NPPES file of Aug 9, 2026

Victor William Macko, M.D.

Orthopaedic Surgery Physician · Stockton, CA

Victor William Macko, M.D. is an orthopaedic surgery physician with a practice address in Stockton, California, and NPI 1720085921, issued on Jul 1, 2005. Check the license (California A44688, 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
1720085921
Name
Victor William Macko
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
A44688 CA
Self-reported in NPPES; status is on the state search
Practice location
2545 W Hammer LN, Stockton, CA 95209
Phone
(209) 957-7050
Enumerated
Jul 1, 2005
Record last updated
Oct 18, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081220000116); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 1983
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 2545 W Hammer LN

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

  1. Anita Abraham, M.D.Endocrinology, Diabetes & Metabolism Physician1558380337
  2. Gary Alegre, MDOrthopaedic Surgery Physician1063467116
  3. Paynesha Anderson, M.D.Obstetrics & Gynecology Physician1447328117
  4. Ashwini Anumandla, M.D.Gastroenterology Physician1225263692
  5. Sanjeev Bansal, M.D.Emergency Medicine Physician1174737225
  6. David Bethune, M.D.Sports Medicine (Orthopaedic Surgery) Physician1437156221

Verify Victor William Macko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A44688
    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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53% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

162 Medicare Part D claims for 63 beneficiaries, 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. 77 claims were for opioids.

  1. Victor Macko162
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen52 claims
  2. Celecoxib26 claims
  3. Meloxicam23 claims
  4. Oxycodone-Acetaminophen16 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.

Bills Medicare through one group practice

  1. Sutter Valley Medical FoundationStockton, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Victor William Macko among 2,276 orthopaedic surgery physician records in California

Victor William Macko, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1983 · median 2003 among the 1,347 with a school on file
  • Record last updated2010 · 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. Gary Alegre, MDStockton, CA 952091063467116
  2. Jerry Crooks, M.D.Stockton, CA 952091073510871
  3. Michael Lin, M.D., PH.D.Stockton, CA 952091972742427
  4. Kevin Mikaelian, M.D.Stockton, CA 952091093712200
  5. Charles Buckerfield, MDStockton, CA 952101962580787
  6. Joanne Chao, MDStockton, CA 952101073691960
  7. Dhiren Nanavati, MDStockton, CA 952101013095918
  8. James Friedman, MDStockton, CA 952041184063265

Common questions

What is Victor William Macko, M.D.'s NPI number?

Victor William Macko, M.D.'s National Provider Identifier (NPI) is 1720085921, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Victor William Macko, M.D. located?

The NPPES record lists a practice address at 2545 W Hammer LN, Stockton, CA, 95209. Phone: (209) 957-7050. Providers update this record themselves, so call before visiting.

How can I verify Victor William Macko, M.D.'s license?

NPPES lists California license number A44688, 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 Victor William Macko, M.D. prescribe under Medicare Part D?

In 2024, Victor William Macko, M.D. had 162 Medicare Part D claims for 63 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.