Dr. Umesh Kumar Tiwari, MD

  • Glendale, AZ
  • Internist
NPI1457426082
Medicare services, 2021
84
Part D claims, 2021
474
Publications
23
Hospital affiliations
1
Industry payments
$33
Practice address
5555 West Thunderbird Road, Glendale, AZ 85306
Practice phone
Call (602) 865-4470
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Banner Thunderbird Medical Center

Hospital · Glendale, Arizona

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Dr. Umesh Kumar Tiwari is an internist in Glendale, Arizona

Dr. Tiwari practices at Banner Thunderbird Medical Center in Glendale, Arizona, part of Banner Health.

Dr. Tiwari's NPI, 1457426082, was assigned on November 21, 2006. Dr. Tiwari holds Arizona license 43345.

NPI and contact details
NPI enumeration date
November 21, 2006
NPI status
Active
Practice phone
(602) 865-4470
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. Umesh Kumar Tiwari practices at Banner Thunderbird Medical Center in Glendale, Arizona

Dr. Tiwari's primary practice is Banner Thunderbird Medical Center, at 5555 West Thunderbird Road, Glendale, AZ 85306 in Maricopa County. The practice phone is (602) 865-4470.

Source: Dmand AI Affiliation Data

Dr. Umesh Kumar Tiwari is affiliated with 1 site of care and 1 medical group

Dr. Tiwari's primary practice is Banner Thunderbird Medical Center in Glendale, Arizona, part of Banner Health. The medical group on file is Optum Primary Care - Black Canyon.

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

Dmand AI tracks the EHR system at Dr. Umesh Kumar Tiwari's practice

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

EHR by site
SiteEHR vendor and product
Banner Thunderbird Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Umesh Kumar Tiwari is one of 2,420 internists in Arizona

Internal medicine is Dr. Tiwari's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Tiwari's licenses on file in 2 states: Arizona and California.

Specialties and state licenses

  • Internal medicine, ArizonaPrimaryLicense 43345 · taxonomy 207R00000X
  • California licenseLicense A93224

Internists near Dr. Tiwari

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. Umesh Kumar Tiwari billed Medicare for 84 services in 2021

CMS data shows 84 Medicare services from Dr. Tiwari across 3 procedure codes in 2021. Medicare paid $4,205 for them. Every service was in an office.

Medicare services, 202184
Paid by Medicare$4,205
Procedure codes3

Dr. Tiwari's Medicare services by type, 2020 to 2021

  • 2020
  • 2021
Office and hospital visits
2020: 1502021: 7351%
Other services
2020: 382021: 1171%
Tests and treatments
2020: 272021: 0100%

Dr. Tiwari compared with the Arizona median for internists, 2021

  • Dr. Tiwari
  • Arizona median
Medicare services
84vs 47682% below
Part D claims
474vs 26082% above

Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.

Dr. Tiwari's most billed Medicare procedure codes, 2021

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

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

Dr. Umesh Kumar Tiwari's patients have a median age of 59

Across all payers, Dmand AI patient panel data puts Dr. Tiwari's median patient age at 59, with 60% women.

Dr. Tiwari's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women60%
  • Men38%

Source: Dmand AI Patient Panel Data

Dr. Umesh Kumar Tiwari wrote 474 Medicare Part D claims in 2021

In 2021, Dr. Tiwari wrote 474 Medicare Part D claims. They cover 20 drugs, with $6,288 in total drug cost. In 2020, CMS named 559 claims across 24 drugs.

Part D claims, 2021474
Drugs named by CMS20
Total drug cost$6,288

Dr. Tiwari'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.

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 5592021: 47415%

Drugs named by CMS: 20 in 2021, 24 in 2020.

See all prescribing by Dr. Tiwari

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

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Dr. Umesh Kumar Tiwari has 23 publications on record

Dmand AI links 23 papers to Dr. Tiwari, published from 2011 to 2025. 2023 was the busiest year, with 4. The most frequent topics are Biosensing Techniques, Mouth Protectors and Optical Fibers. Dr. Tiwari has published most often in Nanoscale Adv. Dr. Tiwari's most frequent co-authors are Misbahuddin Khaja, MD and Manish Kumar.

Papers23
Years published2011 to 2025

Dr. Tiwari's papers by year, 2012 to 2025

Topics Dr. Tiwari writes about most

  • Biosensing Techniques
  • Mouth Protectors
  • Optical Fibers
  • Absorption
  • Dental Stress Analysis
  • Enzymes, Immobilized
  • Equipment Design
  • Fiber Optic Technology

Dr. Tiwari's most frequent co-authors

Recent publications by Dr. Tiwari

See all 23 publications and co-authors

See who Dr. Tiwari researches with

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

How network discovery works

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

Dr. Umesh Kumar Tiwari received $33 in industry payments in 2023

CMS Open Payments shows 2 general payments to Dr. Tiwari from 2 drug and device companies in 2023. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $17.

Companies that paid Dr. Tiwari the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Tiwari

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

Sources for Dr. Umesh Kumar Tiwari'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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (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. Umesh Kumar Tiwari

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. Umesh Kumar Tiwari's NPI number?

Dr. Umesh Kumar Tiwari's NPI number is 1457426082. It was assigned on November 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Umesh Kumar Tiwari?

Dr. Umesh Kumar Tiwari is an internist in Glendale, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Umesh Kumar Tiwari practice?

Dr. Tiwari practices at 5555 West Thunderbird Road, Glendale, AZ 85306. Dr. Tiwari's primary practice is Banner Thunderbird Medical Center in Glendale, Arizona, part of Banner Health.

What is Dr. Umesh Kumar Tiwari's office phone number?

The practice phone on file for Dr. Tiwari is (602) 865-4470.

What is Dr. Umesh Kumar Tiwari's medical license number?

Dr. Tiwari holds Arizona license 43345, one of the licenses on file in 2 states.

Which states has Dr. Umesh Kumar Tiwari been licensed in?

Dmand AI has state licenses on file for Dr. Tiwari in Arizona and California.

Which hospitals is Dr. Umesh Kumar Tiwari affiliated with?

Dr. Tiwari practices at Banner Thunderbird Medical Center in Glendale, Arizona.

What medical group is Dr. Umesh Kumar Tiwari part of?

Dr. Tiwari is linked to Optum Primary Care - Black Canyon.

Does Dr. Umesh Kumar Tiwari accept Medicare?

Yes. CMS data shows Dr. Tiwari billed Medicare for 84 services in 2021.

What services does Dr. Umesh Kumar Tiwari bill to Medicare?

In 2021, Dr. Tiwari's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0442).

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What drugs does Dr. Umesh Kumar Tiwari prescribe most?

In 2021 Medicare Part D data, Dr. Tiwari's most prescribed drugs by claims were Lisinopril, Atorvastatin Calcium and Metformin HCl.

Has Dr. Umesh Kumar Tiwari received payments from drug or device companies?

CMS Open Payments shows $33 in general payments to Dr. Tiwari from 2 companies from 2023 to 2023. The largest total came from Inspire Medical Systems, Inc.

How long has Dr. Umesh Kumar Tiwari been practicing?

Dr. Tiwari's NPI was assigned in 2006.

Does Dr. Umesh Kumar Tiwari do research?

Dmand AI links 23 publications to Dr. Tiwari, published from 2011 to 2025.

Who does Dr. Umesh Kumar Tiwari publish with?

Dr. Tiwari's most frequent co-authors are Misbahuddin Khaja, MD (1 shared paper) and Manish Kumar (1 shared paper).

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