Tsz Man Tong, DO
Family Medicine Physician · Apple Valley, CA
Tsz Man Tong, DO is a family medicine physician with a practice address in Apple Valley, California, and NPI 1679192934, issued on Apr 15, 2020. Check the license (California 20A21538, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tsz Man Tong
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A21538 CA
Self-reported in NPPES; status is on the state search - Practice location
- 19333 Bear Valley RD Ste 205, Apple Valley, CA 92308
- Phone
- (760) 241-6666
- Enumerated
- Apr 15, 2020
- Record last updated
- Oct 11, 2023
- Medicare enrollment
- Enrolled (PECOS I20231025001500); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 19333 Bear Valley RD Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Kim, DDSDentist1841689932
- Brooke Snow, FNPFamily Nurse Practitioner1720829294
Verify Tsz Man Tong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A21538Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average family medicine physician in 2024
1,674 Medicare Part D claims for 262 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 38 claims were for opioids.
Most prescribed
- Atorvastatin Calcium82 claims
- Levothyroxine Sodium69 claims
- Lisinopril67 claims
- Amlodipine Besylate65 claims
- Furosemide48 claims
- Metformin Hcl48 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.
The MIPS final score for 2023 (Medicare payment program): 96 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Providence Medical FoundationApple Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tsz Man Tong among 17,133 family medicine physician records in California
Tsz Man Tong, 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2005 among the 10,652 with a school on file
- Record last updated2023 · 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).
20 family medicine physician records list a practice address in Apple Valley
They are 20 of the 1,518 NPPES records with a practice address in Apple Valley, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Apple Valley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Shatha Bakir, MDApple Valley, CA 923081356309504
- Ashish Malhotra, M.D.Apple Valley, CA 923081679583744
- Christian Olafsen, MDApple Valley, CA 923081790428837
- Bashar Shahatit, M.D.Apple Valley, CA 923081831416742
- Jaime David, MDApple Valley, CA 923071912056177
- Sandra Delgado-Campos, M.D.Apple Valley, CA 923071881652030
- Sukalpa Dutta, M.D.Apple Valley, CA 923071487768586
- Kenneth Grier, M.D.Apple Valley, CA 923071114235744
Common questions
What is Tsz Man Tong, DO's NPI number?
Tsz Man Tong, DO's National Provider Identifier (NPI) is 1679192934, issued on Apr 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Tsz Man Tong, DO located?
The NPPES record lists a practice address at 19333 Bear Valley RD Ste 205, Apple Valley, CA, 92308. Phone: (760) 241-6666. Providers update this record themselves, so call before visiting.
How can I verify Tsz Man Tong, DO's license?
NPPES lists California license number 20A21538, 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 Tsz Man Tong, DO prescribe under Medicare Part D?
In 2024, Tsz Man Tong, DO had 1,674 Medicare Part D claims for 262 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Tsz Man Tong, DO's MIPS final score?
The 2023 MIPS final score is 96 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.