Dr. Aaron Chen, DO
- Medicare services, 2024
- 301
- Medicare patients, 2024
- 306
- Part D claims, 2020
- 11
- MIPS score, 2024
- 86
- Hospital affiliations
- 8
- Practice address
- 2000 Pepperell Parkway, Opelika, AL 36801
- Practice phone
- Call (334) 528-1300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Aaron Chen is an internist in Opelika, Alabama
Dr. Chen practices at East Alabama Medical Center in Opelika, Alabama, part of East Alabama Medical Center.
Dr. Chen's NPI, 1093973786, was assigned on May 29, 2008. Dr. Chen graduated from Texas College of Osteopathic Medicine in 2008. Dr. Chen holds Florida license OS11238.
- NPI
- 1093973786NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719163211
- NPI enumeration date
- May 29, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (334) 528-1300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron Chen practices at East Alabama Medical Center in Opelika, Alabama
Dr. Chen's primary practice is East Alabama Medical Center, at 2000 Pepperell Parkway, Opelika, AL 36801 in Lee County. The practice phone is (334) 528-1300.
- East Alabama Medical Center2000 Pepperell Parkway, Opelika, AL 36801 · Lee CountyPhone(334) 528-1300
Source: Dmand AI Affiliation Data
Dr. Aaron Chen is affiliated with 9 sites of care and 6 medical groups
Dr. Chen's primary practice is East Alabama Medical Center in Opelika, Alabama, part of East Alabama Medical Center. Dr. Chen is also affiliated with HCA Florida Capital Hospital. The medical group on file is Internal Medicine Associates, PC. Dmand AI also links Dr. Chen to 6 more hospitals, 5 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Aaron Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| East Alabama Medical Center | Available with a free account |
| +8 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across East Alabama Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Aaron Chen is one of 1,685 internists in Alabama
Internal medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chen is board certified in 2025 - 2025 by the AL State License. Dmand AI has Dr. Chen's licenses on file in 2 states: Florida and Kansas.
Specialties and state licenses
- Internal medicine, FloridaPrimary
- Hospitalist, Kansas
Clinical focus
Dmand AI lists acute diabetes, bipolar disorder, chronic diabetes, chronic hypertension, chronic kidney disease, chronic respiratory failure, coronary artery disease and electrolyte disorders among the conditions Dr. Chen treats.
Internists near Dr. Chen
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. Aaron Chen billed Medicare for 301 services in 2024
CMS data shows 301 Medicare services from Dr. Chen across 3 procedure codes in 2024, for 306 Medicare patients. Medicare paid $39,604 for them.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6112024: 29053%
- Other services
- 2023: 02024: 11
Where Dr. Chen's Medicare services took place, 2024
- In an office3110%
- In a facility27090%
Dr. Chen compared with the Alabama median for internists, 2024
- Dr. Chen
- Alabama median
- Medicare services
- 301vs 66455% below
- Medicare patients
- 306vs 20351% above
- Part D claims
- 11vs 50098% below
Medians across 1,610 internists in Alabama 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.
Need commercial claims for Dr. Chen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other internists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron Chen treated 306 Medicare patients in 2024, average age 76
CMS counts 306 Medicare patients who saw Dr. Chen in 2024. The largest group is 75 to 84, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.43, 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 71, with 53% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women15450%
- Men15250%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Heart failure54%
- Diabetes52%
- Ischemic heart disease51%
- Chronic kidney disease50%
- Atrial fibrillation45%
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 71
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron Chen wrote 11 Medicare Part D claims in 2020
In 2020, Dr. Chen wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $80 in total drug cost.
Dr. Chen's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Aaron Chen scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Chen's MIPS scores, performance year 2024
- 86of 100Final score
- 74.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Aaron Chen received $3,603 in industry payments from 2018 to 2025
CMS Open Payments shows 117 general payments to Dr. Chen from 17 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $1,416.
General payments to Dr. Chen by program year, 2018 to 2025
General payments to Dr. Chen by kind, 2018 to 2025
- Food and beverage$3,50497%
- Education$993%
Companies that paid Dr. Chen the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Aaron Chen graduated from Texas College of Osteopathic Medicine
Dr. Chen graduated from Texas College of Osteopathic Medicine in 2008.
- Medical school
- Board certified in 2025 - 2025
- Board certified in internal medicine
- Board certified in 2011 - 2026
- Board certified in 2015 - 2025
- Board certified in internal medicine
- Board certified in 2011 - 2026
Source: Dmand AI Professional Profile Data
Dr. Aaron Chen accepts plans from 19 insurance carriers
Dr. Chen is in network with 19 carriers, including Elevance, Excellus BlueCross BlueShield and Aetna. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Elevance
- Excellus BlueCross BlueShield
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +11 more carriersWith a free account
Plan types Dr. Chen accepts, by number of carriers
- PPO12
- Medicare9
- HMO8
- POS6
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Aaron Chen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Aaron 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 Chen's NPI number?
Dr. Aaron Chen's NPI number is 1093973786. It was assigned on May 29, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron Chen?
Dr. Aaron Chen is an internist in Opelika, Alabama. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Aaron Chen practice?
Dr. Chen practices at 2000 Pepperell Parkway, Opelika, AL 36801. Dr. Chen's primary practice is East Alabama Medical Center in Opelika, Alabama, part of East Alabama Medical Center. Dmand AI also links Dr. Chen to 6 hospitals, 5 medical groups and 1 group practice or clinic.
What is Dr. Aaron Chen's office phone number?
The practice phone on file for Dr. Chen is (334) 528-1300.
What is Dr. Aaron Chen's medical license number?
Dr. Chen holds Florida license OS11238, one of the licenses on file in 2 states.
Which states has Dr. Aaron Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in Florida and Kansas.
Which hospitals is Dr. Aaron Chen affiliated with?
Dr. Chen practices at East Alabama Medical Center in Opelika, Alabama. Dr. Chen is also affiliated with HCA Florida Capital Hospital. Dmand AI links Dr. Chen to 6 more hospitals.
What medical group is Dr. Aaron Chen part of?
Dr. Chen is linked to Internal Medicine Associates, PC. Dmand AI links Dr. Chen to 5 more medical groups.
Does Dr. Aaron Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 301 services in 2024, and Dr. Chen accepts Medicare assignment.
Does Dr. Aaron Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Aaron Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Aaron Chen see?
CMS counts 306 Medicare patients who saw Dr. Chen in 2024, with an average age of 76.
Is Dr. Aaron Chen board certified?
Yes. Dr. Chen is board certified in 2025 - 2025 by the AL State License.
What services does Dr. Aaron Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were hospital inpatient care (99223), critical care (99291) and medicare service (G0427).
Where did Dr. Aaron Chen go to medical school?
Dr. Chen graduated from Texas College of Osteopathic Medicine in 2008.
What drugs does Dr. Aaron Chen prescribe most?
In 2020 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Omeprazole.
Has Dr. Aaron Chen received payments from drug or device companies?
CMS Open Payments shows $3,603 in general payments to Dr. Chen from 17 companies from 2018 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Aaron Chen been practicing?
Dr. Chen graduated from medical school in 2008, 18 years ago.
What insurance does Dr. Aaron Chen accept?
Dr. Chen is in network with 19 carriers, including Elevance, Excellus BlueCross BlueShield and Aetna. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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