Michelle Hao
General Practice Physician · Walnut Creek, CA
Michelle Hao is a general practice physician with a practice address in Walnut Creek, California, and NPI 1134709421, issued on Apr 11, 2021. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michelle Hao
- Primary taxonomy
- General Practice Physician 208D00000X
- Practice location
- 1450 Treat Blvd Ste 320, Walnut Creek, CA 94597
- Phone
- (510) 292-1616
- Enumerated
- Apr 11, 2021
- Record last updated
- Apr 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240917000399); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 1450 Treat Blvd Ste 320
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mylene Alcayde, DOStudent in an Organized Health Care Education/Training Program1700632973
- Ariel Badger, MDFamily Medicine Physician1285376608
- Christine BoeschStudent in an Organized Health Care Education/Training Program1376186239
- Abigail Bondy, MDStudent in an Organized Health Care Education/Training Program1073307088
- Ivy Capshaw, M.A.Student in an Organized Health Care Education/Training Program1851925796
- Dennis ChouFamily Medicine Physician1295430155
Verify Michelle Hao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average general practice physician in 2024
489 Medicare Part D claims for 141 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium52 claims
- Amlodipine Besylate37 claims
- Losartan Potassium24 claims
- Levothyroxine Sodium19 claims
- Trazodone Hcl17 claims
- Tamsulosin Hcl16 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 IncPinole, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Hao among 1,956 general practice physician records in California
Michelle Hao is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 85% of them.
- NPI issued2021 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2021 · median 1994 among the 520 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Walnut Creek → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Richard Paltenghi, M.D.Walnut Creek, CA 945971952456584
- Brandon Davalle, D.O.Walnut Creek, CA 945961528122330
- Nancy Floyd, MDWalnut Creek, CA 945981356670434
- Glenhall Taylor, DOWalnut Creek, CA 945951982456133
- Dipti Barot, M.D.Oakland, CA 946011689972184
- Horng Fan, MDOakland, CA 946011386722262
- Carlos Ramirez, M.D.Oakland, CA 946011487841235
- John Konstantin, M.D., M.P.H.Oakland, CA 946021548415979
Common questions
What is Michelle Hao's NPI number?
Michelle Hao's National Provider Identifier (NPI) is 1134709421, issued on Apr 11, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Hao located?
The NPPES record lists a practice address at 1450 Treat Blvd Ste 320, Walnut Creek, CA, 94597. Phone: (510) 292-1616. Providers update this record themselves, so call before visiting.
How can I verify Michelle Hao's license?
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 Michelle Hao prescribe under Medicare Part D?
In 2024, Michelle Hao had 489 Medicare Part D claims for 141 beneficiaries; the average among general practice physician prescribers was 3,030. 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.