David Ha
Anesthesiology Physician · Walnut Creek, CA
David Ha is an anesthesiology physician with a practice address in Walnut Creek, California, and NPI 1629452099, issued on Jul 16, 2015. Check the license (California 18427, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Ha
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 18427 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2175 N California Blvd Ste 425, Walnut Creek, CA 94596
- Phone
- (925) 543-0140
- Enumerated
- Jul 16, 2015
- Record last updated
- Aug 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220711000679); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 2175 N California Blvd Ste 425
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Young Sin Lin, M.D.Anesthesiology Physician1457514176
- George Liu, M.D.Anesthesiology Physician1730142571
- Gisela Lopez Payares, M.D.Anesthesiology Physician1679832422
Verify David Ha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 18427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $18.94
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Ha among 7,571 anesthesiology physician records in California
David Ha is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 78% of them.
- NPI issued2015 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2015 · median 2006 among the 4,868 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
100 anesthesiology physician records list a practice address in Walnut Creek
They are 100 of the 6,170 NPPES records with a practice address in Walnut Creek, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Walnut Creek → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Ralph Berten, MDWalnut Creek, CA 945961235217316
- Thomas Burns, MDWalnut Creek, CA 945961700964863
- Edward Cha, M.D.Walnut Creek, CA 945961750358800
- Steven Chang, M.D.Walnut Creek, CA 945961427090414
- Parminder Chopra, MDWalnut Creek, CA 945961619055787
- Michael Ennis, MDWalnut Creek, CA 945961205914363
- Dennis Fua, M.D.Walnut Creek, CA 945961427031335
- Michael Hernandez, MDWalnut Creek, CA 945961790732527
Common questions
What is David Ha's NPI number?
David Ha's National Provider Identifier (NPI) is 1629452099, issued on Jul 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is David Ha located?
The NPPES record lists a practice address at 2175 N California Blvd Ste 425, Walnut Creek, CA, 94596. Phone: (925) 543-0140. Providers update this record themselves, so call before visiting.
How can I verify David Ha's license?
NPPES lists California license number 18427, 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.
What is David Ha's MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.