MR. PATRICK MICHAEL OVERFIELD D.O.
NPI 1235326836
Emergency Medicine in Sacramento, CA

Q: What is Patrick Overfield's NPI number?

The NPI number for Patrick Overfield is 1235326836. It was assigned to this individual provider in the NPPES registry on September 27, 2007.

Q: What is Patrick Overfield's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Patrick Overfield was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 September 27, 2007PECOS Enrolled

6600 BRUCEVILLE RD, SACRAMENTO, CA 95823(925) 899-7603(925) 372-6869 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Mr. Patrick Michael Overfield D.o. NPPES

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

MR. PATRICK MICHAEL OVERFIELD D.O. (NPI 1235326836) is an individual emergency medicine provider in Sacramento, California, licensed in Pennsylvania (OT012172) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235326836

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameMR. PATRICK MICHAEL OVERFIELDCredential: D.O.

Location Address6600 BRUCEVILLE RDSacramento, CA 95823-4671

Mailing Address6600 Bruceville RoadSacramento, CA 95823-1000 · (925) 899-7603 · Fax (925) 372-6869

Phone(925) 899-7603

Fax(925) 372-6869

Sole ProprietorYes

Enumeration DateSeptember 27, 2007

Last NPPES UpdateFebruary 11, 2022

✔ NPI 1235326836 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in PA · OT012172

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License 20A 11722 (CA)

6600 BRUCEVILLE RD, Sacramento, CA 95823

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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)

Mr. Patrick Michael Overfield D.o. 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 Patrick Overfield reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

32 mi

Internal Medicine

7373 WEST LANE
Stockton, CA 95210

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1548343510 (209) 476-2000

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

91 services89 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95823 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

$92.61 typical visit price

range $60.44 – $180.85

Typical copayment $23.15 (range $15.11 – $45.21)

Most-billed visit code 99203

Established Patient

$105.95 typical visit price

range $19.88 – $148.15

Typical copayment $26.48 (range $4.97 – $37.03)

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.

SHANNON KENTERA CRNA

Nurse Anesthetist, Certified Registered