Dr. Dumitru Rotaru, MD
- Medicare services, 2024
- 1,568
- Medicare patients, 2024
- 375
- Part D claims, 2024
- 2,075
- Publications
- 4
- Hospital affiliations
- 3
- Practice address
- 2901 S 74th St, Fort Smith, AR 72903
- Practice phone
- Call (479) 314-1101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Clinic Fort Smith Communities
Fort Smith, Arkansas
Find Dr. Rotaru'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. Dumitru Rotaru is a nephrologist in Fort Smith, Arkansas
Dr. Rotaru practices at Mercy Clinic Fort Smith Communities in Fort Smith, Arkansas.
Dr. Rotaru's NPI, 1407042252, was assigned on September 14, 2007. Dr. Rotaru holds Arkansas license E-7123.
- NPI
- 1407042252NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264601038
- NPI enumeration date
- September 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (479) 314-1101
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dumitru Rotaru practices at Mercy Clinic Fort Smith Communities in Fort Smith, Arkansas
Dr. Rotaru's primary practice is Mercy Clinic Fort Smith Communities, at 2901 S 74th St, Fort Smith, AR 72903 in Sebastian County. The practice phone is (479) 314-1101.
- Mercy Clinic Fort Smith Communities2901 S 74th St, Fort Smith, AR 72903 · Sebastian CountyPhone(479) 314-1101
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Dumitru Rotaru is affiliated with 7 sites of care and 2 medical groups
Dr. Rotaru's primary practice is Mercy Clinic Fort Smith Communities in Fort Smith, Arkansas. Dr. Rotaru is also affiliated with Mercy Hospital Fort Smith. The medical group on file is Mercy Clinic Fort Smith Communities. Dmand AI also links Dr. Rotaru to 2 more hospitals, 2 dialysis centers, 1 hospice and 1 medical group, 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. Dumitru Rotaru's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rotaru practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Clinic Fort Smith Communities | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dumitru Rotaru is one of 78 nephrologists in Arkansas
Nephrology is Dr. Rotaru's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Rotaru's licenses on file in 2 states: Arkansas and California.
Specialties and state licenses
- Nephrology, ArkansasPrimary
- Internal medicine, California
Nephrologists near Dr. Rotaru
Counts of nephrologists 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. Dumitru Rotaru billed Medicare for 1,568 services in 2024
CMS data shows 1,568 Medicare services from Dr. Rotaru across 12 procedure codes in 2024, for 375 Medicare patients. Medicare paid $211,455 for them.
Dr. Rotaru's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8662024: 8541%
- Tests and treatments
- 2023: 6312024: 6747%
- Other services
- 2023: 02024: 40
Where Dr. Rotaru's Medicare services took place, 2024
- In an office96562%
- In a facility60338%
Dr. Rotaru compared with the Arkansas median for nephrologists, 2024
- Dr. Rotaru
- Arkansas median
- Medicare services
- 1,568vs 1,28422% above
- Medicare patients
- 375vs 358Close to median
- Part D claims
- 1,874vs 7322.6 times
Medians across 82 nephrologists in Arkansas with Dmand AI profiles that report each measure.
Dr. Rotaru'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. Rotaru?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rotaru and other nephrologists in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dumitru Rotaru treated 375 Medicare patients in 2024, average age 73
CMS counts 375 Medicare patients who saw Dr. Rotaru in 2024. The largest group is 65 to 74, with 137 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 23% are also on Medicaid. Their average risk score is 4.00, 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. Rotaru's median patient age at 72, with 46% women.
Dr. Rotaru's Medicare patients by age, 2024
Dr. Rotaru's Medicare patients by sex, 2024
- Women20855%
- Men16745%
Chronic conditions among Dr. Rotaru's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Heart failure59%
- Ischemic heart disease55%
- Arthritis53%
- Atrial fibrillation37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rotaru's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dumitru Rotaru wrote 2,075 Medicare Part D claims in 2024
In 2024, Dr. Rotaru wrote 2,075 Medicare Part D claims for 315 patients. 92% of them were for generic drugs. CMS names the drug for 1,874 of them, across 28 drugs with 11 or more claims each, at $124,198 in total drug cost. In 2023, CMS named 1,246 claims across 19 drugs.
Dr. Rotaru's Part D claims by kind of drug, 2024
- Generic1,918 claims92%
- Brand-name and other157 claims8%
Dr. Rotaru'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2462024: 1,87450%
Drugs named by CMS: 28 in 2024, 19 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. Dumitru Rotaru takes part in Medicare
Dr. Rotaru 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. Dumitru Rotaru has 4 publications on record
Dmand AI links 4 papers to Dr. Rotaru, published from 2010 to 2019. Dr. Rotaru's most frequent co-authors are Sudhir Shah, MD, Richa Anand Pandey, MD and Ashutosh Manojkumar Shukla, MD.
Dr. Rotaru's papers by year, 2010 to 2019
Dr. Rotaru's most frequent co-authors
- Sudhir Shah, MD3 shared papers
- Richa Anand Pandey, MD2 shared papers
- Ashutosh Manojkumar Shukla, MD2 shared papers
Recent publications by Dr. Rotaru
J Pharmacol Exp Ther
See who Dr. Rotaru researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rotaru works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Dumitru Rotaru received $703 in industry payments from 2016 to 2025
CMS Open Payments shows 23 general payments to Dr. Rotaru from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Baxter Healthcare paid the most, $367.
General payments to Dr. Rotaru by program year, 2016 to 2025
General payments to Dr. Rotaru by kind, 2016 to 2025
- Food and beverage$68297%
- Education$213%
Companies that paid Dr. Rotaru the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Dumitru Rotaru'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Dumitru Rotaru
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. Dumitru Rotaru's NPI number?
Dr. Dumitru Rotaru's NPI number is 1407042252. It was assigned on September 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Dumitru Rotaru?
Dr. Dumitru Rotaru is a nephrologist in Fort Smith, Arkansas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Dumitru Rotaru practice?
Dr. Rotaru practices at 2901 S 74th St, Fort Smith, AR 72903. Dr. Rotaru's primary practice is Mercy Clinic Fort Smith Communities in Fort Smith, Arkansas. Dmand AI also links Dr. Rotaru to 2 hospitals, 2 dialysis centers, 1 hospice and 1 medical group.
What is Dr. Dumitru Rotaru's office phone number?
The practice phone on file for Dr. Rotaru is (479) 314-1101.
What is Dr. Dumitru Rotaru's medical license number?
Dr. Rotaru holds Arkansas license E-7123, one of the licenses on file in 2 states.
Which states has Dr. Dumitru Rotaru been licensed in?
Dmand AI has state licenses on file for Dr. Rotaru in Arkansas and California.
Which hospitals is Dr. Dumitru Rotaru affiliated with?
Dr. Rotaru is affiliated with Mercy Hospital Fort Smith. Dmand AI links Dr. Rotaru to 2 more hospitals.
What medical group is Dr. Dumitru Rotaru part of?
Dr. Rotaru is linked to Mercy Clinic Fort Smith Communities. Dmand AI links Dr. Rotaru to 1 more medical group.
Does Dr. Dumitru Rotaru accept Medicare?
Yes. CMS data shows Dr. Rotaru billed Medicare for 1,568 services in 2024, and Dr. Rotaru accepts Medicare assignment.
How many Medicare patients does Dr. Dumitru Rotaru see?
CMS counts 375 Medicare patients who saw Dr. Rotaru in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Dumitru Rotaru bill to Medicare?
In 2024, Dr. Rotaru's most billed Medicare services were hospital inpatient care (99233), dialysis (90961) and office visit, established patient (99214).
What drugs does Dr. Dumitru Rotaru prescribe most?
In 2024 Medicare Part D data, Dr. Rotaru's most prescribed drugs by claims were Calcium Acetate, Furosemide and Losartan Potassium.
Has Dr. Dumitru Rotaru received payments from drug or device companies?
CMS Open Payments shows $703 in general payments to Dr. Rotaru from 10 companies from 2016 to 2025. The largest total came from Baxter Healthcare.
How long has Dr. Dumitru Rotaru been practicing?
Dr. Rotaru graduated from medical school in 1998, 28 years ago.
Does Dr. Dumitru Rotaru do research?
Dmand AI links 4 publications to Dr. Rotaru, published from 2010 to 2019.
Who does Dr. Dumitru Rotaru publish with?
Dr. Rotaru's most frequent co-authors are Sudhir Shah, MD (3 shared papers), Richa Anand Pandey, MD (2 shared papers) and Ashutosh Manojkumar Shukla, MD (2 shared papers).
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