, CA 945461275501330

Common questions

What is Sami S. Dughman, MD's NPI number?

Sami S. Dughman, MD's National Provider Identifier (NPI) is 1679651434, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sami S. Dughman, MD located?

The NPPES record lists a practice address at 27400 Hesperian Blvd, Hayward, CA, 94545. Phone: (510) 784-4000. Providers update this record themselves, so call before visiting.

How can I verify Sami S. Dughman, MD's license?

NPPES lists California license number A35556, 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 Sami S. Dughman, MD prescribe under Medicare Part D?

In 2024, Sami S. Dughman, MD had 13 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. 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.