PAUL G. KREIS M.D.
NPI 1255317715
Anesthesiology in Sacramento, CA

Active since December 16, 2005PECOS Enrolled
MED: ANESTHESIA, 4150 V STREET, PSSB-SUITE 1200, SACRAMENTO, CA 95817(916) 734-7985(916) 734-2975 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Paul G. Kreis M.d. NPPES

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

PAUL G. KREIS M.D. (NPI 1255317715) is an individual anesthesiology provider in Sacramento, California, licensed in California (G510330) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255317715
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NamePAUL G. KREISCredential: M.D.
Location AddressMED: ANESTHESIA, 4150 V STREET, PSSB-SUITE 1200Sacramento, CA 95817-1460
Mailing AddressMed: Anesthesia, 4150 V Street, Pssb-suite 1200Sacramento, CA 95817-1460 · (916) 734-7985 · Fax (916) 734-2975
Fax(916) 734-2975
Sole ProprietorNo
Enumeration DateDecember 16, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1255317715 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · G510330
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
MED: ANESTHESIA, 4150 V STREET, Sacramento, CA 95817

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Paul G. Kreis M.d. 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 Reassignments

2

Medicare enrollment records show Paul Kreis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatric Rheumatology
2521 STOCKTON BLVD
Sacramento, CA 95817
  • Reassigned Medicare billing, California enrollment
  • 2,570 clinicians in this Medicare group
Multi-Specialty
2221 STOCKTON BLVD
Sacramento, CA 95817
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Regents Of The University Of California
  • 918 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 2

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

Anesthesiology
MED: ANESTHESIA, 4150 V STREET, PSSB-SUITE 1200
SACRAMENTO, CA 95817
Anesthesiology
MED: ANESTHESIA, 4150 V STREET, PSSB-SUITE 1200
SACRAMENTO, CA 95817

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 Paul Kreis's NPI number?

The NPI number for Paul Kreis is 1255317715. It was assigned to this individual provider in the NPPES registry on December 16, 2005.

Where is Paul Kreis located?

Paul Kreis practices at Med: Anesthesia, 4150 V Street Pssb-Suite 1200, Sacramento, CA 95817. The listed phone number is (916) 734-7985.

What is Paul Kreis's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Paul Kreis enrolled in Medicare?

Yes. Paul Kreis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Paul Kreis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Paul Kreis reassigns Medicare benefits to 2 organizations: Regents Of The Univ Of Ca (Sacramento, CA) and Regents Of The University Of Ca (Sacramento, CA). Each 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 Paul Kreis'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 Paul Kreis was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.