Dr. Tom Yang, MD

  • Visalia, CA
  • Nephrologist
NPI1548346695PAC ID3375623697
Medicare services, 2024
9,690
Medicare patients, 2024
1,185
Part D claims, 2024
5,682
Publications
8
MIPS score, 2024
100
Practice address
503 S Watson St, Visalia, CA 93277
Practice phone
Call (559) 623-9636
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Tom Yang MD Inc

Visalia, California

See all 18 affiliations

Find Dr. Yang's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Tom Yang is a nephrologist in Visalia, California

Dr. Yang practices at Tom Yang MD Inc in Visalia, California.

Dr. Yang's NPI, 1548346695, was assigned on October 31, 2006. Dr. Yang graduated from St. George's University School of Medicine in 2002. Dr. Yang holds California license A88613.

NPI and contact details
Medicare PAC ID
3375623697
NPI enumeration date
October 31, 2006
NPI status
Active
Practice phone
(559) 623-9636
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Tom Yang practices at Tom Yang MD Inc in Visalia, California

Dr. Yang's primary practice is Tom Yang MD Inc, at 503 S Watson St, Visalia, CA 93277 in Tulare County. The practice phone is (559) 623-9636.

  • Tom Yang MD Inc
    503 S Watson St, Visalia, CA 93277 · Tulare CountyPhone(559) 623-9636

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Tom Yang is affiliated with 15 sites of care and 3 medical groups

Dr. Yang's primary practice is Tom Yang MD Inc in Visalia, California. Dr. Yang is also affiliated with Kaweah Health Medical Center. The medical group on file is Tom Yang MD Inc. Dmand AI also links Dr. Yang to 4 more hospitals, 5 dialysis centers, 2 medical groups, 1 physician office, 1 group practice or clinic, 1 home health agency and 1 rural health clinic, each named with a free account.

See all 18 affiliations for Dr. Yang

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Tom Yang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices, 14 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Tom Yang MD IncAvailable with a free account
+14 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Yang practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Tom Yang is one of 1,401 nephrologists in California

Nephrology is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Yang is board certified in internal medicine by the American Board of Internal Medicine. Dr. Yang is licensed in California.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A88613 · 2004 to 2026 · taxonomy 207RN0300X

Clinical focus

Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease, fluid and electrolyte imbalances, hypercalcemia, kidney cysts and kidney disease among the conditions Dr. Yang treats.

Nephrologists near Dr. Yang

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

1,401nephrologists in California
3nephrologists in Visalia

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Tom Yang billed Medicare for 9,690 services in 2024

CMS data shows 9,690 Medicare services from Dr. Yang across 23 procedure codes in 2024, for 1,185 Medicare patients. Medicare paid $972,270 for them.

Medicare services, 20249,690
Medicare patients1,185
Paid by Medicare$972,270
Procedure codes23

Dr. Yang's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6,1092024: 6,94814%
Tests and treatments
2023: 1,4302024: 1,4965%
Other services
2023: 02024: 1,246

Where Dr. Yang's Medicare services took place, 2024

  • In an office7,16974%
  • In a facility2,52126%

Dr. Yang compared with the California median for nephrologists, 2024

  • Dr. Yang
  • California median
Medicare services
9,690vs 1,0848.9 times
Medicare patients
1,185vs 3073.9 times
Part D claims
5,286vs 9555.5 times

Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.

Dr. Yang's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Yang

Need commercial claims for Dr. Yang?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yang and other nephrologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Tom Yang treated 1,185 Medicare patients in 2024, average age 74

CMS counts 1,185 Medicare patients who saw Dr. Yang in 2024. The largest group is 75 to 84, with 460 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 33% are also on Medicaid. Their average risk score is 2.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Yang's median patient age at 72, with 50% women.

Medicare patients, 20241,185
Average age74
Average risk score2.69
Also on Medicaid33%

Dr. Yang's Medicare patients by age, 2024

Dr. Yang's Medicare patients by sex, 2024

  • Women61652%
  • Men56948%

Chronic conditions among Dr. Yang's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes63%
  5. Ischemic heart disease48%
  6. Arthritis46%
  7. Heart failure40%
  8. Anxiety22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Yang's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Tom Yang wrote 5,682 Medicare Part D claims in 2024

In 2024, Dr. Yang wrote 5,682 Medicare Part D claims for 889 patients. 67% of them were for generic drugs. CMS names the drug for 5,286 of them, across 68 drugs with 11 or more claims each, at $1,560,054 in total drug cost. In 2023, CMS named 6,463 claims across 77 drugs.

Part D claims, 20245,682
Drugs named by CMS68
Total drug cost$1.6M
Part D patients889

Dr. Yang's Part D claims by kind of drug, 2024

  • Generic3,814 claims67%
  • Brand-name1,856 claims33%
  • Other12 claims0%

Dr. Yang's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Yang's Part D claims, 2024

  • Antibiotics1%52 of 5,682 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6,4632024: 5,28618%

Drugs named by CMS: 68 in 2024, 77 in 2023.

See all prescribing by Dr. Yang

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Tom Yang scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Yang for performance year 2024, reported individually.

Dr. Yang's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find nephrologists like Dr. Yang by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Tom Yang has 8 publications on record

Dmand AI links 8 papers to Dr. Yang, published from 2008 to 2025. 2015 was the busiest year, with 2. The most frequent topics are Biopsy and Eosinophilic Esophagitis. Dr. Yang's most frequent co-authors are Seema Sharma Aceves, MD, PhD, Ranjan Dohil, MD and David H. Broide, MBCHB.

Papers8
Years published2008 to 2025

Dr. Yang's papers by year, 2008 to 2025

Topics Dr. Yang writes about most

  • Biopsy
  • Eosinophilic Esophagitis

Dr. Yang's most frequent co-authors

Recent publications by Dr. Yang

See all 8 publications and co-authors

See who Dr. Yang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yang works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Tom Yang received $16,935 in industry payments from 2016 to 2025

CMS Open Payments shows 884 general payments to Dr. Yang from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. AstraZeneca Pharmaceuticals LP paid the most, $5,133.

General payments to Dr. Yang by program year, 2016 to 2025

General payments to Dr. Yang by kind, 2016 to 2025

$16.9Kin total
  • Food and beverage$16,07495%
  • Travel and lodging$7715%
  • Education$901%

Companies that paid Dr. Yang the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Yang

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Tom Yang graduated from St. George's University School of Medicine

Dr. Yang graduated from St. George's University School of Medicine in 2002.

  1. Medical schoolSt. George's University School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Tom Yang accepts plans from 14 insurance carriers

Dr. Yang is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Yang accepts, by number of carriers

  1. Medicare9
  2. PPO8
  3. HMO7
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Tom Yang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Tom Yang

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Tom Yang's NPI number?

Dr. Tom Yang's NPI number is 1548346695. It was assigned on October 31, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Tom Yang?

Dr. Tom Yang is a nephrologist in Visalia, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Tom Yang practice?

Dr. Yang practices at 503 S Watson St, Visalia, CA 93277. Dr. Yang's primary practice is Tom Yang MD Inc in Visalia, California. Dmand AI also links Dr. Yang to 4 hospitals, 5 dialysis centers, 2 medical groups, 1 physician office, 1 group practice or clinic, 1 home health agency and 1 rural health clinic.

What is Dr. Tom Yang's office phone number?

The practice phone on file for Dr. Yang is (559) 623-9636.

What is Dr. Tom Yang's medical license number?

Dr. Yang holds California license A88613.

Which hospitals is Dr. Tom Yang affiliated with?

Dr. Yang is affiliated with Kaweah Health Medical Center. Dmand AI links Dr. Yang to 4 more hospitals.

What medical group is Dr. Tom Yang part of?

Dr. Yang is linked to Tom Yang MD Inc. Dmand AI links Dr. Yang to 2 more medical groups.

Does Dr. Tom Yang accept Medicare?

Yes. CMS data shows Dr. Yang billed Medicare for 9,690 services in 2024.

What is Dr. Tom Yang's MIPS score?

Dr. Yang's MIPS final score for performance year 2024 is 100 out of 100, reported individually.

How many Medicare patients does Dr. Tom Yang see?

CMS counts 1,185 Medicare patients who saw Dr. Yang in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. Tom Yang board certified?

Yes. Dr. Yang is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Tom Yang bill to Medicare?

In 2024, Dr. Yang's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Tom Yang go to medical school?

Dr. Yang graduated from St. George's University School of Medicine in 2002.

What drugs does Dr. Tom Yang prescribe most?

In 2024 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Losartan Potassium, Farxiga and Prosol.

Has Dr. Tom Yang received payments from drug or device companies?

CMS Open Payments shows $16,935 in general payments to Dr. Yang from 26 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Tom Yang been practicing?

Dr. Yang graduated from medical school in 2002, 24 years ago.

Does Dr. Tom Yang do research?

Dmand AI links 8 publications to Dr. Yang, published from 2008 to 2025.

Who does Dr. Tom Yang publish with?

Dr. Yang's most frequent co-authors are Seema Sharma Aceves, MD, PhD (3 shared papers), Ranjan Dohil, MD (3 shared papers) and David H. Broide, MBCHB (2 shared papers).

What insurance does Dr. Tom Yang accept?

Dr. Yang is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to nephrology practices?

See nephrologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)