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DR. YOLANTA PETROFSKY MD
NPI 1184680365
Preventive Medicine - Aerospace Medicine in Fairfield, CA

Active since April 25, 2006PECOS Enrolled
2470 HILBORN ROAD, SUITE 110, FAIRFIELD, CA 94534(707) 646-4699(707) 646-4698 Get Directions Write a Review

NPPES record last updated: October 26, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Yolanta Petrofsky Md NPPES

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

DR. YOLANTA PETROFSKY MD (NPI 1184680365) is an individual aerospace medicine provider in Fairfield, California, licensed in California (A77640) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184680365
Entity TypeIndividualFemale
Primary Taxonomy2083A0100X
Provider Legal NameDR. YOLANTA PETROFSKYCredential: MD
Location Address2470 HILBORN ROAD, SUITE 110Fairfield, CA 94534
Mailing Address2470 Hilborn Road, Suite 110Fairfield, CA 94534 · (707) 646-4699 · Fax (707) 646-4698
Phone(707) 646-4699
Fax(707) 646-4698
Sole ProprietorNo
Enumeration DateApril 25, 2006
Last NPPES UpdateOctober 26, 2015
✔ NPI 1184680365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Aerospace MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083A0100X
License✔ Licensed in CA · A77640
Definition
Aerospace medicine focuses on the clinical care, research, and operational support of the health, safety, and performance of crewmembers and passengers of air and space vehicles, together with the support personnel who assist operation of such vehicles. This population often works and lives in remote, isolated, extreme, or enclosed environments under conditions of physical and psychological stress. Practitioners strive for an optimal human-machine match in occupational settings rich with environmental hazards and engineering countermeasures.
Also ListedPreventive Medicine · Occupational MedicineTaxonomy 2083X0100X · License 243106 (MA), 23670 (NE)
2470 HILBORN ROAD, Fairfield, CA 94534
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Yolanta Petrofsky 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.

Medicare Billing Reassignment

Medicare enrollment records show Yolanta Petrofsky reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northbay Health Medical Foundation
5.5 mi
Internal Medicine
4500 BUSINESS CENTER DR
Fairfield, CA 94534
  • Reassigned Medicare billing, California enrollment
  • 225 clinicians in this Medicare group
NPI 1760283527 (707) 646-3110

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94534 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
$145.83 typical visit price
range $65.02 – $191.95
Typical copayment $36.45 (range $16.25 – $47.98)
Most-billed visit code 99204
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
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.

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 Yolanta Petrofsky's NPI number?

The NPI number for Yolanta Petrofsky is 1184680365. It was assigned to this individual provider in the NPPES registry on April 25, 2006.

Where is Yolanta Petrofsky located?

Yolanta Petrofsky practices at 2470 Hilborn Road Suite 110, Fairfield, CA 94534. The listed phone number is (707) 646-4699.

What is Yolanta Petrofsky's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Aerospace Medicine, with taxonomy code 2083A0100X.

Is Yolanta Petrofsky enrolled in Medicare?

Yes. Yolanta Petrofsky is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Yolanta Petrofsky's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yolanta Petrofsky reassigns Medicare benefits to Northbay Health Medical Foundation (Fairfield, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Yolanta Petrofsky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Yolanta Petrofsky was last updated on October 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.