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ROBERT N EBERHART DO
NPI 1235609348
Family Medicine in Antioch, CA

Active since November 30, 2018PECOS EnrolledAccepts Medicare Assignment
4053 LONE TREE WAY, ANTIOCH, CA 94531(510) 247-6436(510) 506-7728 Get Directions Write a Review

NPPES record last updated: June 5, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 5, 2025, Aug 23, 2022, Aug 12, 2022 and 2 more (5 updates tracked since 2018).

About Robert N Eberhart Do NPPES

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

ROBERT N EBERHART DO (NPI 1235609348) is an individual family medicine provider in Antioch, California, licensed in California (20A19252) and active in the NPI registry since November 2018. He is enrolled in Medicare PECOS and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2018).

NPPES Registry Identity

NPI1235609348
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameROBERT N EBERHARTCredential: DO
Location Address4053 LONE TREE WAYAntioch, CA 94531-6210
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (510) 247-5436 · Fax (510) 506-7728
Phone(510) 247-6436
Fax(510) 506-7728
Sole ProprietorNo
Medical School CMSArizona College Of Osteopathic Medicine Mid Western UniversityGraduated 2018
Enumeration DateNovember 30, 2018
Last NPPES UpdateJune 5, 20255 updates tracked since enumeration
NPPES CertifiedJune 5, 2025
✔ NPI 1235609348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A19252
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4053 LONE TREE WAY, Antioch, CA 94531
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Other Identifiers 1

Other20A19252CA · State Medical License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Robert N Eberhart Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921433806
PECOS Enrollment IDI20220211002041
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 Robert Eberhart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Bay Medical Foundation
22 mi
Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1366898538 (510) 204-8180

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 10

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
205 services202 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
168 services153 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
70 services70 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
65 services65 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
48 services47 patients
Injection, ceftriaxone sodium, per 250 mg J0696
Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.
38 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94531 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.

Other Providers at the Same Location NPPES 19

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

DR. WEN-YIN CHOI DPM
Podiatrist (Foot Surgery)
4053 LONE TREE WAY
ANTIOCH, CA 94531
Contra Costa County (510) 610-3618
GRACE LIU
Internal Medicine (Cardiovascular Disease)
4053 LONE TREE WAY
ANTIOCH, CA 94531
Contra Costa County (925) 776-7725
KYLA AI-LAN YEE M.D.
Obstetrics & Gynecology
4053 LONE TREE WAY, #101
ANTIOCH, CA 94531
Contra Costa County (925) 756-3400
JESSICA SUN TSAI M.D.
Pediatrics
4053 LONE TREE WAY
ANTIOCH, CA 94531
Contra Costa County (925) 756-3400
SUSAN LYLA ADHAM M.D
Pediatrics
4053 LONE TREE WAY, SUITE 101
ANTIOCH, CA 94531
Contra Costa County (925) 756-3400
ELINA MAHARJAN FNP-BC
Nurse Practitioner (Family)
4053 LONE TREE WAY
ANTIOCH, CA 94531
Contra Costa County (925) 756-3499
RONALD ALCAYDE
Registered Nurse (Diabetes Educator)
4053 LONE TREE WAY
ANTIOCH, CA 94531
Contra Costa County (510) 204-1844
ASHUL GOVIL M.D.
Internal Medicine (Cardiovascular Disease)
4053 LONE TREE WAY, SUITE 200
ANTIOCH, CA 94531
Contra Costa County (925) 776-7725

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 Robert Eberhart's NPI number?

The NPI number for Robert Eberhart is 1235609348. It was assigned to this individual provider in the NPPES registry on November 30, 2018.

Where is Robert Eberhart located?

Robert Eberhart practices at 4053 Lone Tree Way, Antioch, CA 94531. The listed phone number is (510) 247-6436.

What is Robert Eberhart's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Robert Eberhart enrolled in Medicare?

Yes. Robert Eberhart is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Robert Eberhart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Eberhart reassigns Medicare benefits to Sutter Bay Medical Foundation (Orinda, 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 Robert Eberhart'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 Robert Eberhart was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.