NPPES file of Aug 9, 2026

Hoang Sy Dong, MD

Adolescent Medicine (Internal Medicine) Physician · San Diego, CA

Hoang Sy Dong, MD is an adolescent medicine (internal medicine) physician with a practice address in San Diego, California, and NPI 1841473154, issued on Dec 10, 2007. Check the license (California A97540, 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
1841473154
Name
Hoang Sy Dong
Credential
MD
Primary taxonomy
Adolescent Medicine (Internal Medicine) Physician 207RA0000X
License number
A97540 CA
Self-reported in NPPES; status is on the state search
Practice location
200 W Arbor Dr, San Diego, CA 92103
Phone
(619) 543-6287
Enumerated
Dec 10, 2007
Record last updated
Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081003000521); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2005
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 200 W Arbor Dr

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

  1. Alison A'Court, MDAnesthesiology Physician1912218199
  2. Benjamin Abbadessa, M.D.Colon & Rectal Surgery Physician1255593612
  3. Geraldine Abcede, RNCertified Registered Nurse Anesthetist1982384046
  4. Joseph Abdelmalek, M.DNephrology Physician1740485531
  5. Kristy AbelCertified Registered Nurse Anesthetist1962113035
  6. Paula Abeleda, NPFamily Nurse Practitioner1558945022

Verify Hoang Sy Dong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A97540
    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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95% fewer Medicare Part D claims than the average adolescent medicine (internal medicine) physician in 2024

165 Medicare Part D claims for 69 beneficiaries, against an average of 3,639 among the 177 providers of this specialty who prescribed in Part D.

  1. Hoang Dong165
  2. Specialty average3,639

Most prescribed

  1. Furosemide17 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. Southern California Permanente Medical GroupAnaheim, CA

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

Adolescent Medicine (Internal Medicine) Physician providers in California

There are 30 adolescent medicine (internal medicine) physician records in California.

Other adolescent medicine (internal medicine) physician records in California

  1. Arturo Abalos, MDDelano, CA1801988142
  2. Jyoti Bakhru, M.D.Los Alamitos, CA1003833948
  3. Sina Bakhshaei, M.D.Temecula, CA1285253237
  4. Lofty Basta, MDSan Francisco, CA1730314378
  5. Albina Benabaye, M.D.Stockton, CA1346239613
  6. Barton Billeci, MDIrvine, CA1154407237
  7. Lindsey Brucker, M.D.Torrance, CA1669762688
  8. Jessica Combs, M.D.Beverly Hills, CA1952773244
  9. Tracy Exley, M.DSan Jose, CA1033314794
  10. Shigeki Fujitani, MDCulver City, CA1497844864

Common questions

What is Hoang Sy Dong, MD's NPI number?

Hoang Sy Dong, MD's National Provider Identifier (NPI) is 1841473154, issued on Dec 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Hoang Sy Dong, MD located?

The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (619) 543-6287. Providers update this record themselves, so call before visiting.

How can I verify Hoang Sy Dong, MD's license?

NPPES lists California license number A97540, 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 Hoang Sy Dong, MD prescribe under Medicare Part D?

In 2024, Hoang Sy Dong, MD had 165 Medicare Part D claims for 69 beneficiaries; the average among adolescent medicine (internal medicine) physician prescribers was 3,639. 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.