NPPES file of Aug 9, 2026

Amber Hoang

Cornea and External Diseases Specialist Physician · Monterey Park, CA

Amber Hoang is a cornea and external diseases specialist physician with a practice address in Monterey Park, California, and NPI 1184087322, issued on Apr 4, 2016. Check the license (California A194619, 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
1184087322
Name
Amber Hoang
Primary taxonomy
Cornea and External Diseases Specialist Physician 207WX0120X
License number
A194619 CA
Self-reported in NPPES; status is on the state search
Practice location
120 W Hellman Ave Ste 302, Monterey Park, CA 91754
Phone
(626) 299-2020
Enumerated
Apr 4, 2016
Record last updated
May 20, 2026
Medicare enrollment
Enrolled (PECOS I20240626003870); accepts Medicare assignment
Medical or professional school
Univ Of Central Florida, College Of Medicine, 2016
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 120 W Hellman Ave Ste 302

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

  1. Cindy TangOptometrist1306532874
  2. Warren XieLow Vision Rehabilitation Optometrist1841871704

Verify Amber Hoang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A194619
    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

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22% more Medicare Part D claims than the average cornea and external diseases specialist physician in 2024

1,535 Medicare Part D claims for 416 beneficiaries, against an average of 1,263 among the 330 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.

  1. Amber Hoang1,535
  2. Specialty average1,263

Most prescribed

  1. Prednisolone Acetate450 claims
  2. Ofloxacin303 claims
  3. Ketorolac Tromethamine278 claims
  4. Restasis174 claims
  5. Erythromycin69 claims
  6. Cyclosporine35 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. Regional Eyecare Services PCMonterey Park, CA

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

Amber Hoang among 54 cornea and external diseases specialist physician records in California

Amber Hoang is one of 54 cornea and external diseases specialist physician records with a practice address in California. 96% 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 59% of them.

  • NPI issued2016 · 59% of these records are older, 30% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2016 · median 2010 among the 46 with a school on file
  • Record last updated2026 · 24% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0120X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cornea and External Diseases Specialist Physician providers in California

There are 54 cornea and external diseases specialist physician records in California.

The 8 cornea and external diseases specialist physician records with the nearest ZIP codes

  1. Colin Ip, MDChula Vista, CA 919111295266815
  2. Alexander Foster, M.D.Encinitas, CA 920241033407275
  3. Rakhi Ammar, MDLa Jolla, CA 920371285138503
  4. Angela Nahl, MDLa Jolla, CA 920371306173257
  5. Maulik Zaveri, M.D.Vista, CA 920831780848937
  6. Bishoy Said, MDSan Diego, CA 921011861649238
  7. Shyamanga Borooah, MDSan Diego, CA 921031275165102
  8. Alexi GeevargheseSan Diego, CA 921031588248488

Common questions

What is Amber Hoang's NPI number?

Amber Hoang's National Provider Identifier (NPI) is 1184087322, issued on Apr 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Amber Hoang located?

The NPPES record lists a practice address at 120 W Hellman Ave Ste 302, Monterey Park, CA, 91754. Phone: (626) 299-2020. Providers update this record themselves, so call before visiting.

How can I verify Amber Hoang's license?

NPPES lists California license number A194619, 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 Amber Hoang prescribe under Medicare Part D?

In 2024, Amber Hoang had 1,535 Medicare Part D claims for 416 beneficiaries; the average among cornea and external diseases specialist physician prescribers was 1,263. 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.