1. Home
  2. Directory
  3. California
  4. Mather
  5. Surgery
  6. NPI Profile

DR. JON BAKER MD
NPI 1548237746
Surgery in Mather, CA

Active since March 07, 2006PECOS Enrolled
10535 HOSPITAL WAY, MATHER, CA 95655(916) 843-7091(916) 361-2955 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Jon Baker Md NPPES

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

DR. JON BAKER MD (NPI 1548237746) is an individual surgery provider in Mather, California, licensed in California (G077954) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548237746
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. JON BAKERCredential: MD
Location Address10535 HOSPITAL WAYMather, CA 95655-4200
Mailing Address10535 Hospital WayMather, CA 95655-4200 · (916) 843-7091 · Fax (916) 361-2955
Phone(916) 843-7091
Fax(916) 361-2955
Sole ProprietorNo
Enumeration DateMarch 7, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1548237746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · G077954
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedThoracic Surgery (Cardiothoracic Vascular Surgery)Taxonomy 208G00000X · License G077954 (CA)
10535 HOSPITAL WAY, Mather, CA 95655
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jon Baker 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95655 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
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
Most-billed visit code 99213
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.

ALAYNA HUYNH NGUYEN
Pharmacist
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-7000
MS. JANE CHAN RPH
Pharmacist
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 366-5321
DR. PATRICIA L. DALTON M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
10535 HOSPITAL WAY, DEPT. OF VA SACRAMENTO MEDICAL CENTER
MATHER, CA 95655
Sacramento County (916) 843-7000
DR. NICHOLAS RANDALL MORRIS M.D.
Psychiatry & Neurology (Psychiatry)
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-7000
SHIN SHAN CHO
Dietitian, Registered
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-9022
BRENDA JACKSON LMFT
Marriage & Family Therapist
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-2918
JEFFREY JON METER MD
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-7324
DR. DAVID SIEGEL M.D.
Internal Medicine
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-7096

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 Jon Baker's NPI number?

The NPI number for Jon Baker is 1548237746. It was assigned to this individual provider in the NPPES registry on March 7, 2006.

Where is Jon Baker located?

Jon Baker practices at 10535 Hospital Way, Mather, CA 95655. The listed phone number is (916) 843-7091.

What is Jon Baker's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Jon Baker enrolled in Medicare?

Yes. Jon Baker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jon Baker 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 2 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.