Tom Yang, M.D.
Nephrology Physician · Visalia, CA
Tom Yang, M.D. is a nephrology physician with a practice address in Visalia, California, and NPI 1548346695, issued on Oct 31, 2006. Check the license (California A88613, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tom Yang
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A88613 CA
Self-reported in NPPES; status is on the state search - Practice location
- 503 S. Watson St., Visalia, CA 93277
- Phone
- (559) 623-9636
- Enumerated
- Oct 31, 2006
- Record last updated
- Oct 3, 2023
- Fax
- (559) 623-9951
- Medicare enrollment
- Enrolled (PECOS I20071227000483); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Verify Tom Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A88613Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average nephrology physician in 2024
5,682 Medicare Part D claims for 889 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Losartan Potassium713 claims
- Farxiga477 claims
- Prosol323 claims
- Amlodipine Besylate242 claims
- Velphoro195 claims
- Potassium Chloride193 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): 99.3 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).
Industry payments in 2024: $2,785.34
149 payments; by number, the most common kind was food and beverage; the largest payer was Fresenius USA Marketing, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Central Valley General HospitalHanford, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tom Yang among 1,468 nephrology physician records in California
Tom Yang, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2002 · median 2001 among the 1,128 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Visalia → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Sreedhar Adapa, M.D.Visalia, CA 932771881997872
- Siddhartha Agrawal, M.D.Visalia, CA 932771477761963
- Yasser Barsoum, MDVisalia, CA 932771467618363
- Tariq Javed, MDVisalia, CA 932771891973806
- David Heaney, M.D.Visalia, CA 932911013902733
- Ajay Rachakonda, MDVisalia, CA 932911467605014
- Mohsen Thomas, MDVisalia, CA 932911225092877
- Magdy Maksy, M.DVisalia, CA 932921144334145
Common questions
What is Tom Yang, M.D.'s NPI number?
Tom Yang, M.D.'s National Provider Identifier (NPI) is 1548346695, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tom Yang, M.D. located?
The NPPES record lists a practice address at 503 S. Watson St., Visalia, CA, 93277. Phone: (559) 623-9636. Providers update this record themselves, so call before visiting.
How can I verify Tom Yang, M.D.'s license?
NPPES lists California license number A88613, 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 Tom Yang, M.D. prescribe under Medicare Part D?
In 2024, Tom Yang, M.D. had 5,682 Medicare Part D claims for 889 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Tom Yang, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.3 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.