Dana Ciobanu, D.O
Internal Medicine Physician · Auburn, CA
Dana Ciobanu, D.O is an internal medicine physician with a practice address in Auburn, California, and NPI 1003186644, issued on Jan 11, 2012. Check the license (California 20A13523, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dana Ciobanu
- Credential
- D.O
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 20A13523 CA
R1721 TX
Self-reported in NPPES; status is on the state search - Practice location
- 11815 Education St, Auburn, CA 95602
- Phone
- (530) 886-6558
- Enumerated
- Jan 11, 2012
- Record last updated
- Feb 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20170717002943); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 11815 Education St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Murray Batt, MDGeriatric Medicine (Internal Medicine) Physician1730292889
- Holly Burt, MSN, RN, PHN, FNPFamily Nurse Practitioner1104229103
- Adam Carp, RNNurse Practitioner1124834718
- Daniel Carter, MDEmergency Medicine Physician1720147556
Verify Dana Ciobanu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A13523Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
317 Medicare Part D claims for 117 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 26 claims were for opioids.
Most prescribed
- Eliquis22 claims
- Hydrocodone-Acetaminophen16 claims
- Carvedilol15 claims
- Amlodipine Besylate13 claims
- Atorvastatin Calcium13 claims
- Pantoprazole Sodium13 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
- Questcare Hospitalists PLLCNorth Richland Hills, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dana Ciobanu among 17,696 internal medicine physician records in California
Dana Ciobanu, D.O is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 68% of them.
- NPI issued2012 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2011 · median 2004 among the 11,065 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 internal medicine physician records list a practice address in Auburn
They are 31 of the 1,392 NPPES records with a practice address in Auburn, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Auburn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ardavan Afrasiabi, MDAuburn, CA 956021295722726
- Roxana Calmac, M.D.Auburn, CA 956021306866900
- Robert Hsu, M.D.Auburn, CA 956021619059748
- Tatiana Korshunova, MDAuburn, CA 956021093121535
- Alan Michel, M.D.Auburn, CA 956021821047887
- Jose Miranda, M.D.Auburn, CA 956021679616437
- Sujata Narayanan, M.DAuburn, CA 956021104022854
- Neil Nedley, MDAuburn, CA 956021952336059
Common questions
What is Dana Ciobanu, D.O's NPI number?
Dana Ciobanu, D.O's National Provider Identifier (NPI) is 1003186644, issued on Jan 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Dana Ciobanu, D.O located?
The NPPES record lists a practice address at 11815 Education St, Auburn, CA, 95602. Phone: (530) 886-6558. Providers update this record themselves, so call before visiting.
How can I verify Dana Ciobanu, D.O's license?
NPPES lists California license number 20A13523, 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 Dana Ciobanu, D.O prescribe under Medicare Part D?
In 2024, Dana Ciobanu, D.O had 317 Medicare Part D claims for 117 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.