Dr. Robert Charles Karas, MD
- Medicare services, 2024
- 1,907
- Medicare patients, 2024
- 257
- Part D claims, 2024
- 2,109
- Hospital affiliations
- 2
- Industry payments
- $1,403
- Practice address
- 114 Harrison Ave, Lowell, AR 72745
- Practice phone
- Call (479) 966-5088
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Karas Health Care
Urgent Care Center · Lowell, Arkansas
Find Dr. Karas' 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. Robert Charles Karas is a family medicine physician in Lowell, Arkansas
Dr. Karas practices at Karas Health Care in Lowell, Arkansas.
Dr. Karas' NPI, 1679512248, was assigned on June 6, 2006. Dr. Karas graduated from Indiana University School of Medicine in 1998. Dr. Karas holds Arkansas license E4330.
- NPI
- 1679512248NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890727531
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (479) 966-5088
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Charles Karas practices at Karas Health Care in Lowell, Arkansas
Dr. Karas' primary practice is Karas Health Care, at 114 Harrison Ave, Lowell, AR 72745. The practice phone is (479) 966-5088.
- Karas Health Care114 Harrison Ave, Lowell, AR 72745Phone(479) 966-5088
Source: Dmand AI Affiliation Data
Dr. Robert Charles Karas is affiliated with 5 sites of care and 1 medical group
Dr. Karas' primary practice is Karas Health Care in Lowell, Arkansas. Dr. Karas is also affiliated with Washington Regional Medical Center. The medical group on file is Karas Health Care. Dmand AI also links Dr. Karas to 1 more hospital, 1 home health agency and 1 urgent care center, each named with a free account. Dr. Karas' employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Charles Karas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karas practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Karas Health Care | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Charles Karas is one of 1,423 family medicine physicians in Arkansas
Family medicine is Dr. Karas' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Karas is licensed in Arkansas.
Specialties and state licenses
- Family medicine, ArkansasPrimary
Family medicine physicians near Dr. Karas
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. Robert Charles Karas billed Medicare for 1,907 services in 2024
CMS data shows 1,907 Medicare services from Dr. Karas across 16 procedure codes in 2024, for 257 Medicare patients. Medicare paid $32,691 for them. Every service was in an office.
Dr. Karas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2942024: 1,142288%
- Office and hospital visits
- 2023: 4002024: 3971%
- Other services
- 2023: 122024: 1671292%
- Lab and pathology
- 2023: 1162024: 1193%
- Tests and treatments
- 2023: 892024: 6428%
- Imaging
- 2023: 472024: 1862%
Dr. Karas compared with the Arkansas median for family medicine physicians, 2024
- Dr. Karas
- Arkansas median
- Medicare services
- 1,907vs 6552.9 times
- Medicare patients
- 257vs 22514% above
- Part D claims
- 1,618vs 1,618Close to median
Medians across 1,472 family medicine physicians in Arkansas with Dmand AI profiles that report each measure.
Dr. Karas' 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. Karas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karas 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. Robert Charles Karas treated 257 Medicare patients in 2024, average age 68
CMS counts 257 Medicare patients who saw Dr. Karas in 2024. The largest group is 65 to 74, with 139 patients. 55% of them have high blood pressure, and 37% have high cholesterol. 16% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Karas' median patient age at 52, with 53% women.
Dr. Karas' Medicare patients by age, 2024
Dr. Karas' Medicare patients by sex, 2024
- Women14858%
- Men10942%
Chronic conditions among Dr. Karas' Medicare patients, 2024
- High blood pressure55%
- High cholesterol37%
- Arthritis32%
- Mood disorders23%
- Anxiety22%
- Depression20%
- Diabetes16%
- Ischemic heart disease12%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
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. Robert Charles Karas wrote 2,109 Medicare Part D claims in 2024
In 2024, Dr. Karas wrote 2,109 Medicare Part D claims for 274 patients. 91% of them were for generic drugs. CMS names the drug for 1,618 of them, across 54 drugs with 11 or more claims each, at $52,927 in total drug cost. In 2023, CMS named 546 claims across 25 drugs.
Dr. Karas' Part D claims by kind of drug, 2024
- Generic1,912 claims91%
- Brand-name175 claims8%
- Other22 claims1%
Dr. Karas' 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. Karas' Part D claims, 2024
- Opioids19%391 of 2,109 claims
- Antibiotics3%70 of 2,109 claims
- Antipsychotics, patients 65 and over1%12 of 2,109 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: 5462024: 1,618196%
Drugs named by CMS: 54 in 2024, 25 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
Dr. Robert Charles Karas offers telehealth to Medicare patients
Dr. Karas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Karas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert Charles Karas received $1,403 in industry payments from 2017 to 2025
CMS Open Payments shows 61 general payments to Dr. Karas from 22 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $251.
General payments to Dr. Karas by program year, 2017 to 2025
Companies that paid Dr. Karas the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Charles Karas graduated from Indiana University School of Medicine
Dr. Karas graduated from Indiana University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Charles Karas'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)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)Doctors and Clinicians Utilization Data (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. Robert Charles Karas
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. Robert Charles Karas' NPI number?
Dr. Robert Charles Karas' NPI number is 1679512248. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Charles Karas?
Dr. Robert Charles Karas is a family medicine physician in Lowell, Arkansas. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Robert Charles Karas practice?
Dr. Karas practices at 114 Harrison Ave, Lowell, AR 72745. Dr. Karas' primary practice is Karas Health Care in Lowell, Arkansas. Dmand AI also links Dr. Karas to 1 hospital, 1 home health agency and 1 urgent care center.
What is Dr. Robert Charles Karas' office phone number?
The practice phone on file for Dr. Karas is (479) 966-5088.
What is Dr. Robert Charles Karas' medical license number?
Dr. Karas holds Arkansas license E4330.
Which hospitals is Dr. Robert Charles Karas affiliated with?
Dr. Karas is affiliated with Washington Regional Medical Center. Dmand AI links Dr. Karas to 1 more hospital.
What medical group is Dr. Robert Charles Karas part of?
Dr. Karas is linked to Karas Health Care.
Does Dr. Robert Charles Karas accept Medicare?
Yes. CMS data shows Dr. Karas billed Medicare for 1,907 services in 2024, and Dr. Karas accepts Medicare assignment.
Does Dr. Robert Charles Karas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Karas as offering telehealth services.
How many Medicare patients does Dr. Robert Charles Karas see?
CMS counts 257 Medicare patients who saw Dr. Karas in 2024, with an average age of 68.
Show 5 more questionsShow fewer questions
What services does Dr. Robert Charles Karas bill to Medicare?
In 2024, Dr. Karas' most billed Medicare services were injected or infused drug (J1010), injected or infused drug (J1100) and office visit, established patient (99213).
Where did Dr. Robert Charles Karas go to medical school?
Dr. Karas graduated from Indiana University School of Medicine in 1998.
What drugs does Dr. Robert Charles Karas prescribe most?
In 2024 Medicare Part D data, Dr. Karas' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone HCl and Metformin HCl ER.
Has Dr. Robert Charles Karas received payments from drug or device companies?
CMS Open Payments shows $1,403 in general payments to Dr. Karas from 22 companies from 2017 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Robert Charles Karas been practicing?
Dr. Karas graduated from medical school in 1998, 28 years ago.
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