Robert N. Eberhart, DO
Family Medicine Physician · Antioch, CA
Robert N. Eberhart, DO is a family medicine physician with a practice address in Antioch, California, and NPI 1235609348, issued on Nov 30, 2018. Check the license (California 20A19252, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert N. Eberhart
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A19252 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4053 Lone Tree Way, Antioch, CA 94531
- Phone
- (510) 247-6436
- Enumerated
- Nov 30, 2018
- Record last updated
- Jun 5, 2025
- Fax
- (510) 506-7728
- Medicare enrollment
- Enrolled (PECOS I20220211002041); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 4053 Lone Tree Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nancy Chuks-Orji, NPNurse Practitioner1467840850
- Russell Del RosarioFamily Nurse Practitioner1942699574
Verify Robert N. Eberhart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19252Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
420 Medicare Part D claims for 334 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Sulfamethoxazole-Trimethoprim53 claims
- Albuterol Sulfate Hfa45 claims
- Cephalexin35 claims
- Diclofenac Sodium24 claims
- Mupirocin18 claims
- Paxlovid18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationOrinda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert N. Eberhart among 17,133 family medicine physician records in California
Robert N. Eberhart, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2018 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 family medicine physician records list a practice address in Antioch
They are 30 of the 2,184 NPPES records with a practice address in Antioch, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Antioch → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Temitayo Akinfenwa, MDAntioch, CA 945311669892857
- Indira Benakanakere, MDAntioch, CA 945311225618978
- Jennifer Cabral, M.D.Antioch, CA 945311750776803
- Annie Cherayil, MDAntioch, CA 945311568528750
- David Lee, D.O.Antioch, CA 945311699154807
- Angela Martey, DOAntioch, CA 945311932774346
- Maddiha Payami, D.O.Antioch, CA 945311336484104
- Jessica Roberts, M.D.Antioch, CA 945311780771527
Common questions
What is Robert N. Eberhart, DO's NPI number?
Robert N. Eberhart, DO's National Provider Identifier (NPI) is 1235609348, issued on Nov 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Robert N. Eberhart, DO located?
The NPPES record lists a practice address at 4053 Lone Tree Way, Antioch, CA, 94531. Phone: (510) 247-6436. Providers update this record themselves, so call before visiting.
How can I verify Robert N. Eberhart, DO's license?
NPPES lists California license number 20A19252, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert N. Eberhart, DO prescribe under Medicare Part D?
In 2024, Robert N. Eberhart, DO had 420 Medicare Part D claims for 334 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.