DR. HAYLEY NADINE BARNES MBBS, PHD
NPI 1851106223
Internal Medicine - Pulmonary Disease in San Francisco, CA

Active since February 11, 2025PECOS EnrolledAccepts Medicare Assignment
505 PARNASSUS AVENUE, BOX 0111, SAN FRANCISCO, CA 94143(326) 641-5476 Get Directions Write a Review

NPPES record last updated: February 24, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 24, 2025, Feb 11, 2025 (2 updates tracked since 2025).

About Dr. Hayley Nadine Barnes Mbbs, Phd NPPES

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

DR. HAYLEY NADINE BARNES MBBS, PHD (NPI 1851106223) is an individual pulmonary disease provider in San Francisco, California, licensed in California (SPI870) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1851106223
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameDR. HAYLEY NADINE BARNESCredential: MBBS, PHD
Location Address505 PARNASSUS AVENUE, BOX 0111San Francisco, CA 94143-0111
Mailing Address505 Parnassus Avenue, Box 0111San Francisco, CA 94143-0111
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateFebruary 11, 2025
Last NPPES UpdateFebruary 24, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 24, 2025
NPI 1851106223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in CA · SPI870
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
505 PARNASSUS AVENUE, San Francisco, CA 94143

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Hayley Nadine Barnes Mbbs, Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799206694
PECOS Enrollment IDI20250307002305
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 94143 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

General Acute Care Hospital
505 PARNASSUS AVENUE
SAN FRANCISCO, CA 94143
Anesthesiology
505 PARNASSUS AVENUE, DEPARTMENT OF ANESTHESIA AT UCSF
SAN FRANCSICO, CA 94143
General Acute Care Hospital
505 PARNASSUS AVENUE
SAN FRANCISCO, CA 94143
Pathology (Anatomic Pathology & Clinical Pathology)
505 PARNASSUS AVENUE
SAN FRANCISCO, CA 94143
Emergency Medicine
505 PARNASSUS AVENUE, ROOM M-24, BOX #0203
SAN FRANCISCO, CA 94143
Psychiatry & Neurology (Neurology)
505 PARNASSUS AVENUE, UCSF DEPARTMENT OF NEUROLOGY
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVENUE
SAN FRANCISCO, CA 94143
General Acute Care Hospital
505 PARNASSUS AVENUE
SAN FRANCISCO, CA 94143

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hayley Barnes's NPI number?

The NPI number for Hayley Barnes is 1851106223. It was assigned to this individual provider in the NPPES registry on February 11, 2025.

Where is Hayley Barnes located?

Hayley Barnes practices at 505 Parnassus Avenue Box 0111, San Francisco, CA 94143. The listed phone number is (326) 641-5476.

What is Hayley Barnes's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Hayley Barnes enrolled in Medicare?

Yes. Hayley Barnes is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Hayley Barnes was last updated on February 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.