Dr. Rex M. Pillai, MD

  • San Jose, CA
  • Interventional radiologist
NPI1295979441PAC ID7214151026
Medicare services, 2024
2,560
Medicare patients, 2024
143
Part D claims, 2021
12
Publications
10
MIPS score, 2024
83
Practice address
2365 Quimby Rd, San Jose, CA 95122
Practice phone
Call (408) 620-5675
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Evergreen Surgery Center, LLC

San Jose, California

See all 14 affiliations

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Dr. Rex M. Pillai is an interventional radiologist in San Jose, California

Dr. Pillai practices at Evergreen Surgery Center, LLC in San Jose, California.

Dr. Pillai's NPI, 1295979441, was assigned on April 30, 2009. Dr. Pillai holds California license A119038.

NPI and contact details
Medicare PAC ID
7214151026
NPI enumeration date
April 30, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(408) 620-5675
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. Rex M. Pillai practices at Evergreen Surgery Center, LLC in San Jose, California

Dr. Pillai's primary practice is Evergreen Surgery Center, LLC, at 2365 Quimby Rd, San Jose, CA 95122 in Santa Clara County. The practice phone is (408) 620-5675.

  • Evergreen Surgery Center, LLC
    2365 Quimby Rd, San Jose, CA 95122 · Santa Clara CountyPhone(408) 620-5675

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

Dr. Rex M. Pillai is affiliated with 7 sites of care and 7 medical groups

Dr. Pillai's primary practice is Evergreen Surgery Center, LLC in San Jose, California. Dr. Pillai is also affiliated with Roseville Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Pillai to 1 more hospital, 6 medical groups and 4 group practices and clinics, each named with a free account.

See all 14 affiliations for Dr. Pillai

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

Dmand AI tracks the EHR system at Dr. Rex M. Pillai's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pillai practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Evergreen Surgery Center, LLCAvailable with a free account
+6 more sites and 6 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Rex M. Pillai is one of 559 interventional radiologists in California

Vascular and interventional radiology is Dr. Pillai's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Pillai is licensed in California.

Specialties and state licenses

  • Vascular and interventional radiology, CaliforniaPrimaryLicense A119038 · taxonomy 2085R0204X

Interventional radiologists near Dr. Pillai

Counts of interventional radiologists 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. Rex M. Pillai billed Medicare for 2,560 services in 2024

CMS data shows 2,560 Medicare services from Dr. Pillai across 7 procedure codes in 2024, for 143 Medicare patients. Medicare paid $11,520 for them.

Medicare services, 20242,560
Medicare patients143
Paid by Medicare$11,520
Procedure codes7

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

  • 2023
  • 2024
Other services
2023: 3,0752024: 2,42521%
Imaging
2023: 2392024: 7967%
Tests and treatments
2023: 1462024: 4371%
Surgery
2023: 1282024: 1390%
Office and hospital visits
2023: 222024: 0100%

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

  • In an office2,46596%
  • In a facility954%

Dr. Pillai compared with the California median for interventional radiologists, 2024

  • Dr. Pillai
  • California median
Medicare services
2,560vs 8383.1 times
Medicare patients
143vs 43467% below
Part D claims
12vs 1729% below

Medians across 511 interventional radiologists in California with Dmand AI profiles that report each measure.

Dr. Pillai'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. Pillai

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pillai and other interventional radiologists in California.

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

Dr. Rex M. Pillai treated 143 Medicare patients in 2024, average age 73

CMS counts 143 Medicare patients who saw Dr. Pillai in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.26, 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. Pillai's median patient age at 64, with 54% women.

Medicare patients, 2024143
Average age73
Average risk score2.26
Also on Medicaid33%

Dr. Pillai's Medicare patients by age, 2024

Dr. Pillai's Medicare patients by sex, 2024

  • Women6143%
  • Men8257%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Chronic kidney disease39%
  5. Ischemic heart disease38%
  6. Diabetes37%
  7. Cancer36%
  8. Anxiety35%

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

Dr. Pillai's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Rex M. Pillai wrote 12 Medicare Part D claims in 2021

In 2021, Dr. Pillai wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $6,050 in total drug cost.

Part D claims, 202112
Drugs named by CMS1
Total drug cost$6,050

Dr. Pillai's most prescribed drugs by claims, 2021

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

See all prescribing by Dr. Pillai

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

Dr. Rex M. Pillai scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Pillai for performance year 2024, reported as part of a group. Dr. Pillai accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Pillai's MIPS scores, performance year 2024

  • 83of 100Final score
  • 64.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 100Cost

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

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Rex M. Pillai has 10 publications on record

Dmand AI links 10 papers to Dr. Pillai, published from 2019 to 2022. 2021 was the busiest year, with 3. The most frequent topics are Radiologists. Dr. Pillai has published most often in J Vasc Interv Radiol. Dr. Pillai's most frequent co-authors are Catherine T. Vu, MD, Roger E. Goldman and Sooraj Tejaswi, MD, MSPH.

Papers10
Years published2019 to 2022

Dr. Pillai's papers by year, 2019 to 2022

Topics Dr. Pillai writes about most

  • Radiologists

Dr. Pillai's most frequent co-authors

Recent publications by Dr. Pillai

See all 10 publications and co-authors

See who Dr. Pillai researches with

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

How network discovery works

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

Dr. Rex M. Pillai received $17,132 in industry payments from 2016 to 2025

CMS Open Payments shows 213 general payments to Dr. Pillai from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. Boston Scientific Corporation paid the most, $8,405.

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

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

$17.1Kin total
  • Food and beverage$13,91781%
  • Travel and lodging$2,06512%
  • Consulting fees$6504%
  • Honoraria$5003%

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

Share is of all general payments to this clinician.

See all payments to Dr. Pillai

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

Sources for Dr. Rex M. Pillai'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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)
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. Rex M. Pillai

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. Rex M. Pillai's NPI number?

Dr. Rex M. Pillai's NPI number is 1295979441. It was assigned on April 30, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Rex M. Pillai?

Dr. Rex M. Pillai is an interventional radiologist in San Jose, California. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).

Where does Dr. Rex M. Pillai practice?

Dr. Pillai practices at 2365 Quimby Rd, San Jose, CA 95122. Dr. Pillai's primary practice is Evergreen Surgery Center, LLC in San Jose, California. Dmand AI also links Dr. Pillai to 1 hospital, 6 medical groups and 4 group practices and clinics.

What is Dr. Rex M. Pillai's office phone number?

The practice phone on file for Dr. Pillai is (408) 620-5675.

What is Dr. Rex M. Pillai's medical license number?

Dr. Pillai holds California license A119038.

Which hospitals is Dr. Rex M. Pillai affiliated with?

Dr. Pillai is affiliated with Roseville Medical Center. Dmand AI links Dr. Pillai to 1 more hospital.

What medical group is Dr. Rex M. Pillai part of?

Dr. Pillai is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Pillai to 6 more medical groups.

Does Dr. Rex M. Pillai accept Medicare?

Yes. CMS data shows Dr. Pillai billed Medicare for 2,560 services in 2024, and Dr. Pillai accepts Medicare assignment.

What is Dr. Rex M. Pillai's MIPS score?

Dr. Pillai's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Rex M. Pillai see?

CMS counts 143 Medicare patients who saw Dr. Pillai in 2024, with an average age of 73.

Show 6 more questionsShow fewer questions

What services does Dr. Rex M. Pillai bill to Medicare?

In 2024, Dr. Pillai's most billed Medicare services were medicare temporary code (Q9967), special service (99152) and diagnostic imaging (74178).

What drugs does Dr. Rex M. Pillai prescribe most?

In 2021 Medicare Part D data, Dr. Pillai's most prescribed drugs by claims were Enoxaparin Sodium.

Has Dr. Rex M. Pillai received payments from drug or device companies?

CMS Open Payments shows $17,132 in general payments to Dr. Pillai from 19 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Rex M. Pillai been practicing?

Dr. Pillai graduated from medical school in 2009, 17 years ago.

Does Dr. Rex M. Pillai do research?

Dmand AI links 10 publications to Dr. Pillai, published from 2019 to 2022.

Who does Dr. Rex M. Pillai publish with?

Dr. Pillai's most frequent co-authors are Catherine T. Vu, MD (6 shared papers), Roger E. Goldman (3 shared papers) and Sooraj Tejaswi, MD, MSPH (3 shared papers).

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