Dr. Rex Lee Harris Jr., MD
- Medicare services, 2024
- 1,520
- Medicare patients, 2024
- 319
- Part D claims, 2024
- 14,385
- Hospital affiliations
- 3
- Industry payments
- $6,147
- Practice address
- 451 S Holly St, Siloam Springs, AR 72761
- Practice phone
- Call (479) 549-3079
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Community Physicians Group
Siloam Springs, Arkansas
Find Dr. Harris' 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. Rex Lee Harris Jr. is a family medicine physician in Siloam Springs, Arkansas
Dr. Harris practices at Community Physicians Group in Siloam Springs, Arkansas.
Dr. Harris' NPI, 1861804627, was assigned on May 28, 2014. Dr. Harris graduated from University of Arkansas College of Medicine in 2014. Dr. Harris holds Texas license BP10051104.
- NPI
- 1861804627NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032427562
- NPI enumeration date
- May 28, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (479) 549-3079
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rex Lee Harris Jr. practices at Community Physicians Group in Siloam Springs, Arkansas
Dr. Harris' primary practice is Community Physicians Group, at 451 S Holly St, Siloam Springs, AR 72761 in Benton County. The practice phone is (479) 549-3079.
- Community Physicians Group451 S Holly St, Siloam Springs, AR 72761 · Benton CountyPhone(479) 549-3079
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rex Lee Harris Jr. is affiliated with 11 sites of care and 1 medical group
Dr. Harris' primary practice is Community Physicians Group in Siloam Springs, Arkansas. Dr. Harris is also affiliated with Freeman Health System - Siloam Springs Medical Center. The medical group on file is Community Clinic. Dmand AI also links Dr. Harris to 2 more hospitals, 3 home health agencies, 2 hospices, 1 community health center and 1 skilled nursing facility, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rex Lee Harris Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harris practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Physicians Group | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rex Lee Harris Jr. is one of 1,423 family medicine physicians in Arkansas
Family medicine is Dr. Harris' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Harris is licensed in Texas.
Specialties and state licenses
- Family medicine, TexasPrimary
Family medicine physicians near Dr. Harris
Counts of family 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. Rex Lee Harris Jr. billed Medicare for 1,520 services in 2024
CMS data shows 1,520 Medicare services from Dr. Harris across 20 procedure codes in 2024, for 319 Medicare patients. Medicare paid $22,317 for them.
Dr. Harris' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,3832024: 1,04924%
- Office and hospital visits
- 2023: 1,0092024: 24576%
- Other services
- 2023: 2402024: 13544%
- Surgery
- 2023: 3472024: 7379%
- Imaging
- 2023: 182024: 18No change
- Drugs given in the office
- 2023: 2222024: 0100%
- Tests and treatments
- 2023: 1002024: 0100%
Where Dr. Harris' Medicare services took place, 2024
- In an office1,49999%
- In a facility211%
Dr. Harris compared with the Arkansas median for family medicine physicians, 2024
- Dr. Harris
- Arkansas median
- Medicare services
- 1,520vs 6552.3 times
- Medicare patients
- 319vs 22542% above
- Part D claims
- 13,478vs 1,6188.3 times
Medians across 1,472 family medicine physicians in Arkansas with Dmand AI profiles that report each measure.
Dr. Harris' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harris and other family medicine physicians in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rex Lee Harris Jr. treated 319 Medicare patients in 2024, average age 75
CMS counts 319 Medicare patients who saw Dr. Harris in 2024. The largest group is 75 to 84, with 133 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Harris' median patient age at 73, with 57% women.
Dr. Harris' Medicare patients by age, 2024
Dr. Harris' Medicare patients by sex, 2024
- Women18558%
- Men13442%
Chronic conditions among Dr. Harris' Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis48%
- Ischemic heart disease34%
- Chronic kidney disease33%
- Diabetes30%
- Anxiety22%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rex Lee Harris Jr. wrote 14,385 Medicare Part D claims in 2024
In 2024, Dr. Harris wrote 14,385 Medicare Part D claims for 855 patients. 84% of them were for generic drugs. CMS names the drug for 13,478 of them, across 195 drugs with 11 or more claims each, at $1,135,292 in total drug cost. In 2023, CMS named 9,828 claims across 174 drugs.
Dr. Harris' Part D claims by kind of drug, 2024
- Generic12,148 claims84%
- Brand-name2,145 claims15%
- Other92 claims1%
Dr. Harris' 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. Harris' Part D claims, 2024
- Opioids5%679 of 14,385 claims
- Antibiotics4%506 of 14,385 claims
- Antipsychotics, patients 65 and over0%56 of 14,385 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: 9,8282024: 13,47837%
Drugs named by CMS: 195 in 2024, 174 in 2023.
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. Rex Lee Harris Jr. takes part in Medicare
Dr. Harris 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. Rex Lee Harris Jr. received $6,147 in industry payments from 2016 to 2025
CMS Open Payments shows 458 general payments to Dr. Harris from 44 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. GlaxoSmithKline, LLC. paid the most, $1,153.
General payments to Dr. Harris by program year, 2016 to 2025
General payments to Dr. Harris by kind, 2016 to 2025
- Food and beverage$6,05699%
- Debt forgiveness$781%
- Education$120%
Companies that paid Dr. Harris the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rex Lee Harris Jr. graduated from University of Arkansas College of Medicine
Dr. Harris graduated from University of Arkansas College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rex Lee Harris Jr.'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Medicare Part D Prescribers - by Provider (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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Rex Lee Harris Jr.
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. Rex Lee Harris Jr.'s NPI number?
Dr. Rex Lee Harris Jr.'s NPI number is 1861804627. It was assigned on May 28, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Rex Lee Harris Jr.?
Dr. Rex Lee Harris Jr. is a family medicine physician in Siloam Springs, Arkansas. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Rex Lee Harris Jr. practice?
Dr. Harris practices at 451 S Holly St, Siloam Springs, AR 72761. Dr. Harris' primary practice is Community Physicians Group in Siloam Springs, Arkansas. Dmand AI also links Dr. Harris to 2 hospitals, 3 home health agencies, 2 hospices, 1 community health center and 1 skilled nursing facility.
What is Dr. Rex Lee Harris Jr.'s office phone number?
The practice phone on file for Dr. Harris is (479) 549-3079.
What is Dr. Rex Lee Harris Jr.'s medical license number?
Dr. Harris holds Texas license BP10051104.
Which hospitals is Dr. Rex Lee Harris Jr. affiliated with?
Dr. Harris is affiliated with Freeman Health System - Siloam Springs Medical Center. Dmand AI links Dr. Harris to 2 more hospitals.
What medical group is Dr. Rex Lee Harris Jr. part of?
Dr. Harris is linked to Community Clinic.
Does Dr. Rex Lee Harris Jr. accept Medicare?
Yes. CMS data shows Dr. Harris billed Medicare for 1,520 services in 2024, and Dr. Harris accepts Medicare assignment.
How many Medicare patients does Dr. Rex Lee Harris Jr. see?
CMS counts 319 Medicare patients who saw Dr. Harris in 2024, with an average age of 75.
What services does Dr. Rex Lee Harris Jr. bill to Medicare?
In 2024, Dr. Harris' most billed Medicare services were lab and pathology test (85025), lab and pathology test (80053) and lab and pathology test (80061).
Show 4 more questionsShow fewer questions
Where did Dr. Rex Lee Harris Jr. go to medical school?
Dr. Harris graduated from University of Arkansas College of Medicine in 2014.
What drugs does Dr. Rex Lee Harris Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Harris' most prescribed drugs by claims were Pantoprazole Sodium, Levothyroxine Sodium and Atorvastatin Calcium.
Has Dr. Rex Lee Harris Jr. received payments from drug or device companies?
CMS Open Payments shows $6,147 in general payments to Dr. Harris from 44 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Rex Lee Harris Jr. been practicing?
Dr. Harris graduated from medical school in 2014, 12 years ago.
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