Dr. Ei Ei Thu, MD

  • Redlands, CA
  • Internist
NPI1578988994PAC ID4587942297
Medicare services, 2024
269
Medicare patients, 2024
104
Part D claims, 2024
776
Hospital affiliations
2
Industry payments
$151
Practice address
350 Terracina Blvd, Redlands, CA 92373
Practice phone
Call (909) 335-5500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Redlands Community Hospital

Hospital · Redlands, California

See all 7 affiliations

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Dr. Ei Ei Thu is an internist in Redlands, California

Dr. Thu practices at Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital.

Dr. Thu's NPI, 1578988994, was assigned on February 21, 2014. Dr. Thu holds California license 142454.

NPI and contact details
Medicare PAC ID
4587942297
NPI enumeration date
February 21, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(909) 335-5500
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
48
Medical school graduation
2004

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

Dr. Ei Ei Thu practices at Redlands Community Hospital in Redlands, California

Dr. Thu's primary practice is Redlands Community Hospital, at 350 Terracina Blvd, Redlands, CA 92373 in San Bernardino County. The practice phone is (909) 335-5500.

Source: Dmand AI Affiliation Data

Dr. Ei Ei Thu is affiliated with 5 sites of care and 2 medical groups

Dr. Thu's primary practice is Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital. Dr. Thu is also affiliated with San Gorgonio Memorial Hospital. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Dr. Thu to 2 more group practices and clinics, 1 skilled nursing facility and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Thu

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

Dmand AI tracks the EHR system at Dr. Ei Ei Thu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thu practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Redlands Community HospitalAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ei Ei Thu is one of 16,751 internists in California

Internal medicine is Dr. Thu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Thu is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense 142454 · taxonomy 207R00000X

Internists near Dr. Thu

Counts of internists 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. Ei Ei Thu billed Medicare for 269 services in 2024

CMS data shows 269 Medicare services from Dr. Thu across 3 procedure codes in 2024, for 104 Medicare patients. Medicare paid $19,882 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024269
Medicare patients104
Paid by Medicare$19,882
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 3672024: 26927%

Dr. Thu compared with the California median for internists, 2024

  • Dr. Thu
  • California median
Medicare services
269vs 36125% below
Medicare patients
104vs 15131% below
Part D claims
509vs 42121% above

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Thu'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. Thu

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

Dr. Ei Ei Thu treated 104 Medicare patients in 2024, average age 78

CMS counts 104 Medicare patients who saw Dr. Thu in 2024. The largest group is 75 to 84, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.21, 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. Thu's median patient age at 72, with 52% women.

Medicare patients, 2024104
Average age78
Average risk score2.21
Also on Medicaid27%

Dr. Thu's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Thu's Medicare patients by sex, 2024

  • Women6058%
  • Men4442%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Chronic kidney disease52%
  5. Heart failure49%
  6. Mood disorders41%
  7. Depression39%
  8. Diabetes39%

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

Dr. Thu'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

  • Women52%
  • Men47%

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

Dr. Ei Ei Thu wrote 776 Medicare Part D claims in 2024

In 2024, Dr. Thu wrote 776 Medicare Part D claims for 251 patients. 86% of them were for generic drugs. CMS names the drug for 509 of them, across 22 drugs with 11 or more claims each, at $22,748 in total drug cost. In 2023, CMS named 409 claims across 20 drugs.

Part D claims, 2024776
Drugs named by CMS22
Total drug cost$22,748
Part D patients251

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

  • Generic668 claims86%
  • Brand-name and other108 claims14%

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

  • Opioids5%39 of 776 claims
  • Antibiotics17%135 of 776 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: 4092024: 50924%

Drugs named by CMS: 22 in 2024, 20 in 2023.

See all prescribing by Dr. Thu

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. Ei Ei Thu offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Ei Ei Thu received $151 in industry payments from 2018 to 2019

CMS Open Payments shows 4 general payments to Dr. Thu from 3 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $88.

General payments to Dr. Thu by program year, 2018 to 2019

Companies that paid Dr. Thu the most, 2018 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Thu

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

Sources for Dr. Ei Ei Thu'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Ei Ei Thu

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. Ei Ei Thu's NPI number?

Dr. Ei Ei Thu's NPI number is 1578988994. It was assigned on February 21, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Ei Ei Thu?

Dr. Ei Ei Thu is an internist in Redlands, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Ei Ei Thu practice?

Dr. Thu practices at 350 Terracina Blvd, Redlands, CA 92373. Dr. Thu's primary practice is Redlands Community Hospital in Redlands, California, part of Redlands Community Hospital. Dmand AI also links Dr. Thu to 2 group practices and clinics, 1 skilled nursing facility and 1 medical group.

What is Dr. Ei Ei Thu's office phone number?

The practice phone on file for Dr. Thu is (909) 335-5500.

What is Dr. Ei Ei Thu's medical license number?

Dr. Thu holds California license 142454.

Which hospitals is Dr. Ei Ei Thu affiliated with?

Dr. Thu practices at Redlands Community Hospital in Redlands, California. Dr. Thu is also affiliated with San Gorgonio Memorial Hospital.

What medical group is Dr. Ei Ei Thu part of?

Dr. Thu is linked to Optum - Downtown Los Angeles. Dmand AI links Dr. Thu to 1 more medical group.

Does Dr. Ei Ei Thu accept Medicare?

Yes. CMS data shows Dr. Thu billed Medicare for 269 services in 2024, and Dr. Thu accepts Medicare assignment.

Does Dr. Ei Ei Thu offer telehealth?

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

How many Medicare patients does Dr. Ei Ei Thu see?

CMS counts 104 Medicare patients who saw Dr. Thu in 2024, with an average age of 78.

Show 4 more questionsShow fewer questions

What services does Dr. Ei Ei Thu bill to Medicare?

In 2024, Dr. Thu's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99222).

What drugs does Dr. Ei Ei Thu prescribe most?

In 2024 Medicare Part D data, Dr. Thu's most prescribed drugs by claims were Furosemide, Clopidogrel and Atorvastatin Calcium.

Has Dr. Ei Ei Thu received payments from drug or device companies?

CMS Open Payments shows $151 in general payments to Dr. Thu from 3 companies from 2018 to 2019. The largest total came from Allergan Inc.

How long has Dr. Ei Ei Thu been practicing?

Dr. Thu graduated from medical school in 2004, 22 years ago.

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