Dr. Rene E. Diamond, DO

  • Rogers, AR
  • Internist
NPI1346347812PAC ID6406853472
Medicare services, 2024
616
Medicare patients, 2024
301
Part D claims, 2024
319
Hospital affiliations
1
Industry payments
$694
Practice address
2710 South Rife Medical Lane, Rogers, AR 72758
Practice phone
Call (479) 338-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital Northwest Arkansas

Hospital · Rogers, Arkansas

See all 4 affiliations

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Dr. Rene E. Diamond is an internist in Rogers, Arkansas

Dr. Diamond practices at Mercy Hospital Northwest Arkansas in Rogers, Arkansas, part of Mercy.

Dr. Diamond's NPI, 1346347812, was assigned on September 19, 2006. Dr. Diamond graduated from University of Arkansas College of Medicine in 1997. Dr. Diamond holds Arkansas license E-5378.

NPI and contact details
Medicare PAC ID
6406853472
NPI enumeration date
September 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(479) 338-8000
Professional email
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Personal email
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Mobile number
Get number
Sex
Female
Estimated age
55
Medical school graduation
1997

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

Dr. Rene E. Diamond practices at Mercy Hospital Northwest Arkansas in Rogers, Arkansas

Dr. Diamond's primary practice is Mercy Hospital Northwest Arkansas, at 2710 South Rife Medical Lane, Rogers, AR 72758 in Benton County. The practice phone is (479) 338-8000.

Source: Dmand AI Affiliation Data

Dr. Rene E. Diamond is affiliated with 2 sites of care and 2 medical groups

Dr. Diamond's primary practice is Mercy Hospital Northwest Arkansas in Rogers, Arkansas, part of Mercy. The medical group on file is Mercy Health Northwest Arkansas Communities. Dmand AI also links Dr. Diamond to 1 more hospital outpatient department and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Diamond

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

Dmand AI tracks the EHR system at Dr. Rene E. Diamond's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diamond practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Hospital Northwest ArkansasAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Rene E. Diamond is one of 642 internists in Arkansas

Internal medicine is Dr. Diamond's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Diamond is licensed in Arkansas.

Specialties and state licenses

  • Internal medicine, ArkansasPrimaryLicense E-5378 · taxonomy 207R00000X

Internists near Dr. Diamond

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. Rene E. Diamond billed Medicare for 616 services in 2024

CMS data shows 616 Medicare services from Dr. Diamond across 6 procedure codes in 2024, for 301 Medicare patients. Medicare paid $47,187 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024616
Medicare patients301
Paid by Medicare$47,187
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 5612024: 61610%

Dr. Diamond compared with the Arkansas median for internists, 2024

  • Dr. Diamond
  • Arkansas median
Medicare services
616vs 84227% below
Medicare patients
301vs 290Close to median
Part D claims
104vs 19747% below

Medians across 627 internists in Arkansas with Dmand AI profiles that report each measure.

Dr. Diamond'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. Diamond

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

Dr. Rene E. Diamond treated 301 Medicare patients in 2024, average age 78

CMS counts 301 Medicare patients who saw Dr. Diamond in 2024. The largest group is 75 to 84, with 95 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.05, 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. Diamond's median patient age at 76, with 55% women.

Medicare patients, 2024301
Average age78
Average risk score2.05
Also on Medicaid16%

Dr. Diamond's Medicare patients by age, 2024

Dr. Diamond's Medicare patients by sex, 2024

  • Women16555%
  • Men13645%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Ischemic heart disease55%
  5. Chronic kidney disease49%
  6. Atrial fibrillation44%
  7. Anxiety42%
  8. Diabetes42%

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

Dr. Diamond's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Rene E. Diamond wrote 319 Medicare Part D claims in 2024

In 2024, Dr. Diamond wrote 319 Medicare Part D claims for 156 patients. 88% of them were for generic drugs. CMS names the drug for 104 of them, across 6 drugs with 11 or more claims each, at $596 in total drug cost. In 2023, CMS named 176 claims across 10 drugs.

Part D claims, 2024319
Drugs named by CMS6
Total drug cost$596
Part D patients156

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

  • Generic281 claims88%
  • Brand-name38 claims12%

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

  • Opioids5%17 of 319 claims
  • Antibiotics24%78 of 319 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: 1762024: 10441%

Drugs named by CMS: 6 in 2024, 10 in 2023.

See all prescribing by Dr. Diamond

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. Rene E. Diamond takes part in Medicare

Dr. Diamond 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. Rene E. Diamond received $694 in industry payments from 2016 to 2025

CMS Open Payments shows 42 general payments to Dr. Diamond from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $99.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Diamond

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

Dr. Rene E. Diamond graduated from University of Arkansas College of Medicine

Dr. Diamond graduated from University of Arkansas College of Medicine in 1997.

  1. Medical schoolUniversity of Arkansas College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Rene E. Diamond'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
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. Rene E. Diamond

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. Rene E. Diamond's NPI number?

Dr. Rene E. Diamond's NPI number is 1346347812. It was assigned on September 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Rene E. Diamond?

Dr. Rene E. Diamond is an internist in Rogers, Arkansas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Rene E. Diamond practice?

Dr. Diamond practices at 2710 South Rife Medical Lane, Rogers, AR 72758. Dr. Diamond's primary practice is Mercy Hospital Northwest Arkansas in Rogers, Arkansas, part of Mercy. Dmand AI also links Dr. Diamond to 1 hospital outpatient department and 1 medical group.

What is Dr. Rene E. Diamond's office phone number?

The practice phone on file for Dr. Diamond is (479) 338-8000.

What is Dr. Rene E. Diamond's medical license number?

Dr. Diamond holds Arkansas license E-5378.

Which hospitals is Dr. Rene E. Diamond affiliated with?

Dr. Diamond practices at Mercy Hospital Northwest Arkansas in Rogers, Arkansas.

What medical group is Dr. Rene E. Diamond part of?

Dr. Diamond is linked to Mercy Health Northwest Arkansas Communities. Dmand AI links Dr. Diamond to 1 more medical group.

Does Dr. Rene E. Diamond accept Medicare?

Yes. CMS data shows Dr. Diamond billed Medicare for 616 services in 2024, and Dr. Diamond accepts Medicare assignment.

How many Medicare patients does Dr. Rene E. Diamond see?

CMS counts 301 Medicare patients who saw Dr. Diamond in 2024, with an average age of 78.

What services does Dr. Rene E. Diamond bill to Medicare?

In 2024, Dr. Diamond's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).

Show 4 more questionsShow fewer questions

Where did Dr. Rene E. Diamond go to medical school?

Dr. Diamond graduated from University of Arkansas College of Medicine in 1997.

What drugs does Dr. Rene E. Diamond prescribe most?

In 2024 Medicare Part D data, Dr. Diamond's most prescribed drugs by claims were Cefdinir, Prednisone and Atorvastatin Calcium.

Has Dr. Rene E. Diamond received payments from drug or device companies?

CMS Open Payments shows $694 in general payments to Dr. Diamond from 20 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Rene E. Diamond been practicing?

Dr. Diamond graduated from medical school in 1997, 29 years ago.

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