NPPES file of Aug 9, 2026

Daniel Cobau, D.O.

Emergency Medicine Physician · Whittier, CA

Daniel Cobau, D.O. is an emergency medicine physician with a practice address in Whittier, California, and NPI 1619354578, issued on Apr 29, 2015. Check the license (California 20A16316, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619354578
Name
Daniel Cobau
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
20A16316 CA
Self-reported in NPPES; status is on the state search
Practice location
12401 Washington Blvd, Whittier, CA 90602
Phone
(562) 698-0811
Enumerated
Apr 29, 2015
Record last updated
Mar 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200916002459); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 12401 Washington Blvd

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

  1. Anas Abu-Khader, MDInternal Medicine Physician1881180784
  2. Johanna Aceves, NPNurse Practitioner1841415502
  3. Kariann Akiyama, MS, RDN, CNSCRegistered Dietitian1639870009
  4. Syed Ali, MDAnesthesiology Physician1295775625
  5. Jamee Ambariantz, PAPhysician Assistant1790726123
  6. Talin Azilazyan, PHARMDPharmacist1700739372

Verify Daniel Cobau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A16316
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

59% fewer Medicare Part D claims than the average emergency medicine physician in 2024

92 Medicare Part D claims for 59 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Daniel Cobau92
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen11 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

  1. Paragon Emergency Services LLCOrange Park, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Daniel Cobau among 7,751 emergency medicine physician records in California

Daniel Cobau, D.O. is one of 7,751 emergency 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 2015, is newer than 72% of them.

  • NPI issued2015 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2011 among the 4,560 with a school on file
  • Record last updated2019 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

48 emergency medicine physician records list a practice address in Whittier

They are 48 of the 2,836 NPPES records with a practice address in Whittier, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Joyce Bond, PAWhittier, CA 906021982633400
  2. Steven Chin, MDWhittier, CA 906021952345019
  3. Dennis Conneen, DOWhittier, CA 906021316981483
  4. Jaime Gonzalez, MDWhittier, CA 906021730116385
  5. Hoori Hovanessian, MDWhittier, CA 906021578599825
  6. Edward Jarema, MDWhittier, CA 906021659307908
  7. Michael Martin, MDWhittier, CA 906021740217447
  8. Mary Anne Mrdeza, MDWhittier, CA 906021811923329

Common questions

What is Daniel Cobau, D.O.'s NPI number?

Daniel Cobau, D.O.'s National Provider Identifier (NPI) is 1619354578, issued on Apr 29, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Cobau, D.O. located?

The NPPES record lists a practice address at 12401 Washington Blvd, Whittier, CA, 90602. Phone: (562) 698-0811. Providers update this record themselves, so call before visiting.

How can I verify Daniel Cobau, D.O.'s license?

NPPES lists California license number 20A16316, 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 Daniel Cobau, D.O. prescribe under Medicare Part D?

In 2024, Daniel Cobau, D.O. had 92 Medicare Part D claims for 59 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.