Dr. Umer Iqbal Chaudhry, MD

  • Anaheim, CA
  • General surgeon
NPI1114188026PAC ID7113169962
Part D claims, 2024
58
Publications
23
Hospital affiliations
1
Industry payments
$9,056
Medical group
1
Practice address
3440 E La Palma Ave, Anaheim, CA 92806
Practice phone
Call (714) 279-4000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Orange County - Anaheim Medical Center

Hospital · Anaheim, California

See all 3 affiliations

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Dr. Umer Iqbal Chaudhry is a general surgeon in Anaheim, California

Dr. Chaudhry practices at Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente.

Dr. Chaudhry's NPI, 1114188026, was assigned on June 23, 2008. Dr. Chaudhry graduated from Uconn School Of Medicine in 2002. Dr. Chaudhry holds California license A116796.

NPI and contact details
Medicare PAC ID
7113169962
NPI enumeration date
June 23, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 279-4000
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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Umer Iqbal Chaudhry practices at Orange County - Anaheim Medical Center in Anaheim, California

Dr. Chaudhry's primary practice is Orange County - Anaheim Medical Center, at 3440 E La Palma Ave, Anaheim, CA 92806 in Orange County. The practice phone is (714) 279-4000.

Source: Dmand AI Affiliation Data

Dr. Umer Iqbal Chaudhry is affiliated with 2 sites of care and 1 medical group

Dr. Chaudhry's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Chaudhry to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Chaudhry

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

Dmand AI tracks the EHR system at Dr. Umer Iqbal Chaudhry's practice

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

EHR by site
SiteEHR vendor and product
Orange County - Anaheim Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Umer Iqbal Chaudhry is one of 2,926 general surgeons in California

Surgery is Dr. Chaudhry's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chaudhry is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Chaudhry's licenses on file in 3 states: California, New York and Ohio.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A116796 · 2011 to 2027 · taxonomy 208600000X
  • New York license2008 to 2017
  • Ohio licenseLicense 35120572 · 2013 to 2015

General surgeons near Dr. Chaudhry

Counts of general surgeons 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. Umer Iqbal Chaudhry's patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Dr. Chaudhry's median patient age at 63, with 54% women.

Dr. Chaudhry's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women54%
  • Men46%

Source: Dmand AI Patient Panel Data

Dr. Umer Iqbal Chaudhry wrote 58 Medicare Part D claims in 2024

In 2024, Dr. Chaudhry wrote 58 Medicare Part D claims for 36 patients. 79% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $144 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.

Part D claims, 202458
Drugs named by CMS1
Total drug cost$144
Part D patients36

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

  • Generic46 claims79%
  • Brand-name12 claims21%

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

  • Opioids41%24 of 58 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: 372024: 2338%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Dr. Chaudhry

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

How Dr. Umer Iqbal Chaudhry takes part in Medicare

Dr. Chaudhry accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

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); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Umer Iqbal Chaudhry has 23 publications on record

Dmand AI links 23 papers to Dr. Chaudhry, published from 2006 to 2025. 2014 was the busiest year, with 5. The most frequent topics are Mice, Inbred C57BL, Dendritic Cells and Laparoscopy. Dr. Chaudhry has published most often in J Immunol. Dr. Chaudhry's most frequent co-authors are T Peter Kingham, MD, Dean J. Mikami, MD and George H. Plitas, MD.

Papers23
Years published2006 to 2025

Dr. Chaudhry's papers by year, 2006 to 2025

Topics Dr. Chaudhry writes about most

  • Mice, Inbred C57BL
  • Dendritic Cells
  • Laparoscopy
  • Liver
  • Lymphocyte Activation
  • Mice, Inbred BALB C
  • Cells, Cultured
  • Mice, Transgenic

Dr. Chaudhry's most frequent co-authors

Recent publications by Dr. Chaudhry

See all 23 publications and co-authors

See who Dr. Chaudhry researches with

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

How network discovery works

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

Dr. Umer Iqbal Chaudhry received $9,056 in industry payments from 2016 to 2023

CMS Open Payments shows 47 general payments to Dr. Chaudhry from 7 drug and device companies from 2016 to 2023. Education make up the largest share, 44% of the total. Intuitive Surgical, Inc. paid the most, $5,682.

General payments to Dr. Chaudhry by program year, 2016 to 2023

General payments to Dr. Chaudhry by kind, 2016 to 2023

$9.1Kin total
  • Education$4,00044%
  • Travel and lodging$3,00233%
  • Food and beverage$2,05423%

Companies that paid Dr. Chaudhry the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Chaudhry

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

Dr. Umer Iqbal Chaudhry has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Chaudhry.

Awards and honors for Dr. Chaudhry

  1. Undated
    • ACS Fellow
    • Fellow of the American College of Surgeons (FACS)

Source: Dmand AI Professional Profile Data

Dr. Umer Iqbal Chaudhry graduated from Uconn School Of Medicine

Dr. Chaudhry graduated from Uconn School Of Medicine in 2002. Dr. Chaudhry is a member of ACS, ASMBS, SSAT and SAGES.

  1. Medical schoolUconn School Of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Umer Iqbal Chaudhry accepts plans from 2 insurance carriers

Dr. Chaudhry 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. Chaudhry accepts, by number of carriers

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

Source: Dmand AI Insurance Network Data

Sources for Dr. Umer Iqbal Chaudhry'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 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)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)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)
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. Umer Iqbal Chaudhry

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. Umer Iqbal Chaudhry's NPI number?

Dr. Umer Iqbal Chaudhry's NPI number is 1114188026. It was assigned on June 23, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Umer Iqbal Chaudhry?

Dr. Umer Iqbal Chaudhry is a general surgeon in Anaheim, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Umer Iqbal Chaudhry practice?

Dr. Chaudhry practices at 3440 E La Palma Ave, Anaheim, CA 92806. Dr. Chaudhry's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. Dmand AI also links Dr. Chaudhry to 1 group practice or clinic.

What is Dr. Umer Iqbal Chaudhry's office phone number?

The practice phone on file for Dr. Chaudhry is (714) 279-4000.

What is Dr. Umer Iqbal Chaudhry's medical license number?

Dr. Chaudhry holds California license A116796, one of the licenses on file in 3 states.

Which states has Dr. Umer Iqbal Chaudhry been licensed in?

Dmand AI has state licenses on file for Dr. Chaudhry in California (2011 to 2027), New York (2008 to 2017) and Ohio (2013 to 2015).

Which hospitals is Dr. Umer Iqbal Chaudhry affiliated with?

Dr. Chaudhry practices at Orange County - Anaheim Medical Center in Anaheim, California.

What medical group is Dr. Umer Iqbal Chaudhry part of?

Dr. Chaudhry is linked to Southern California Permanente Medical Group.

Does Dr. Umer Iqbal Chaudhry accept Medicare?

Yes. CMS lists Dr. Chaudhry as accepting Medicare assignment.

Is Dr. Umer Iqbal Chaudhry board certified?

Yes. Dr. Chaudhry is board certified in surgery by the American Board of Surgery.

Show 7 more questionsShow fewer questions

Where did Dr. Umer Iqbal Chaudhry go to medical school?

Dr. Chaudhry graduated from Uconn School Of Medicine in 2002.

What drugs does Dr. Umer Iqbal Chaudhry prescribe most?

In 2024 Medicare Part D data, Dr. Chaudhry's most prescribed drugs by claims were Tramadol HCl.

Has Dr. Umer Iqbal Chaudhry received payments from drug or device companies?

CMS Open Payments shows $9,056 in general payments to Dr. Chaudhry from 7 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Umer Iqbal Chaudhry been practicing?

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

Does Dr. Umer Iqbal Chaudhry do research?

Dmand AI links 23 publications to Dr. Chaudhry, published from 2006 to 2025.

Who does Dr. Umer Iqbal Chaudhry publish with?

Dr. Chaudhry's most frequent co-authors are T Peter Kingham, MD (6 shared papers), Dean J. Mikami, MD (4 shared papers) and George H. Plitas, MD (3 shared papers).

What insurance does Dr. Umer Iqbal Chaudhry accept?

Dr. Chaudhry 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.

Selling to surgery practices?

See general surgeons in California by site of care and group

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