Danh P. Ta, DO
Emergency Medicine Physician · Hayward, CA
Danh P. Ta, DO is an emergency medicine physician with a practice address in Hayward, California, and NPI 1952489700, issued on Nov 1, 2006. Check the license (California 20A7744, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Danh P. Ta
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 20A7744 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27400 Hesperian Blvd, Hayward, CA 94545
- Phone
- (510) 784-4000
- Enumerated
- Nov 1, 2006
- Record last updated
- Dec 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00AX77440 CA
- Medicare enrollment
- Enrolled (PECOS I20050421001369); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 1999
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 27400 Hesperian Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eric Anderson, MDEmergency Medicine Physician1417035262
- Joel Angel, M.D.Hospitalist Physician1669644571
- Marc Anker, MDObstetrics & Gynecology Physician1376621128
Verify Danh P. Ta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A7744Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average emergency medicine physician in 2024
460 Medicare Part D claims for 283 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 45 claims were for opioids.
Most prescribed
- Ondansetron Odt31 claims
- Cephalexin28 claims
- Prednisone28 claims
- Cefpodoxime Proxetil27 claims
- Hydrocodone-Acetaminophen27 claims
- Ciprofloxacin Hcl22 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
- Permanente Medical Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Danh P. Ta among 7,751 emergency medicine physician records in California
Danh P. Ta, DO 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1999 · median 2011 among the 4,560 with a school on file
- Record last updated2021 · 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).
26 emergency medicine physician records list a practice address in Hayward
They are 26 of the 3,993 NPPES records with a practice address in Hayward, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Hayward → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Lyn Aborn, MDHayward, CA 945451891873659
- Eric Anderson, MDHayward, CA 945451417035262
- Robert Blum, MDHayward, CA 945451730267592
- Jeremy Graff, M.DHayward, CA 945451669491429
- Shao-I Huang, D.O.Hayward, CA 945451215031455
- Tan Nguyen, M.D.Hayward, CA 945451437173754
- Aaron Pessl, M.D.Hayward, CA 945451063425072
- Lisa Pinsky, MDHayward, CA 945451831277680
Common questions
What is Danh P. Ta, DO's NPI number?
Danh P. Ta, DO's National Provider Identifier (NPI) is 1952489700, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Danh P. Ta, DO located?
The NPPES record lists a practice address at 27400 Hesperian Blvd, Hayward, CA, 94545. Phone: (510) 784-4000. Providers update this record themselves, so call before visiting.
How can I verify Danh P. Ta, DO's license?
NPPES lists California license number 20A7744, 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 Danh P. Ta, DO prescribe under Medicare Part D?
In 2024, Danh P. Ta, DO had 460 Medicare Part D claims for 283 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.