Dr. Eric M. Tong, MD

  • Woodland Hills, CA
  • Nephrologist
NPI1902954993PAC ID9830165083
Medicare services, 2024
23
Medicare patients, 2024
26
Part D claims, 2024
2,721
Publications
1
Hospital affiliations
1
Practice address
5601 De Soto Avenue, Woodland Hills, CA 91367
Practice phone
Call (818) 719-3800
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Woodland Hills Medical Center

Hospital · Woodland Hills, California

See all 4 affiliations

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Dr. Eric M. Tong is a nephrologist in Woodland Hills, California

Dr. Tong practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente.

Dr. Tong's NPI, 1902954993, was assigned on January 8, 2007. Dr. Tong graduated from Tufts University School Of Medicine in 1997. Dr. Tong holds California license A67726.

NPI and contact details
Medicare PAC ID
9830165083
NPI enumeration date
January 8, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(818) 719-3800
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
55
Medical school graduation
1997

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Eric M. Tong practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California

Dr. Tong's primary practice is Kaiser Permanente Woodland Hills Medical Center, at 5601 De Soto Avenue, Woodland Hills, CA 91367 in Los Angeles County. The practice phone is (818) 719-3800.

Source: Dmand AI Affiliation Data

Dr. Eric M. Tong is affiliated with 2 sites of care and 2 medical groups

Dr. Tong's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Tong to 1 more dialysis center and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Tong

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Eric M. Tong's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tong practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente Woodland Hills Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Eric M. Tong is one of 1,401 nephrologists in California

Nephrology is Dr. Tong's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Tong is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Tong's licenses on file in 2 states: California and Hawaii.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense A67726 · 1999 to 2026 · taxonomy 207RN0300X
  • Hawaii license2025 to 2026

Clinical focus

Dmand AI lists chronic kidney disease among the conditions Dr. Tong treats.

Nephrologists near Dr. Tong

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

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

Dr. Eric M. Tong billed Medicare for 23 services in 2024

CMS data shows 23 Medicare services from Dr. Tong across 1 procedure code in 2024, for 26 Medicare patients. Medicare paid $1,494 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202423
Medicare patients26
Paid by Medicare$1,494
Procedure codes1

Dr. Tong's Medicare services by type, 2017 to 2024

  • 2017
  • 2024
Office and hospital visits
2017: 242024: 234%

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

  • Dr. Tong
  • California median
Medicare services
23vs 1,08498% below
Medicare patients
26vs 30792% below
Part D claims
2,501vs 9552.6 times

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

Dr. Tong'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. Tong

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

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

Dr. Eric M. Tong treated 26 Medicare patients in 2024, average age 67

CMS counts 26 Medicare patients who saw Dr. Tong in 2024. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 6.67, 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. Tong's median patient age at 69, with 48% women.

Medicare patients, 202426
Average age67
Average risk score6.67

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol65%
  4. Diabetes62%
  5. Heart failure54%
  6. Anxiety46%
  7. Ischemic heart disease46%
  8. Mood disorders42%

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

Dr. Tong's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. Eric M. Tong wrote 2,721 Medicare Part D claims in 2024

In 2024, Dr. Tong wrote 2,721 Medicare Part D claims for 475 patients. 89% of them were for generic drugs. CMS names the drug for 2,501 of them, across 45 drugs with 11 or more claims each, at $176,266 in total drug cost. In 2023, CMS named 2,483 claims across 48 drugs.

Part D claims, 20242,721
Drugs named by CMS45
Total drug cost$176,266
Part D patients475

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

  • Generic2,423 claims89%
  • Brand-name and other298 claims11%

Dr. Tong'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. Tong's Part D claims, 2024

  • Antibiotics1%27 of 2,721 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: 2,4832024: 2,5011%

Drugs named by CMS: 45 in 2024, 48 in 2023.

See all prescribing by Dr. Tong

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. Eric M. Tong offers telehealth to Medicare patients

Dr. Tong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tong as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Eric M. Tong has 1 publication on record

Dmand AI links 1 paper to Dr. Tong.

Papers1

Recent publications by Dr. Tong

See all 1 publications and co-authors

See who Dr. Tong researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tong 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. Eric M. Tong has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Tong, most recently ASN Fellow in 2011.

Awards and honors for Dr. Tong

  1. 2011
    • ASN Fellow
  2. Undated
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Eric M. Tong graduated from Tufts University School Of Medicine

Dr. Tong graduated from Tufts University School Of Medicine in 1997. Dr. Tong is a member of ASN.

  1. Medical schoolTufts 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. Eric M. Tong accepts plans from 2 insurance carriers

Dr. Tong is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Tong accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Eric M. Tong'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Awards and committee rolesDmand AI Professional Profile Data
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. Eric M. Tong

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. Eric M. Tong's NPI number?

Dr. Eric M. Tong's NPI number is 1902954993. It was assigned on January 8, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Eric M. Tong?

Dr. Eric M. Tong is a nephrologist in Woodland Hills, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Eric M. Tong practice?

Dr. Tong practices at 5601 De Soto Avenue, Woodland Hills, CA 91367. Dr. Tong's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. Dmand AI also links Dr. Tong to 1 dialysis center and 1 medical group.

What is Dr. Eric M. Tong's office phone number?

The practice phone on file for Dr. Tong is (818) 719-3800.

What is Dr. Eric M. Tong's medical license number?

Dr. Tong holds California license A67726, one of the licenses on file in 2 states.

Which states has Dr. Eric M. Tong been licensed in?

Dmand AI has state licenses on file for Dr. Tong in California (1999 to 2026) and Hawaii (2025 to 2026).

Which hospitals is Dr. Eric M. Tong affiliated with?

Dr. Tong practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California.

What medical group is Dr. Eric M. Tong part of?

Dr. Tong is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Tong to 1 more medical group.

Does Dr. Eric M. Tong accept Medicare?

Yes. CMS data shows Dr. Tong billed Medicare for 23 services in 2024, and Dr. Tong accepts Medicare assignment.

Does Dr. Eric M. Tong offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Tong as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Eric M. Tong see?

CMS counts 26 Medicare patients who saw Dr. Tong in 2024, with an average age of 67.

Is Dr. Eric M. Tong board certified?

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

What services does Dr. Eric M. Tong bill to Medicare?

In 2024, Dr. Tong's most billed Medicare services were hospital inpatient care (99232).

Where did Dr. Eric M. Tong go to medical school?

Dr. Tong graduated from Tufts University School Of Medicine in 1997.

What drugs does Dr. Eric M. Tong prescribe most?

In 2024 Medicare Part D data, Dr. Tong's most prescribed drugs by claims were Jardiance, Losartan Potassium and Furosemide.

How long has Dr. Eric M. Tong been practicing?

Dr. Tong graduated from medical school in 1997, 29 years ago.

Does Dr. Eric M. Tong do research?

Dmand AI links 1 publication to Dr. Tong.

What insurance does Dr. Eric M. Tong accept?

Dr. Tong is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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