NPPES file of Aug 9, 2026

John Tyler Baber, M.D.

Vascular Surgery Physician · Oxnard, CA

John Tyler Baber, M.D. is a vascular surgery physician with a practice address in Oxnard, California, and NPI 1750607453, issued on Apr 20, 2010. Check the license (California A119504, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750607453
Name
John Tyler Baber
Credential
M.D.
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
A119504 CA
Self-reported in NPPES; status is on the state search
Practice location
2841 N Ventura RD Ste 200, Oxnard, CA 93036
Phone
(805) 983-6233
Enumerated
Apr 20, 2010
Record last updated
Nov 22, 2022
Fax
(805) 983-2459
Medicare enrollment
Enrolled (PECOS I20190809002121); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2010
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 2841 N Ventura RD Ste 200

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

  1. Melissa MartinezPhysician Assistant1528922085

Verify John Tyler Baber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A119504
    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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4% more Medicare Part D claims than the average vascular surgery physician in 2024

210 Medicare Part D claims for 84 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 28 claims were for opioids.

  1. John Baber210
  2. Specialty average201

Most prescribed

  1. Clopidogrel28 claims
  2. Lidocaine-Prilocaine26 claims
  3. Cilostazol25 claims
  4. Hydrocodone-Acetaminophen22 claims
  5. Eliquis20 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.

The MIPS final score for 2023 (Medicare payment program): 82.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score44.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $623.04

7 payments; by number, the most common kind was food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Baber$623.04
  2. Specialty average$6,178.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Coastal Vascular Center PCOxnard, CA

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

John Tyler Baber among 580 vascular surgery physician records in California

John Tyler Baber, M.D. is one of 580 vascular surgery physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 69% of them.

  • NPI issued2010 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2010 · median 2003 among the 411 with a school on file
  • Record last updated2022 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in California

There are 580 vascular surgery physician records in California.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Siddharth Agarwal, M.D.Oxnard, CA 930361407078496
  2. Gregory Albaugh, D.O.Oxnard, CA 930361811936982
  3. Kevin Major, M.D.Oxnard, CA 930361457383366
  4. Heather Matheny, MDOxnard, CA 930361912403809
  5. Karen Quirk, MDOxnard, CA 930361639363138
  6. Stephen Lee, MDOxnard, CA 930351891151684
  7. David Blitzer, M.D.Ventura, CA 930031275996142
  8. Sydney Guo, MDVentura, CA 930031619922291

Common questions

What is John Tyler Baber, M.D.'s NPI number?

John Tyler Baber, M.D.'s National Provider Identifier (NPI) is 1750607453, issued on Apr 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is John Tyler Baber, M.D. located?

The NPPES record lists a practice address at 2841 N Ventura RD Ste 200, Oxnard, CA, 93036. Phone: (805) 983-6233. Providers update this record themselves, so call before visiting.

How can I verify John Tyler Baber, M.D.'s license?

NPPES lists California license number A119504, 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 John Tyler Baber, M.D. prescribe under Medicare Part D?

In 2024, John Tyler Baber, M.D. had 210 Medicare Part D claims for 84 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.

What is John Tyler Baber, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.