Dr. Ramsey Kamel Umar, MD

  • Mesa, AZ
  • Gastroenterologist
NPI1134202500PAC ID5193727758
Medicare services, 2024
1,602
Medicare patients, 2024
831
Part D claims, 2024
1,316
MIPS score, 2024
82
Hospital affiliations
4
Practice address
6020 E Arbor Ave, Mesa, AZ 85206
Practice phone
Call (480) 830-2005
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

East Valley Endoscopy LLC

Mesa, Arizona

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Dr. Ramsey Kamel Umar is a gastroenterologist in Mesa, Arizona

Dr. Umar practices at East Valley Endoscopy LLC in Mesa, Arizona.

Dr. Umar's NPI, 1134202500, was assigned on October 21, 2006. Dr. Umar graduated from University of North Carolina at Chapel Hill School of Medicine in 2001. Dr. Umar holds Arizona license 35904.

NPI and contact details
Medicare PAC ID
5193727758
NPI enumeration date
October 21, 2006
NPI status
Active
Practice phone
(480) 830-2005
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Dr. Ramsey Kamel Umar practices at East Valley Endoscopy LLC in Mesa, Arizona

Dr. Umar's primary practice is East Valley Endoscopy LLC, at 6020 E Arbor Ave, Mesa, AZ 85206 in Maricopa County. The practice phone is (480) 830-2005.

  • East Valley Endoscopy LLC
    6020 E Arbor Ave, Mesa, AZ 85206 · Maricopa CountyPhone(480) 830-2005

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

Dr. Ramsey Kamel Umar is affiliated with 7 sites of care and 2 medical groups

Dr. Umar's primary practice is East Valley Endoscopy LLC in Mesa, Arizona. Dr. Umar is also affiliated with Banner Desert Medical Center. The medical group on file is Arizona Digestive Health. Dmand AI also links Dr. Umar to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Umar

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

Dmand AI tracks the EHR system at Dr. Ramsey Kamel Umar's practice

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

EHR by site
SiteEHR vendor and product
East Valley Endoscopy LLCAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ramsey Kamel Umar is one of 380 gastroenterologists in Arizona

Gastroenterology is Dr. Umar's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Umar is licensed in Arizona.

Specialties and state licenses

  • Gastroenterology, ArizonaPrimaryLicense 35904 · taxonomy 207RG0100X

Gastroenterologists near Dr. Umar

Counts of gastroenterologists 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. Ramsey Kamel Umar billed Medicare for 1,602 services in 2024

CMS data shows 1,602 Medicare services from Dr. Umar across 17 procedure codes in 2024, for 831 Medicare patients. Medicare paid $155,565 for them.

Medicare services, 20241,602
Medicare patients831
Paid by Medicare$155,565
Procedure codes17

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,1552024: 86026%
Surgery
2023: 7172024: 59317%
Other services
2023: 732024: 9530%
Imaging
2023: 02024: 27
Tests and treatments
2023: 402024: 2733%

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

  • In an office87955%
  • In a facility72345%

Dr. Umar compared with the Arizona median for gastroenterologists, 2024

  • Dr. Umar
  • Arizona median
Medicare services
1,602vs 5083.2 times
Medicare patients
831vs 3192.6 times
Part D claims
1,131vs 3103.6 times

Medians across 369 gastroenterologists in Arizona with Dmand AI profiles that report each measure.

Dr. Umar'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. Umar

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

Dr. Ramsey Kamel Umar treated 831 Medicare patients in 2024, average age 75

CMS counts 831 Medicare patients who saw Dr. Umar in 2024. The largest group is 65 to 74, with 391 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.24, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Umar's median patient age at 68, with 53% women.

Medicare patients, 2024831
Average age75
Average risk score1.24

Dr. Umar's Medicare patients by age, 2024

Dr. Umar's Medicare patients by sex, 2024

  • Women47057%
  • Men36143%

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

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis52%
  4. Ischemic heart disease35%
  5. Chronic kidney disease29%
  6. Diabetes26%
  7. Depression24%
  8. Mood disorders24%

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

Dr. Umar's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women53%
  • Men45%

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

Dr. Ramsey Kamel Umar wrote 1,316 Medicare Part D claims in 2024

In 2024, Dr. Umar wrote 1,316 Medicare Part D claims for 470 patients. 88% of them were for generic drugs. CMS names the drug for 1,131 of them, across 24 drugs with 11 or more claims each, at $298,086 in total drug cost. In 2023, CMS named 952 claims across 18 drugs.

Part D claims, 20241,316
Drugs named by CMS24
Total drug cost$298,086
Part D patients470

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

  • Generic1,155 claims88%
  • Brand-name and other161 claims12%

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

  • Antibiotics6%82 of 1,316 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: 9522024: 1,13119%

Drugs named by CMS: 24 in 2024, 18 in 2023.

See all prescribing by Dr. Umar

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. Ramsey Kamel Umar scored 82 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Umar for performance year 2024, reported as part of a group. CMS counts 348 procedures of colonoscopy by Dr. Umar, more than 98% of the clinicians it reports for that procedure.

Dr. Umar's MIPS scores, performance year 2024

  • 82of 100Final score
  • 60.4of 100Quality
  • 97of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 81of 100Cost

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

Where Dr. Umar ranks in Medicare procedure volume

Colonoscopy
98th percentile348 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
95th percentile285 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

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Dr. Ramsey Kamel Umar received $8,432 in industry payments from 2016 to 2025

CMS Open Payments shows 432 general payments to Dr. Umar from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $3,179.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Umar

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

Dr. Ramsey Kamel Umar graduated from University of North Carolina at Chapel Hill School of Medicine

Dr. Umar graduated from University of North Carolina at Chapel Hill School of Medicine in 2001.

  1. Medical schoolUniversity of North Carolina at Chapel Hill School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ramsey Kamel Umar'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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Ramsey Kamel Umar

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. Ramsey Kamel Umar's NPI number?

Dr. Ramsey Kamel Umar's NPI number is 1134202500. It was assigned on October 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ramsey Kamel Umar?

Dr. Ramsey Kamel Umar is a gastroenterologist in Mesa, Arizona. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Ramsey Kamel Umar practice?

Dr. Umar practices at 6020 E Arbor Ave, Mesa, AZ 85206. Dr. Umar's primary practice is East Valley Endoscopy LLC in Mesa, Arizona. Dmand AI also links Dr. Umar to 3 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Ramsey Kamel Umar's office phone number?

The practice phone on file for Dr. Umar is (480) 830-2005.

What is Dr. Ramsey Kamel Umar's medical license number?

Dr. Umar holds Arizona license 35904.

Which hospitals is Dr. Ramsey Kamel Umar affiliated with?

Dr. Umar is affiliated with Banner Desert Medical Center. Dmand AI links Dr. Umar to 3 more hospitals.

What medical group is Dr. Ramsey Kamel Umar part of?

Dr. Umar is linked to Arizona Digestive Health. Dmand AI links Dr. Umar to 1 more medical group.

Does Dr. Ramsey Kamel Umar accept Medicare?

Yes. CMS data shows Dr. Umar billed Medicare for 1,602 services in 2024.

What is Dr. Ramsey Kamel Umar's MIPS score?

Dr. Umar's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.

How many Medicare patients does Dr. Ramsey Kamel Umar see?

CMS counts 831 Medicare patients who saw Dr. Umar in 2024, with an average age of 75.

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What services does Dr. Ramsey Kamel Umar bill to Medicare?

In 2024, Dr. Umar's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (45385) and surgery: digestive system (43239).

Where did Dr. Ramsey Kamel Umar go to medical school?

Dr. Umar graduated from University of North Carolina at Chapel Hill School of Medicine in 2001.

What drugs does Dr. Ramsey Kamel Umar prescribe most?

In 2024 Medicare Part D data, Dr. Umar's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Budesonide DR.

Has Dr. Ramsey Kamel Umar received payments from drug or device companies?

CMS Open Payments shows $8,432 in general payments to Dr. Umar from 37 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Ramsey Kamel Umar been practicing?

Dr. Umar graduated from medical school in 2001, 25 years ago.

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