Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BRENNAN VEGH NINESLING MD
NPI 1740939495
Internal Medicine in San Diego, CA

Q: What is Brennan Ninesling's NPI number?

The NPI number for Brennan Ninesling is 1740939495. It was assigned to this individual provider in the NPPES registry on March 21, 2022.

Q: What is Brennan Ninesling's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Brennan Ninesling was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 21, 2022PECOS Enrolled

1809 NATIONAL AVE, SAN DIEGO, CA 92113(619) 515-2300 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

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About Brennan Vegh Ninesling Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BRENNAN VEGH NINESLING MD (NPI 1740939495) is an individual internal medicine provider in San Diego, California, licensed in California (A190703) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740939495

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameBRENNAN VEGH NINESLINGCredential: MD

Location Address1809 NATIONAL AVESan Diego, CA 92113-2113

Mailing Address823 Gateway Center WaySan Diego, CA 92102-4541 · (619) 515-2300

Phone(619) 515-2300

Sole ProprietorNo

Enumeration DateMarch 21, 2022

Last NPPES UpdateAugust 31, 2026

NPPES CertifiedAugust 31, 2026

✔ NPI 1740939495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A190703

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedPediatricsTaxonomy 208000000X · License A190703 (CA)

1809 NATIONAL AVE, San Diego, CA 92113

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brennan Vegh Ninesling Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92113 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$140.22 typical visit price

range $62.10 – $184.71

Typical copayment $35.05 (range $15.52 – $46.17)

Most-billed visit code 99204

Established Patient

$108.42 typical visit price

range $20.62 – $151.42

Typical copayment $27.10 (range $5.15 – $37.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ISMAEL LABRA HERNANDEZ

Nutritionist (Nutrition, Education)