NPPES file of Aug 9, 2026

Alicia Zhou, DO

Family Medicine Physician · Concord, CA

Alicia Zhou, DO is a family medicine physician with a practice address in Concord, California, and NPI 1548614217, issued on Apr 19, 2016. Check the license (California 20A15921, 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
1548614217
Name
Alicia Zhou
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A15921 CA
Self-reported in NPPES; status is on the state search
Practice location
2700 Grant St Ste 200, Concord, CA 94520
Phone
(925) 677-0500
Enumerated
Apr 19, 2016
Record last updated
Oct 14, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(925) 677-0519
Medicare enrollment
Enrolled (PECOS I20191030000057); accepts Medicare assignment
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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Also registered at 2700 Grant St Ste 200

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

  1. Omar Al-Shuwaykh, M.DInternal Medicine Physician1275967143
  2. Vishidha BalankariHospitalist Physician1275108458
  3. Catherine CadangHospitalist Physician1598342586
  4. Yuriy DasarHospitalist Physician1720546047
  5. Jaspreet Garcha, DOHospitalist Physician1114547833
  6. Sweta Ghodasara, M.D.Hospitalist Physician1851520225

Verify Alicia Zhou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A15921
    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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1% fewer Medicare Part D claims than the average family medicine physician in 2024

3,499 Medicare Part D claims for 363 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 58 claims were for opioids.

  1. Alicia Zhou3,499
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium249 claims
  2. Levothyroxine Sodium145 claims
  3. Amlodipine Besylate142 claims
  4. Metformin Hcl126 claims
  5. Losartan Potassium116 claims
  6. Lisinopril97 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. John Muir Physician NetworkConcord, CA

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

Alicia Zhou among 17,133 family medicine physician records in California

Alicia Zhou, DO is one of 17,133 family 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 2016, is newer than 76% of them.

  • NPI issued2016 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2016 · median 2005 among the 10,652 with a school on file
  • Record last updated2019 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 family medicine physician records list a practice address in Concord

They are 38 of the 9,328 NPPES records with a practice address in Concord, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Susan Adler-Bressler, M.D.Concord, CA 945201588615207
  2. Olawunmi Beckley, M.D.Concord, CA 945201497789499
  3. Teresa Brock, M.D.Concord, CA 945201619920444
  4. Wilbert Charles, MDConcord, CA 945201861487589
  5. Susanne Duesberg, M.D.Concord, CA 945201770509838
  6. Detlef Ehling, M.D.Concord, CA 945201154331155
  7. Thomas Greely, M.D.Concord, CA 945201851336820
  8. Brian Honbo, M.D.Concord, CA 945201578587721

Common questions

What is Alicia Zhou, DO's NPI number?

Alicia Zhou, DO's National Provider Identifier (NPI) is 1548614217, issued on Apr 19, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alicia Zhou, DO located?

The NPPES record lists a practice address at 2700 Grant St Ste 200, Concord, CA, 94520. Phone: (925) 677-0500. Providers update this record themselves, so call before visiting.

How can I verify Alicia Zhou, DO's license?

NPPES lists California license number 20A15921, 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 Alicia Zhou, DO prescribe under Medicare Part D?

In 2024, Alicia Zhou, DO had 3,499 Medicare Part D claims for 363 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.