Crystal Tong, OD
Optometrist · Garden Grove, CA
Crystal Tong, OD is an optometrist with a practice address in Garden Grove, California, and NPI 1346637352, issued on Apr 17, 2015. Check the license (California 15184, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Crystal Tong
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 15184 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12665 Garden Grove Blvd, Garden Grove, CA 92843
- Phone
- (800) 868-6049
- Enumerated
- Apr 17, 2015
- Record last updated
- Dec 22, 2023
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 12665 Garden Grove Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Crystal Tong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 15184Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average optometrist in 2024
55 Medicare Part D claims for 26 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Latanoprost24 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.
Industry payments in 2024: $33.62
1 payment: food and beverage; the largest payer was Dompe US, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Crystal Tong among 8,308 optometrist records in California
Crystal Tong, OD is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2023 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 optometrist records list a practice address in Garden Grove
They are 48 of the 4,572 NPPES records with a practice address in Garden Grove, and 8,308 optometrist records in California.
All 8,308 in California → Every provider in Garden Grove → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Sally Dang, ODGarden Grove, CA 928431710091491
- Phi Doan, O.D.Garden Grove, CA 928431194878926
- Tammy Luu, ODGarden Grove, CA 928431295254746
- Jordene Ngo, ODGarden Grove, CA 928431821821208
- Nikki Nguyen, O.D.Garden Grove, CA 928431912089442
- Mai Huong Nguyen, ODGarden Grove, CA 928431811050768
- Ngoc-Thuy Nguyen, O.D.Garden Grove, CA 928431063579688
- Thao Nguyen, O.D.Garden Grove, CA 928431922123561
Common questions
What is Crystal Tong, OD's NPI number?
Crystal Tong, OD's National Provider Identifier (NPI) is 1346637352, issued on Apr 17, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Tong, OD located?
The NPPES record lists a practice address at 12665 Garden Grove Blvd, Garden Grove, CA, 92843. Phone: (800) 868-6049. Providers update this record themselves, so call before visiting.
How can I verify Crystal Tong, OD's license?
NPPES lists California license number 15184, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Crystal Tong, OD prescribe under Medicare Part D?
In 2024, Crystal Tong, OD had 55 Medicare Part D claims for 26 beneficiaries; the average among optometrist prescribers was 277. 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.