NPPES file of Aug 9, 2026

Crystal Huang, MD

Family Medicine Physician · Oakland, CA

Crystal Huang, MD is a family medicine physician with a practice address in Oakland, California, and NPI 1043898497, issued on Mar 29, 2021. Check the license (California A183903, 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
1043898497
Name
Crystal Huang
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A183903 CA
Self-reported in NPPES; status is on the state search
Practice location
2950 International Blvd, Oakland, CA 94601
Phone
(510) 535-4400
Enumerated
Mar 29, 2021
Record last updated
Oct 1, 2025
Medicare enrollment
Enrolled (PECOS I20240724002198); accepts Medicare assignment
Medical or professional school
Mayo Medical School, 2021
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 2950 International Blvd

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

  1. Paul Acosta, RDADental Assistant1932529658
  2. Karina Alcala BarbosaDentist1831608876
  3. Sandy AlegriaCase Manager/Care Coordinator1285220228
  4. Christopher Balkissoon, DNP, MSN, FNP-CFamily Nurse Practitioner1598159410
  5. Dipti Barot, M.D.General Practice Physician1689972184
  6. Jennifer BarreraFamily Nurse Practitioner1730876822

Verify Crystal Huang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A183903
    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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

33 Medicare Part D claims for 15 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Crystal Huang33
  2. Specialty average3,544

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 2 group practices

  1. Asian Health ServicesOakland, CA
  2. Native American Health Center IncOakland, CA

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

Crystal Huang among 17,133 family medicine physician records in California

Crystal Huang, MD 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 2021, is newer than 91% of them.

  • NPI issued2021 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2021 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 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).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Paul Bayard, MDOakland, CA 946011922101237
  2. Barbara Benzwi, MDOakland, CA 946011063512317
  3. Jaime Cortes, MDOakland, CA 946011265587778
  4. Asano Fertig, MDOakland, CA 946011013017268
  5. Christine Fratino, DOOakland, CA 946011841398542
  6. Thomas Halligan, MDOakland, CA 946011457454761
  7. Irene Kelly, MDOakland, CA 946011386747509
  8. Jill LeggOakland, CA 946011881771624

Common questions

What is Crystal Huang, MD's NPI number?

Crystal Huang, MD's National Provider Identifier (NPI) is 1043898497, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Huang, MD located?

The NPPES record lists a practice address at 2950 International Blvd, Oakland, CA, 94601. Phone: (510) 535-4400. Providers update this record themselves, so call before visiting.

How can I verify Crystal Huang, MD's license?

NPPES lists California license number A183903, 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 Crystal Huang, MD prescribe under Medicare Part D?

In 2024, Crystal Huang, MD had 33 Medicare Part D claims for 15 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.