Timothy Philip Wong, DO
Sleep Medicine (Family Medicine) Physician · Loma Linda, CA
Timothy Philip Wong, DO is a sleep medicine (family medicine) physician with a practice address in Loma Linda, California, and NPI 1992091623, issued on Jun 21, 2011. Check the license (California 20A12729, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy Philip Wong
- Credential
- DO
- Primary taxonomy
- Sleep Medicine (Family Medicine) Physician 207QS1201X
- License number
- 20A12729 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25455 Barton RD, Loma Linda, CA 92354
- Phone
- (909) 558-6526
- Enumerated
- Jun 21, 2011
- Record last updated
- Feb 6, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (909) 558-6033
- Medicare enrollment
- Enrolled (PECOS I20150819009494); accepts Medicare assignment
- Medical or professional school
- College Of Osteo Med Of The Pacific At Pomona, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (family medicine) physician records → All 35 in California → Look up another NPI →
Also registered at 25455 Barton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dawn Banks, P.A.Physician Assistant1699705574
- Ahmed Bata, MDOrthopaedic Surgery Physician1184864423
- Gary Botimer, MDOrthopaedic Surgery Physician1124018114
- Emerald Caruso, M.D.Obstetrics & Gynecology Physician1811015209
- Zachary Cash, P.A.Physician Assistant1275717316
- Jian Chen, M.D.Family Medicine Physician1841633617
Verify Timothy Philip Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12729Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average sleep medicine (family medicine) physician in 2024
2,377 Medicare Part D claims for 321 beneficiaries, against an average of 718 among the 211 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 75 claims were for opioids.
Most prescribed
- Atorvastatin Calcium160 claims
- Amlodipine Besylate121 claims
- Tamsulosin Hcl82 claims
- Losartan Potassium79 claims
- Rosuvastatin Calcium76 claims
- Gabapentin75 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $23.37
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 171 providers of this specialty with any payment received $4,214.24 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.
Bills Medicare through one group practice
- Faculty Physicians And Surgeons OF LlusmRedlands, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Philip Wong among 35 sleep medicine (family medicine) physician records in California
Timothy Philip Wong, DO is one of 35 sleep medicine (family medicine) physician records with a practice address in California. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 31% of them.
- NPI issued2011 · 31% of these records are older, 66% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2011 · median 2013 among the 24 with a school on file
- Record last updated2017 · 17% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS1201X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Family Medicine) Physician providers in California
There are 35 sleep medicine (family medicine) physician records in California.
All 35 in California → Every provider in Loma Linda → Sleep Medicine (Family Medicine) Physician nationwide →
The 8 sleep medicine (family medicine) physician records with the nearest ZIP codes
- Noemi Arroyo ArroyoFontana, CA 923351053250696
- Dana Awad, MDFontana, CA 923351568041028
- Anupamjeet Sekhon, M.D.Fontana, CA 923351174055842
- Valentin Nuzhny, M.D.Mecca, CA 922541760918734
- Talha Memon, M.D.Murrieta, CA 925631922410869
- Kevin Byrne, MDSan Diego, CA 921281114251477
- Joseph Dombrowsky, M.D.San Diego, CA 921231578723151
- Gary Feldman, M.B.CHBIrvine, CA 926041891715009
Common questions
What is Timothy Philip Wong, DO's NPI number?
Timothy Philip Wong, DO's National Provider Identifier (NPI) is 1992091623, issued on Jun 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Philip Wong, DO located?
The NPPES record lists a practice address at 25455 Barton RD, Loma Linda, CA, 92354. Phone: (909) 558-6526. Providers update this record themselves, so call before visiting.
How can I verify Timothy Philip Wong, DO's license?
NPPES lists California license number 20A12729, 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 Timothy Philip Wong, DO prescribe under Medicare Part D?
In 2024, Timothy Philip Wong, DO had 2,377 Medicare Part D claims for 321 beneficiaries; the average among sleep medicine (family medicine) physician prescribers was 718. Part D covers Medicare prescriptions only.
What is Timothy Philip Wong, DO's MIPS final score?
The 2023 MIPS final score is 85.2 of 100, reported for the practice group. 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.