Registry data as of Aug 27, 2026

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.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1003186644
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
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 11815 Education St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ardavan Afrasiabi, MDInternal Medicine Physician1295722726
  2. Kati Amato, RRT, CPFTRegistered Respiratory Therapist1982226817
  3. Murray Batt, MDInternal Medicine Physician1730292889
  4. Holly Burt, MSN, RN, PHN, FNPFamily Nurse Practitioner1104229103
  5. Adam Carp, RNNurse Practitioner1124834718
  6. Daniel Carter, MDEmergency Medicine Physician1720147556

Verify Dana Ciobanu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A13523
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

89% 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 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 26 claims were for opioids.

  1. Dana Ciobanu317
  2. Specialty average2,785

Most prescribed

  1. Eliquis22 claims
  2. Hydrocodone-Acetaminophen16 claims
  3. Carvedilol15 claims
  4. Amlodipine Besylate13 claims
  5. Atorvastatin Calcium13 claims
  6. 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.

One hospital or facility affiliation

  1. Questcare Hospitalists PLLCNorth Richland Hills, TX

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

34 internal medicine physician records list a Auburn practice address

They are 34 of the 1,392 NPPES records with a Auburn practice address, and 20,403 internal medicine physician records in California.

Other internal medicine physician records in California

  1. Jacob Aaron, MDSan Francisco, CA1407202518
  2. Alistair Aaronson, MDStanford, CA1457628760
  3. Jose Abad., MDSacramento, CA1144607219
  4. Donna Abare, MDOakland, CA1386722155
  5. Marce AbareScotts Valley, CA1457744708
  6. Samuel Abarte, M.D.Chula Vista, CA1578535498
  7. Alexander Abary, MDLong Beach, CA1104995919
  8. Luba Abascal, MDSan Francisco, CA1023180874
  9. Michael Abate, MDSacramento, CA1548248131
  10. Wali Abawi, D.O.Joshua Tree, CA1104362268

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 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.