Dr. Thomas A. Ateshim, MD

  • Glendale, AZ
  • Internist
NPI1144392143PAC ID2163401829
Medicare services, 2024
501
Medicare patients, 2024
162
Part D claims, 2024
1,969
Hospital affiliations
1
Industry payments
$2,162
Practice address
18701 North 67th Avenue, Glendale, AZ 85308
Practice phone
Call (623) 561-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Abrazo Arrowhead Campus

Hospital · Glendale, Arizona

See all 7 affiliations

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Dr. Thomas A. Ateshim is an internist in Glendale, Arizona

Dr. Ateshim practices at Abrazo Arrowhead Campus in Glendale, Arizona, part of Tenet Healthcare.

Dr. Ateshim's NPI, 1144392143, was assigned on November 14, 2006. Dr. Ateshim graduated from Addis Ababa University Faculty of Medicine in 1991. Dr. Ateshim holds Arizona license 30854.

NPI and contact details
Medicare PAC ID
2163401829
NPI enumeration date
November 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(623) 561-1000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
61
Medical school graduation
1991

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

Dr. Thomas A. Ateshim practices at Abrazo Arrowhead Campus in Glendale, Arizona

Dr. Ateshim's primary practice is Abrazo Arrowhead Campus, at 18701 North 67th Avenue, Glendale, AZ 85308 in Maricopa County. The practice phone is (623) 561-1000.

Source: Dmand AI Affiliation Data

Dr. Thomas A. Ateshim is affiliated with 4 sites of care and 3 medical groups

Dr. Ateshim's primary practice is Abrazo Arrowhead Campus in Glendale, Arizona, part of Tenet Healthcare. The medical group on file is Desert Valley Medical Associates. Dmand AI also links Dr. Ateshim to 3 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Ateshim

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

Dmand AI tracks the EHR system at Dr. Thomas A. Ateshim's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ateshim practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Abrazo Arrowhead CampusAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas A. Ateshim is one of 2,420 internists in Arizona

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

Specialties and state licenses

  • Internal medicine, ArizonaPrimaryLicense 30854 · 2002 to 2026 · taxonomy 207R00000X
  • Virginia license2002 to 2004

Clinical focus

Dmand AI lists acute sinusitis, acute skin infection, aneurysm, anxiety, cardiac arrhythmia, cellulitis, chronic diabetes and chronic hypertension among the conditions Dr. Ateshim treats.

Internists near Dr. Ateshim

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. Thomas A. Ateshim billed Medicare for 501 services in 2024

CMS data shows 501 Medicare services from Dr. Ateshim across 12 procedure codes in 2024, for 162 Medicare patients. Medicare paid $33,884 for them.

Medicare services, 2024501
Medicare patients162
Paid by Medicare$33,884
Procedure codes12

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

  • 2023
  • 2024
Office and hospital visits
2023: 3232024: 3436%
Other services
2023: 1292024: 15822%
Tests and treatments
2023: 112024: 0100%

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

  • In an office34068%
  • In a facility16132%

Dr. Ateshim compared with the Arizona median for internists, 2024

  • Dr. Ateshim
  • Arizona median
Medicare services
501vs 4765% above
Medicare patients
162vs 20521% below
Part D claims
1,502vs 2605.8 times

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

Dr. Ateshim'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. Ateshim

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

Dr. Thomas A. Ateshim treated 162 Medicare patients in 2024, average age 76

CMS counts 162 Medicare patients who saw Dr. Ateshim in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.71, 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. Ateshim's median patient age at 68, with 43% women.

Medicare patients, 2024162
Average age76
Average risk score1.71
Also on Medicaid12%

Dr. Ateshim's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ateshim's Medicare patients by sex, 2024

  • Women6741%
  • Men9559%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease59%
  4. Arthritis56%
  5. Chronic kidney disease43%
  6. Atrial fibrillation41%
  7. Diabetes41%
  8. Heart failure40%

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

Dr. Ateshim'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

  • Women43%
  • Men56%

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

Dr. Thomas A. Ateshim wrote 1,969 Medicare Part D claims in 2024

In 2024, Dr. Ateshim wrote 1,969 Medicare Part D claims for 202 patients. 87% of them were for generic drugs. CMS names the drug for 1,502 of them, across 40 drugs with 11 or more claims each, at $58,124 in total drug cost. In 2023, CMS named 1,541 claims across 42 drugs.

Part D claims, 20241,969
Drugs named by CMS40
Total drug cost$58,124
Part D patients202

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

  • Generic1,719 claims87%
  • Brand-name227 claims12%
  • Other23 claims1%

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

  • Antibiotics1%26 of 1,969 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: 1,5412024: 1,5023%

Drugs named by CMS: 40 in 2024, 42 in 2023.

See all prescribing by Dr. Ateshim

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. Thomas A. Ateshim offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Thomas A. Ateshim received $2,162 in industry payments from 2016 to 2025

CMS Open Payments shows 43 general payments to Dr. Ateshim from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $353.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Ateshim

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

Dr. Thomas A. Ateshim graduated from Addis Ababa University Faculty of Medicine

Dr. Ateshim graduated from Addis Ababa University Faculty of Medicine in 1991.

  1. Medical schoolAddis Ababa University Faculty of Medicine

Source: Dmand AI Professional Profile Data

Dr. Thomas A. Ateshim accepts plans from 17 insurance carriers

Dr. Ateshim is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Cigna
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +9 more carriersWith a free account

Plan types Dr. Ateshim accepts, by number of carriers

  1. PPO12
  2. Medicare9
  3. HMO8
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Thomas A. Ateshim'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)
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. Thomas A. Ateshim

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. Thomas A. Ateshim's NPI number?

Dr. Thomas A. Ateshim's NPI number is 1144392143. It was assigned on November 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas A. Ateshim?

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

Where does Dr. Thomas A. Ateshim practice?

Dr. Ateshim practices at 18701 North 67th Avenue, Glendale, AZ 85308. Dr. Ateshim's primary practice is Abrazo Arrowhead Campus in Glendale, Arizona, part of Tenet Healthcare. Dmand AI also links Dr. Ateshim to 3 group practices and clinics and 2 medical groups.

What is Dr. Thomas A. Ateshim's office phone number?

The practice phone on file for Dr. Ateshim is (623) 561-1000.

What is Dr. Thomas A. Ateshim's medical license number?

Dr. Ateshim holds Arizona license 30854, one of the licenses on file in 2 states.

Which states has Dr. Thomas A. Ateshim been licensed in?

Dmand AI has state licenses on file for Dr. Ateshim in Arizona (2002 to 2026) and Virginia (2002 to 2004).

Which hospitals is Dr. Thomas A. Ateshim affiliated with?

Dr. Ateshim practices at Abrazo Arrowhead Campus in Glendale, Arizona.

What medical group is Dr. Thomas A. Ateshim part of?

Dr. Ateshim is linked to Desert Valley Medical Associates. Dmand AI links Dr. Ateshim to 2 more medical groups.

Does Dr. Thomas A. Ateshim accept Medicare?

Yes. CMS data shows Dr. Ateshim billed Medicare for 501 services in 2024, and Dr. Ateshim accepts Medicare assignment.

Does Dr. Thomas A. Ateshim offer telehealth?

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

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Thomas A. Ateshim see?

CMS counts 162 Medicare patients who saw Dr. Ateshim in 2024, with an average age of 76.

What services does Dr. Thomas A. Ateshim bill to Medicare?

In 2024, Dr. Ateshim's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and medicare service (G2211).

Where did Dr. Thomas A. Ateshim go to medical school?

Dr. Ateshim graduated from Addis Ababa University Faculty of Medicine in 1991.

What drugs does Dr. Thomas A. Ateshim prescribe most?

In 2024 Medicare Part D data, Dr. Ateshim's most prescribed drugs by claims were Lisinopril, Atorvastatin Calcium and Rosuvastatin Calcium.

Has Dr. Thomas A. Ateshim received payments from drug or device companies?

CMS Open Payments shows $2,162 in general payments to Dr. Ateshim from 24 companies from 2016 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Thomas A. Ateshim been practicing?

Dr. Ateshim graduated from medical school in 1991, 35 years ago.

What insurance does Dr. Thomas A. Ateshim accept?

Dr. Ateshim is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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