NPPES file of Aug 9, 2026

Don T. Williams, M.D.

Orthopaedic Surgery Physician · Salinas, CA

Don T. Williams, M.D. is an orthopaedic surgery physician with a practice address in Salinas, California, and NPI 1073537536, issued on Jul 27, 2006. Check the license (California G57667, 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
1073537536
Name
Don T. Williams
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
G57667 CA
Self-reported in NPPES; status is on the state search
Practice location
17762 Moro RD, Salinas, CA 93907
Phone
(831) 663-6577
Enumerated
Jul 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(831) 663-6579
Medicaid ID
00G576670 CA
Medicare enrollment
Enrolled (PECOS I20080521000854); 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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Verify Don T. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G57667
    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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54% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

534 Medicare Part D claims for 41 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 262 claims were for opioids.

  1. Don Williams534
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen235 claims
  2. Ibuprofen48 claims
  3. Gabapentin35 claims
  4. Alprazolam30 claims
  5. Tramadol Hcl26 claims
  6. Cyclobenzaprine Hcl21 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.

Don T. Williams among 2,276 orthopaedic surgery physician records in California

Don T. Williams, M.D. 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 fileYes · 59% of these records are
  • Graduated1977 · median 2003 among the 1,347 with a school on file
  • 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. Stephen Storey, M.D.Salinas, CA 939081043511314
  2. John BonanoSalinas, CA 939011457884116
  3. Thomas German, M DSalinas, CA 939011710050182
  4. Robert Greene, M.D.Salinas, CA 939011225258569
  5. Stephen Gregorius, M.D.Salinas, CA 939011760660062
  6. Matthew Griffin, MDSalinas, CA 939011770832230
  7. Allen Hershey, MDSalinas, CA 939011487682845
  8. Timothy Heyne, MDSalinas, CA 939011851330039

Common questions

What is Don T. Williams, M.D.'s NPI number?

Don T. Williams, M.D.'s National Provider Identifier (NPI) is 1073537536, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Don T. Williams, M.D. located?

The NPPES record lists a practice address at 17762 Moro RD, Salinas, CA, 93907. Phone: (831) 663-6577. Providers update this record themselves, so call before visiting.

How can I verify Don T. Williams, M.D.'s license?

NPPES lists California license number G57667, 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 Don T. Williams, M.D. prescribe under Medicare Part D?

In 2024, Don T. Williams, M.D. had 534 Medicare Part D claims for 41 beneficiaries; 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.