NPPES file of Aug 9, 2026

Carleton Thomas Vangsness, MD

Sports Medicine (Orthopaedic Surgery) Physician · Los Angeles, CA

Carleton Thomas Vangsness, MD is a sports medicine (orthopaedic surgery) physician with a practice address in Los Angeles, California, and NPI 1609829746, issued on May 18, 2006. Check the license (California G56949, 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
1609829746
Name
Carleton Thomas Vangsness
Credential
MD
Primary taxonomy
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
License number
G56949 CA
Self-reported in NPPES; status is on the state search
Practice location
1520 San Pablo St, Los Angeles, CA 90033
Phone
(323) 442-5860
Enumerated
May 18, 2006
Record last updated
Sep 30, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(323) 442-6990
Medicaid ID
00G569490 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 1520 San Pablo St

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

  1. Frank Acosta, PHDPsychologist1750313490
  2. Gbemisola Adenuga, M.D.Nephrology Physician1952464661
  3. Aimee Aguillon, OTR/L, CHTOccupational Therapist1972677318
  4. Haig Aharonian, M.D.Internal Medicine Physician1205107653
  5. Jamshid Ahmadi, M.D.Neuroradiology Physician1942252028
  6. Mohammad Akmal, M.D.Nephrology Physician1356378087

Verify Carleton Thomas Vangsness in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G56949
    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 (orthopaedic surgery) physician in 2024

15 Medicare Part D claims, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Carleton Vangsness15
  2. Specialty average288

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.

Carleton Thomas Vangsness among 384 sports medicine (orthopaedic surgery) physician records in California

Carleton Thomas Vangsness, MD is one of 384 sports medicine (orthopaedic surgery) physician records with a practice address in California. 88% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 57% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 76% of these records are
  • Record last updated2016 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X 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 (Orthopaedic Surgery) Physician providers in California

There are 384 sports medicine (orthopaedic surgery) physician records in California.

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

  1. Kevin Collon, MDLos Angeles, CA 900331588167415
  2. Jamie Confino, MDLos Angeles, CA 900331982167839
  3. Jason Corban, MD CMLos Angeles, CA 900331063166700
  4. Tracey Didinger, M.D.Los Angeles, CA 900331023428414
  5. Seth Gamradt, MDLos Angeles, CA 900331366642753
  6. Cara Hall, M.D.Los Angeles, CA 900331710410105
  7. George Hatch, MDLos Angeles, CA 900331699712844
  8. Hunter Jones, MDLos Angeles, CA 900331902485220

Common questions

What is Carleton Thomas Vangsness, MD's NPI number?

Carleton Thomas Vangsness, MD's National Provider Identifier (NPI) is 1609829746, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carleton Thomas Vangsness, MD located?

The NPPES record lists a practice address at 1520 San Pablo St, Los Angeles, CA, 90033. Phone: (323) 442-5860. Providers update this record themselves, so call before visiting.

How can I verify Carleton Thomas Vangsness, MD's license?

NPPES lists California license number G56949, 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 Carleton Thomas Vangsness, MD prescribe under Medicare Part D?

In 2024, Carleton Thomas Vangsness, MD had 15 Medicare Part D claims; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. 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.