Dr. Aaron Kevin Chen, MD

  • Odessa, TX
  • Emergency medicine physician
NPI1942512934PAC ID5799920682
Medicare services, 2024
831
Medicare patients, 2024
336
Part D claims, 2024
201
Hospital affiliations
4
Industry payments
$136
Practice address
500 W 4th Street, Odessa, TX 79761
Practice phone
Call (432) 640-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Medical Center Hospital

Hospital · Odessa, Texas

See all 16 affiliations

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Dr. Aaron Kevin Chen is an emergency medicine physician in Odessa, Texas

Dr. Chen practices at Medical Center Hospital in Odessa, Texas, part of Medical Center Health System.

Dr. Chen's NPI, 1942512934, was assigned on July 8, 2010. Dr. Chen graduated from University of Illinois College of Medicine - Chicago in 2010. Dr. Chen's Michigan license number on file is 4301096706.

NPI and contact details
Medicare PAC ID
5799920682
NPI enumeration date
July 8, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(432) 640-4000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
42
Medical school graduation
2010

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

Dr. Aaron Kevin Chen practices at Medical Center Hospital in Odessa, Texas

Dr. Chen's primary practice is Medical Center Hospital, at 500 W 4th Street, Odessa, TX 79761 in Ector County. The practice phone is (432) 640-4000.

Source: Dmand AI Affiliation Data

Dr. Aaron Kevin Chen is affiliated with 5 sites of care and 11 medical groups

Dr. Chen's primary practice is Medical Center Hospital in Odessa, Texas, part of Medical Center Health System. Dr. Chen is also affiliated with Memorial Hermann Greater Heights Hospital. The medical group on file is Basin Emergency Physicians. Dmand AI also links Dr. Chen to 2 more hospitals, 10 medical groups and 1 group practice or clinic, each named with a free account.

See all 16 affiliations for Dr. Chen

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

Dmand AI tracks the EHR system at Dr. Aaron Kevin Chen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Medical Center HospitalAvailable with a free account
+4 more sites and 10 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Aaron Kevin Chen is one of 4,831 emergency medicine physicians in Texas

Emergency medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Chen is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Chen's licenses on file in 7 states: Michigan, Texas, Tennessee, Iowa, Idaho, Wisconsin and Illinois.

Specialties and state licenses

  • Emergency medicine, MichiganPrimaryLicense 4301096706 · 2010 to 2013 · taxonomy 207P00000X
  • Texas license2013 to 2026
  • Tennessee license2023 to 2025
  • Iowa license2023
  • Idaho license2022 to 2023
  • Wisconsin license2022 to 2023
  • Illinois license2001 to 2008

Emergency medicine physicians near Dr. Chen

Counts of emergency medicine physicians 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. Aaron Kevin Chen billed Medicare for 831 services in 2024

CMS data shows 831 Medicare services from Dr. Chen across 6 procedure codes in 2024, for 336 Medicare patients. Medicare paid $49,292 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024831
Medicare patients336
Paid by Medicare$49,292
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 3182024: 35612%
Tests and treatments
2023: 2522024: 28915%
Imaging
2023: 1422024: 17322%
Surgery
2023: 02024: 13

Dr. Chen compared with the Texas median for emergency medicine physicians, 2024

  • Dr. Chen
  • Texas median
Medicare services
831vs 2253.7 times
Medicare patients
336vs 20663% above
Part D claims
113vs 7453% above

Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.

Dr. Chen'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. Chen

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

Dr. Aaron Kevin Chen treated 336 Medicare patients in 2024, average age 74

CMS counts 336 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.23, 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. Chen's median patient age at 44, with 58% women.

Medicare patients, 2024336
Average age74
Average risk score2.23
Also on Medicaid31%

Dr. Chen's Medicare patients by age, 2024

Dr. Chen's Medicare patients by sex, 2024

  • Women17953%
  • Men15747%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes50%
  4. Arthritis49%
  5. Ischemic heart disease48%
  6. Heart failure43%
  7. Chronic kidney disease42%
  8. Anxiety39%

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

Dr. Chen's patients across all payers

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

Patient panel by age, all payers

Median age 44

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Dr. Aaron Kevin Chen wrote 201 Medicare Part D claims in 2024

In 2024, Dr. Chen wrote 201 Medicare Part D claims for 136 patients. 96% of them were for generic drugs. CMS names the drug for 113 of them, across 3 drugs with 11 or more claims each, at $448 in total drug cost. In 2023, CMS named 121 claims across 3 drugs.

Part D claims, 2024201
Drugs named by CMS3
Total drug cost$448
Part D patients136

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

  • Generic193 claims96%
  • Brand-name and other8 claims4%

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

  • Opioids39%79 of 201 claims
  • Antibiotics26%52 of 201 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: 1212024: 1137%

Drugs named by CMS: 3 in 2024, 3 in 2023.

See all prescribing by Dr. Chen

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. Aaron Kevin Chen takes part in Medicare

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

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Aaron Kevin Chen received $136 in industry payments from 2019 to 2025

CMS Open Payments shows 6 general payments to Dr. Chen from 3 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $73.

General payments to Dr. Chen by program year, 2019 to 2025

Companies that paid Dr. Chen the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chen

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

Dr. Aaron Kevin Chen graduated from University of Illinois College of Medicine - Chicago

Dr. Chen graduated from University of Illinois College of Medicine - Chicago in 2010.

  1. Medical schoolUniversity of Illinois College of Medicine - Chicago
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Aaron Kevin Chen accepts plans from 18 insurance carriers

Dr. Chen is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • Aspirus Health Plan
  • +10 more carriersWith a free account

Plan types Dr. Chen accepts, by number of carriers

  1. HMO9
  2. PPO9
  3. Medicare6
  4. POS5
  5. EPO2
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Aaron Kevin Chen'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. Aaron Kevin Chen

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. Aaron Kevin Chen's NPI number?

Dr. Aaron Kevin Chen's NPI number is 1942512934. It was assigned on July 8, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Aaron Kevin Chen?

Dr. Aaron Kevin Chen is an emergency medicine physician in Odessa, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Aaron Kevin Chen practice?

Dr. Chen practices at 500 W 4th Street, Odessa, TX 79761. Dr. Chen's primary practice is Medical Center Hospital in Odessa, Texas, part of Medical Center Health System. Dmand AI also links Dr. Chen to 2 hospitals, 10 medical groups and 1 group practice or clinic.

What is Dr. Aaron Kevin Chen's office phone number?

The practice phone on file for Dr. Chen is (432) 640-4000.

What is Dr. Aaron Kevin Chen's medical license number?

Dr. Chen's Michigan license number on file is 4301096706, one of the licenses on file in 7 states.

Which states has Dr. Aaron Kevin Chen been licensed in?

Dmand AI has state licenses on file for Dr. Chen in Michigan (2010 to 2013), Texas (2013 to 2026), Tennessee (2023 to 2025), Iowa (2023), Idaho (2022 to 2023), Wisconsin (2022 to 2023) and Illinois (2001 to 2008).

Which hospitals is Dr. Aaron Kevin Chen affiliated with?

Dr. Chen practices at Medical Center Hospital in Odessa, Texas. Dr. Chen is also affiliated with Memorial Hermann Greater Heights Hospital. Dmand AI links Dr. Chen to 2 more hospitals.

What medical group is Dr. Aaron Kevin Chen part of?

Dr. Chen is linked to Basin Emergency Physicians. Dmand AI links Dr. Chen to 10 more medical groups.

Does Dr. Aaron Kevin Chen accept Medicare?

Yes. CMS data shows Dr. Chen billed Medicare for 831 services in 2024, and Dr. Chen accepts Medicare assignment.

How many Medicare patients does Dr. Aaron Kevin Chen see?

CMS counts 336 Medicare patients who saw Dr. Chen in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

Is Dr. Aaron Kevin Chen board certified?

Yes. Dr. Chen is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Aaron Kevin Chen bill to Medicare?

In 2024, Dr. Chen's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and diagnostic imaging (71045).

Where did Dr. Aaron Kevin Chen go to medical school?

Dr. Chen graduated from University of Illinois College of Medicine - Chicago in 2010.

What drugs does Dr. Aaron Kevin Chen prescribe most?

In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Acetaminophen-Codeine, Ondansetron ODT and Cephalexin.

Has Dr. Aaron Kevin Chen received payments from drug or device companies?

CMS Open Payments shows $136 in general payments to Dr. Chen from 3 companies from 2019 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Aaron Kevin Chen been practicing?

Dr. Chen graduated from medical school in 2010, 16 years ago.

What insurance does Dr. Aaron Kevin Chen accept?

Dr. Chen is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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