NPPES file of Aug 9, 2026

Joy Hao, MD

Addiction Medicine (Family Medicine) Physician · Santa Monica, CA

Joy Hao, MD is an addiction medicine (family medicine) physician with a practice address in Santa Monica, California, and NPI 1245543214, issued on Jul 20, 2010. Check the license (California A132377, 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
1245543214
Name
Joy Hao
Credential
MD
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License number
A132377 CA
Self-reported in NPPES; status is on the state search
Practice location
1920 Colorado Ave, Santa Monica, CA 90404
Phone
(310) 319-4700
Enumerated
Jul 20, 2010
Record last updated
Jan 8, 2025
Medicaid ID
1245543214 CA
Medicare enrollment
Enrolled (PECOS I20141120000415); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2007
Telehealth
Offers telehealth (CMS)
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.
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8 nearest addiction medicine (family medicine) physician records → All 124 in California → Look up another NPI →

Also registered at 1920 Colorado Ave

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

  1. Meron Abreham, MDFamily Medicine Physician1003494253
  2. Anne Arikian, M.D.Family Medicine Physician1144321522
  3. Junun Bae, DOGeriatric Medicine (Family Medicine) Physician1598384901
  4. Michael Baham, MDStudent in an Organized Health Care Education/Training Program1528860038
  5. David BalesStudent in an Organized Health Care Education/Training Program1447953906
  6. Andrea Banuelos Mota, MDStudent in an Organized Health Care Education/Training Program1184201006

Verify Joy Hao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A132377    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.

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82% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024

122 Medicare Part D claims, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Joy Hao122
  2. Specialty average664

Most prescribed

  1. Buprenorphine-Naloxone54 claims
  2. Buprenorphine Hcl13 claims
  3. Lorazepam13 claims
  4. Sertraline Hcl12 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. UC RegentsSanta Monica, CA

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

Joy Hao among 124 addiction medicine (family medicine) physician records in California

Joy Hao, MD is one of 124 addiction medicine (family medicine) physician records with a practice address in California. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 43% of them.

  • NPI issued2010 · 43% of these records are older, 52% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2007 · median 2015 among the 64 with a school on file
  • Record last updated2025 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Family Medicine) Physician providers in California

There are 124 addiction medicine (family medicine) physician records in California.

All 124 in California → Every provider in Santa Monica → Addiction Medicine (Family Medicine) Physician nationwide →

The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes

  1. Alexander Pappas, MDVenice, CA 902911033596143
  2. Matthew Torrington, M.D.Culver City, CA 902301568581296
  3. Tamer Rezk, MDWhittier, CA 906061457810285
  4. Michael Stone, D.O.Norwalk, CA 906501629305479
  5. Gary Jaeger, MDHarbor City, CA 907101447321351
  6. Caleb Lusk, MDSan Pedro, CA 907311386149912
  7. Gigi Simmons, MDLos Angeles, CA 900591891288957
  8. David Koroshec, MDLos Angeles, CA 900571104912336

Common questions

What is Joy Hao, MD's NPI number?

Joy Hao, MD's National Provider Identifier (NPI) is 1245543214, issued on Jul 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Joy Hao, MD located?

The NPPES record lists a practice address at 1920 Colorado Ave, Santa Monica, CA, 90404. Phone: (310) 319-4700. Providers update this record themselves, so call before visiting.

How can I verify Joy Hao, MD's license?

NPPES lists California license number A132377, 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 Joy Hao, MD prescribe under Medicare Part D?

In 2024, Joy Hao, MD had 122 Medicare Part D claims; the average among addiction medicine (family medicine) physician prescribers was 664. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.