VAGN PETERSEN MS, NP
NPI 1437228855
Nurse Practitioner - Acute Care in San Francisco, CA

Q: What is Vagn Petersen's NPI number?

The NPI number for Vagn Petersen is 1437228855. It was assigned to this individual provider in the NPPES registry on November 7, 2006.

Q: What is Vagn Petersen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Q: When was this NPI record last updated?

The NPPES record for Vagn Petersen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since November 07, 2006PECOS Enrolled

1001 POTRERO AVENUE, SUITE 3A, SFGH - TRAUMA SURGERY SERVICE, SAN FRANCISCO, CA 94110(415) 206-4073 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Vagn Petersen Ms, Np NPPES

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

VAGN PETERSEN MS, NP (NPI 1437228855) is an individual acute care provider in San Francisco, California, licensed in California (14222) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437228855

Entity TypeIndividualMale

Primary Taxonomy363LA2100X

Provider Legal NameVAGN PETERSENCredential: MS, NP

Location Address1001 POTRERO AVENUE, SUITE 3A, SFGH - TRAUMA SURGERY SERVICESan Francisco, CA 94110

Mailing Address728 Alabama St, Unit 101San Francisco, CA 94110 · (415) 282-2110

Phone(415) 206-4073

Sole ProprietorYes

Enumeration DateNovember 7, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1437228855 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2100X

License✔ Licensed in CA · 14222

1001 POTRERO AVENUE, SUITE 3A, San Francisco, CA 94110

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Vagn Petersen Ms, Np 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 Vagn Petersen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

City & County Of San Francisco

Same address

General Acute Care Hospital

1001 POTRERO AVE, BUILDING 5, WARD 1B
San Francisco, CA 94110

Reassigned Medicare billing, California enrollment
1,573 clinicians in this Medicare group

NPI 1083648810 (415) 759-4067

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 94110 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

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

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.

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 Vagn Petersen's NPI number?

The NPI number for Vagn Petersen is 1437228855. It was assigned to this individual provider in the NPPES registry on November 7, 2006.

Where is Vagn Petersen located?

Vagn Petersen practices at 1001 Potrero Avenue, Suite 3A Sfgh - Trauma Surgery Service, San Francisco, CA 94110. The listed phone number is (415) 206-4073.

What is Vagn Petersen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Vagn Petersen enrolled in Medicare?

Yes. Vagn Petersen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Vagn Petersen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vagn Petersen reassigns Medicare benefits to City & County Of San Francisco (San Francisco, 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 Vagn Petersen'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 Vagn Petersen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.