Dr. Robert Carroll Frere, MD

  • Greenville, NC
  • Neurologist
NPI1669567095PAC ID1951368067
Medicare services, 2024
784
Medicare patients, 2024
401
Part D claims, 2024
3,475
Publications
3
MIPS score, 2024
97
Practice address
2100 Stantonsburg Rd, Greenville, NC 27834
Practice phone
Call (252) 847-4100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

ECU Health Medical Center

Hospital · Greenville, North Carolina

See all 13 affiliations

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Dr. Robert Carroll Frere is a neurologist in Greenville, North Carolina

Dr. Frere practices at ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina.

Dr. Frere's NPI, 1669567095, was assigned on October 3, 2006. Dr. Frere graduated from Ohio State College of Medicine in 1984. Dr. Frere's North Carolina license number on file is 200000423.

NPI and contact details
Medicare PAC ID
1951368067
NPI enumeration date
October 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(252) 847-4100
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

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

Dr. Robert Carroll Frere practices at ECU Health Medical Center in Greenville, North Carolina

Dr. Frere's primary practice is ECU Health Medical Center, at 2100 Stantonsburg Rd, Greenville, NC 27834 in Pitt County. The practice phone is (252) 847-4100.

Source: Dmand AI Affiliation Data

Dr. Robert Carroll Frere is affiliated with 9 sites of care and 4 medical groups

Dr. Frere's primary practice is ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina. Dr. Frere is also affiliated with ECU Health Chowan Hospital. The medical group on file is ECU Health. Dmand AI also links Dr. Frere to 2 more hospitals, 4 group practices and clinics, 3 medical groups and 1 home health agency, each named with a free account.

See all 13 affiliations for Dr. Frere

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

Dmand AI tracks the EHR system at Dr. Robert Carroll Frere's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Frere practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
ECU Health Medical CenterAvailable with a free account
+8 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Frere practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across University Health Systems of Eastern Carolina and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Robert Carroll Frere is one of 543 neurologists in North Carolina

Neurology is Dr. Frere's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Frere is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Frere's licenses on file in 3 states: North Carolina, Missouri and Minnesota.

Specialties and state licenses

  • Neurology, North CarolinaPrimaryLicense 200000423 · 2000 to 2025 · taxonomy 2084N0400X
  • Missouri license1989 to 2000
  • Minnesota license1988 to 1989

Clinical focus

Dmand AI lists alzheimer's disease, cerebrovascular disease, epilepsy, essential tremor, fibromyalgia and chronic pain, head injury, lower back pain and migraine and chronic headache among the conditions Dr. Frere treats.

Neurologists near Dr. Frere

Counts of neurologists 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 Carroll Frere billed Medicare for 784 services in 2024

CMS data shows 784 Medicare services from Dr. Frere across 11 procedure codes in 2024, for 401 Medicare patients. Medicare paid $54,821 for them.

Medicare services, 2024784
Medicare patients401
Paid by Medicare$54,821
Procedure codes11

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

  • 2023
  • 2024
Office and hospital visits
2023: 3682024: 3721%
Tests and treatments
2023: 3572024: 22437%
Other services
2023: 2172024: 18813%
Drugs given in the office
2023: 712024: 0100%

Where Dr. Frere's Medicare services took place, 2024

  • In an office40752%
  • In a facility37748%

Dr. Frere compared with the North Carolina median for neurologists, 2024

  • Dr. Frere
  • North Carolina median
Medicare services
784vs 3502.2 times
Medicare patients
401vs 1862.2 times
Part D claims
3,113vs 5505.7 times

Medians across 528 neurologists in North Carolina with Dmand AI profiles that report each measure.

Dr. Frere'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. Frere

Need commercial claims for Dr. Frere?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Frere and other neurologists in North Carolina.

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

Dr. Robert Carroll Frere treated 401 Medicare patients in 2024, average age 72

CMS counts 401 Medicare patients who saw Dr. Frere in 2024. The largest group is 65 to 74, with 152 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.56, 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. Frere's median patient age at 70, with 66% women.

Medicare patients, 2024401
Average age72
Average risk score1.56
Also on Medicaid15%

Dr. Frere's Medicare patients by age, 2024

Dr. Frere's Medicare patients by sex, 2024

  • Women22456%
  • Men17744%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Diabetes36%
  5. Mood disorders36%
  6. Anxiety34%
  7. Depression34%
  8. Ischemic heart disease30%

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

Dr. Frere's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women66%
  • Men34%

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

Dr. Robert Carroll Frere wrote 3,475 Medicare Part D claims in 2024

In 2024, Dr. Frere wrote 3,475 Medicare Part D claims for 496 patients. 87% of them were for generic drugs. CMS names the drug for 3,113 of them, across 70 drugs with 11 or more claims each, at $2,695,297 in total drug cost. In 2023, CMS named 2,736 claims across 75 drugs.

Part D claims, 20243,475
Drugs named by CMS70
Total drug cost$2.7M
Part D patients496

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

  • Generic3,031 claims87%
  • Brand-name414 claims12%
  • Other30 claims1%

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

  • Opioids2%63 of 3,475 claims
  • Antipsychotics, patients 65 and over1%51 of 3,475 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: 2,7362024: 3,11314%

Drugs named by CMS: 70 in 2024, 75 in 2023.

See all prescribing by Dr. Frere

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 Carroll Frere scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Frere for performance year 2024, reported through an alternative payment model (APM). Dr. Frere accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Frere as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Frere's MIPS scores, performance year 2024

  • 97of 100Final score
  • 82.4of 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. Robert Carroll Frere has 3 publications on record

Dmand AI links 3 papers to Dr. Frere in 2021. The most frequent topics are Cerebral Cortex. Dr. Frere's most frequent co-authors are Shehabaldin Alqalyoobi, MD and Afua Quantson Kunadu, MD.

Papers3

Topics Dr. Frere writes about most

  • Cerebral Cortex

Dr. Frere's most frequent co-authors

Recent publications by Dr. Frere

See all 3 publications and co-authors

See who Dr. Frere researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Frere works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert Carroll Frere received $151,109 in industry payments from 2016 to 2025

CMS Open Payments shows 514 general payments to Dr. Frere from 43 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 44% of the total. Biogen, Inc. paid the most, $61,720.

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

General payments to Dr. Frere by kind, 2016 to 2025

$151.1Kin total
  • Speaker and faculty fees$66,28544%
  • Consulting fees$47,90532%
  • Travel and lodging$20,49014%
  • Food and beverage$15,82010%
  • Education$6090%

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

Share is of all general payments to this clinician.

See all payments to Dr. Frere

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

Dr. Robert Carroll Frere has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Frere, most recently President in 2020.

Awards and honors for Dr. Frere

  1. 2020
    • President
  2. 2012
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Robert Carroll Frere graduated from Ohio State College of Medicine

Dr. Frere graduated from Ohio State College of Medicine in 1984.

  1. Medical schoolOhio State College of Medicine
  2. Board certified in clinical neurophysiologyAmerican Board of Psychiatry and Neurology
  3. Board certified in neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Robert Carroll Frere accepts plans from 15 insurance carriers

Dr. Frere is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross and Blue Shield of North Carolina
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Frere accepts, by number of carriers

  1. PPO9
  2. HMO8
  3. Medicare7
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Carroll Frere'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Robert Carroll Frere

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 Carroll Frere's NPI number?

Dr. Robert Carroll Frere's NPI number is 1669567095. It was assigned on October 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Carroll Frere?

Dr. Robert Carroll Frere is a neurologist in Greenville, North Carolina. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Robert Carroll Frere practice?

Dr. Frere practices at 2100 Stantonsburg Rd, Greenville, NC 27834. Dr. Frere's primary practice is ECU Health Medical Center in Greenville, North Carolina, part of University Health Systems of Eastern Carolina. Dmand AI also links Dr. Frere to 2 hospitals, 4 group practices and clinics, 3 medical groups and 1 home health agency.

What is Dr. Robert Carroll Frere's office phone number?

The practice phone on file for Dr. Frere is (252) 847-4100.

What is Dr. Robert Carroll Frere's medical license number?

Dr. Frere's North Carolina license number on file is 200000423, one of the licenses on file in 3 states.

Which states has Dr. Robert Carroll Frere been licensed in?

Dmand AI has state licenses on file for Dr. Frere in North Carolina (2000 to 2025), Missouri (1989 to 2000) and Minnesota (1988 to 1989).

Which hospitals is Dr. Robert Carroll Frere affiliated with?

Dr. Frere practices at ECU Health Medical Center in Greenville, North Carolina. Dr. Frere is also affiliated with ECU Health Chowan Hospital. Dmand AI links Dr. Frere to 2 more hospitals.

What medical group is Dr. Robert Carroll Frere part of?

Dr. Frere is linked to ECU Health. Dmand AI links Dr. Frere to 3 more medical groups.

Does Dr. Robert Carroll Frere accept Medicare?

Yes. CMS data shows Dr. Frere billed Medicare for 784 services in 2024, and Dr. Frere accepts Medicare assignment.

Does Dr. Robert Carroll Frere offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Frere as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Robert Carroll Frere's MIPS score?

Dr. Frere's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Robert Carroll Frere see?

CMS counts 401 Medicare patients who saw Dr. Frere in 2024, with an average age of 72.

Is Dr. Robert Carroll Frere board certified?

Yes. Dr. Frere is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology.

What services does Dr. Robert Carroll Frere bill to Medicare?

In 2024, Dr. Frere's most billed Medicare services were office visit, established patient (99214), medicare service (G0453) and nerve and brain test (95938).

Where did Dr. Robert Carroll Frere go to medical school?

Dr. Frere graduated from Ohio State College of Medicine in 1984.

What drugs does Dr. Robert Carroll Frere prescribe most?

In 2024 Medicare Part D data, Dr. Frere's most prescribed drugs by claims were Gabapentin, Levetiracetam and Baclofen.

Has Dr. Robert Carroll Frere received payments from drug or device companies?

CMS Open Payments shows $151,109 in general payments to Dr. Frere from 43 companies from 2016 to 2025. The largest total came from Biogen, Inc.

How long has Dr. Robert Carroll Frere been practicing?

Dr. Frere graduated from medical school in 1984, 42 years ago.

Does Dr. Robert Carroll Frere do research?

Dmand AI links 3 publications to Dr. Frere.

Who does Dr. Robert Carroll Frere publish with?

Dr. Frere's most frequent co-authors are Shehabaldin Alqalyoobi, MD (1 shared paper) and Afua Quantson Kunadu, MD (1 shared paper).

What insurance does Dr. Robert Carroll Frere accept?

Dr. Frere is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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