Eric P. Barco, MD
Geriatric Medicine (Internal Medicine) Physician · Oceanside, CA
Eric P. Barco, MD is a geriatric medicine (internal medicine) physician with a practice address in Oceanside, California, and NPI 1619940095, issued on Feb 8, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Eric P. Barco
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 0101233062 VA
Self-reported in NPPES; status is on the state search - Practice location
- 4002 Vista Way, Oceanside, CA 92056
- Phone
- (760) 724-8411
- Enumerated
- Feb 8, 2006
- Record last updated
- Jan 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 005881617 VA
- Medicare enrollment
- Enrolled (PECOS I20101005000494); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Also registered at 4002 Vista Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Alaynick, M.D.Emergency Medicine Physician1073507174
- Matthew Allen, PA-CMedical Physician Assistant1770963589
- David Antoun, MDInternal Medicine Physician1043573785
- Hermineh AraminCytopathology Physician1821451444
- Allison Auchter, MD, PHDEmergency Medical Services (Emergency Medicine) Physician1013595248
- Romana Bailey, M.D.Neonatal-Perinatal Medicine Physician1396023685
Verify Eric P. Barco in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
2,603 Medicare Part D claims for 172 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium151 claims
- Clozapine138 claims
- Quetiapine Fumarate90 claims
- Gabapentin87 claims
- Furosemide81 claims
- Lactulose81 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
- Hospitalist Medicine Physicians OF California IncOceanside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric P. Barco among 532 geriatric medicine (internal medicine) physician records in California
Eric P. Barco, MD is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1999 · median 1999 among the 271 with a school on file
- Record last updated2016 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in Oceanside → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Andres Zimmermann, MDOceanside, CA 920561114904422
- Ilsong Chong, M.D.Oceanside, CA 920541831240159
- Mohinderpal Thaper, MDPoway, CA 920641295795037
- Frances Philley, MDSantee, CA 920711285713586
- Brian Clifford, M.D.La Jolla, CA 920371326450263
- Sara Davies, MDLa Jolla, CA 920371275229361
- Katrina Deleon, MDLa Jolla, CA 920371013250778
- Daniel Given, M.D.La Jolla, CA 920371144530205
Common questions
What is Eric P. Barco, MD's NPI number?
Eric P. Barco, MD's National Provider Identifier (NPI) is 1619940095, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eric P. Barco, MD located?
The NPPES record lists a practice address at 4002 Vista Way, Oceanside, CA, 92056. Phone: (760) 724-8411. Providers update this record themselves, so call before visiting.
How can I verify Eric P. Barco, MD's license?
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 Eric P. Barco, MD prescribe under Medicare Part D?
In 2024, Eric P. Barco, MD had 2,603 Medicare Part D claims for 172 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.