Dr. Alfredo C. Rivadeneira, MD

  • Chapel Hill, NC
  • Rheumatologist
NPI1760543896PAC ID0143356873
Medicare services, 2024
311
Medicare patients, 2024
141
Part D claims, 2024
1,744
Publications
4
Hospital affiliations
2
Practice address
101 Manning Drive, Chapel Hill, NC 27514
Practice phone
Call (919) 966-4141
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

UNC Hospitals

Hospital · Chapel Hill, North Carolina

See all 4 affiliations

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Dr. Alfredo C. Rivadeneira is a rheumatologist in Chapel Hill, North Carolina

Dr. Rivadeneira practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.

Dr. Rivadeneira's NPI, 1760543896, was assigned on December 13, 2006. Dr. Rivadeneira graduated from Universidad Nacional de Cordoba in 1990.

NPI and contact details
Medicare PAC ID
0143356873
NPI enumeration date
December 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(919) 966-4141
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
62
Medical school graduation
1990

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

Dr. Alfredo C. Rivadeneira practices at UNC Hospitals in Chapel Hill, North Carolina

Dr. Rivadeneira's primary practice is UNC Hospitals, at 101 Manning Drive, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-4141.

  • UNC Hospitals
    101 Manning Drive, Chapel Hill, NC 27514 · Orange CountyPhone(919) 966-4141

Source: Dmand AI Affiliation Data

Dr. Alfredo C. Rivadeneira is affiliated with 3 sites of care and 1 medical group

Dr. Rivadeneira's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dr. Rivadeneira is also affiliated with UNC Health Rex. The medical group on file is UNC Faculty Physicians. Dmand AI also links Dr. Rivadeneira to 1 more therapy and rehab clinic, named with a free account.

See all 4 affiliations for Dr. Rivadeneira

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

Dmand AI tracks the EHR system at Dr. Alfredo C. Rivadeneira's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rivadeneira practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UNC HospitalsAvailable with a free account
+2 more affiliated sitesAvailable 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. Rivadeneira practices

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Dr. Alfredo C. Rivadeneira is one of 204 rheumatologists in North Carolina

Rheumatology is Dr. Rivadeneira's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Rivadeneira is board certified in rheumatology by the American Board of Internal Medicine. Dr. Rivadeneira has a license on file in North Carolina.

Specialties and state licenses

  • Rheumatology, North Carolina1996 to 2025 · taxonomy 207RR0500X

Clinical focus

Dmand AI lists arthritis, fibromyalgia and chronic pain, gout, joint arthropathy, joint pain, lupus, muscle pain, fibromyalgia, and limb pain and osteoporosis among the conditions Dr. Rivadeneira treats.

Rheumatologists near Dr. Rivadeneira

Counts of rheumatologists 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. Alfredo C. Rivadeneira billed Medicare for 311 services in 2024

CMS data shows 311 Medicare services from Dr. Rivadeneira across 3 procedure codes in 2024, for 141 Medicare patients. Medicare paid $11,888 for them. Every service was in an office.

Medicare services, 2024311
Medicare patients141
Paid by Medicare$11,888
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 1722024: 1663%
Other services
2023: 02024: 145

Dr. Rivadeneira compared with the North Carolina median for rheumatologists, 2024

  • Dr. Rivadeneira
  • North Carolina median
Medicare services
311vs 4,50393% below
Medicare patients
141vs 25244% below
Part D claims
1,559vs 1,40011% above

Medians across 211 rheumatologists in North Carolina with Dmand AI profiles that report each measure.

Dr. Rivadeneira'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. Rivadeneira

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rivadeneira and other rheumatologists 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. Alfredo C. Rivadeneira treated 141 Medicare patients in 2024, average age 69

CMS counts 141 Medicare patients who saw Dr. Rivadeneira in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have arthritis, and 67% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.50, 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. Rivadeneira's median patient age at 69, with 71% women.

Medicare patients, 2024141
Average age69
Average risk score1.50
Also on Medicaid16%

Dr. Rivadeneira's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Rivadeneira's Medicare patients by sex, 2024

  • Women10172%
  • Men4028%

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

  1. Arthritis75%
  2. High blood pressure67%
  3. High cholesterol60%
  4. Osteoporosis34%
  5. Mood disorders28%
  6. Anxiety26%
  7. Depression26%
  8. Chronic kidney disease25%

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

Dr. Rivadeneira's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women71%
  • Men28%

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

Dr. Alfredo C. Rivadeneira wrote 1,744 Medicare Part D claims in 2024

In 2024, Dr. Rivadeneira wrote 1,744 Medicare Part D claims for 191 patients. 80% of them were for generic drugs. CMS names the drug for 1,559 of them, across 39 drugs with 11 or more claims each, at $1,484,547 in total drug cost. In 2023, CMS named 1,703 claims across 36 drugs.

Part D claims, 20241,744
Drugs named by CMS39
Total drug cost$1.5M
Part D patients191

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

  • Generic1,395 claims80%
  • Brand-name and other349 claims20%

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

  • Opioids3%61 of 1,744 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: 1,7032024: 1,5598%

Drugs named by CMS: 39 in 2024, 36 in 2023.

See all prescribing by Dr. Rivadeneira

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. Alfredo C. Rivadeneira offers telehealth to Medicare patients

Dr. Rivadeneira accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rivadeneira as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Alfredo C. Rivadeneira has 4 publications on record

Dmand AI links 4 papers to Dr. Rivadeneira, published from 2016 to 2024. 2024 was the busiest year, with 2. Dr. Rivadeneira's most frequent co-authors are Daniel S. Reuland, MD, Irene Blanco, MD and Mauricio G. Cohen, MD.

Papers4
Years published2016 to 2024

Dr. Rivadeneira's papers by year, 2016 to 2024

Dr. Rivadeneira's most frequent co-authors

Recent publications by Dr. Rivadeneira

See all 4 publications and co-authors

See who Dr. Rivadeneira researches with

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

How network discovery works

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

Dr. Alfredo C. Rivadeneira received $144 in industry payments from 2019 to 2023

CMS Open Payments shows 3 general payments to Dr. Rivadeneira from 2 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $122.

General payments to Dr. Rivadeneira by program year, 2019 to 2023

Companies that paid Dr. Rivadeneira the most, 2019 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Rivadeneira

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

Dr. Alfredo C. Rivadeneira has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Rivadeneira, most recently CMS Stage 1 2012 in 2012.

Awards and honors for Dr. Rivadeneira

  1. 2012
    • CMS Stage 1 2012
  2. Undated
    • ACR Fellow

Source: Dmand AI Professional Profile Data

Dr. Alfredo C. Rivadeneira graduated from Universidad Nacional de Cordoba

Dr. Rivadeneira graduated from Universidad Nacional de Cordoba in 1990. Dr. Rivadeneira is a member of ACR.

  1. Medical schoolUniversidad Nacional de Cordoba
  2. Board certified in rheumatologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Alfredo C. Rivadeneira accepts plans from 18 insurance carriers

Dr. Rivadeneira is in network with 18 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross and Blue Shield of North Carolina
  • Cigna
  • HCSC
  • Aetna
  • Aspirus Health Plan
  • +10 more carriersWith a free account

Plan types Dr. Rivadeneira accepts, by number of carriers

  1. PPO11
  2. HMO9
  3. Medicare9
  4. POS4
  5. EPO3
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Alfredo C. Rivadeneira'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)
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. Alfredo C. Rivadeneira

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. Alfredo C. Rivadeneira's NPI number?

Dr. Alfredo C. Rivadeneira's NPI number is 1760543896. It was assigned on December 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Alfredo C. Rivadeneira?

Dr. Alfredo C. Rivadeneira is a rheumatologist in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Alfredo C. Rivadeneira practice?

Dr. Rivadeneira practices at 101 Manning Drive, Chapel Hill, NC 27514. Dr. Rivadeneira's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Rivadeneira to 1 therapy and rehab clinic.

What is Dr. Alfredo C. Rivadeneira's office phone number?

The practice phone on file for Dr. Rivadeneira is (919) 966-4141.

Which hospitals is Dr. Alfredo C. Rivadeneira affiliated with?

Dr. Rivadeneira practices at UNC Hospitals in Chapel Hill, North Carolina. Dr. Rivadeneira is also affiliated with UNC Health Rex.

What medical group is Dr. Alfredo C. Rivadeneira part of?

Dr. Rivadeneira is linked to UNC Faculty Physicians.

Does Dr. Alfredo C. Rivadeneira accept Medicare?

Yes. CMS data shows Dr. Rivadeneira billed Medicare for 311 services in 2024, and Dr. Rivadeneira accepts Medicare assignment.

Does Dr. Alfredo C. Rivadeneira offer telehealth?

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

How many Medicare patients does Dr. Alfredo C. Rivadeneira see?

CMS counts 141 Medicare patients who saw Dr. Rivadeneira in 2024, with an average age of 69.

Is Dr. Alfredo C. Rivadeneira board certified?

Yes. Dr. Rivadeneira is board certified in rheumatology by the American Board of Internal Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. Alfredo C. Rivadeneira bill to Medicare?

In 2024, Dr. Rivadeneira's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. Alfredo C. Rivadeneira go to medical school?

Dr. Rivadeneira graduated from Universidad Nacional de Cordoba in 1990.

What drugs does Dr. Alfredo C. Rivadeneira prescribe most?

In 2024 Medicare Part D data, Dr. Rivadeneira's most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Prednisone.

Has Dr. Alfredo C. Rivadeneira received payments from drug or device companies?

CMS Open Payments shows $144 in general payments to Dr. Rivadeneira from 2 companies from 2019 to 2023. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Alfredo C. Rivadeneira been practicing?

Dr. Rivadeneira graduated from medical school in 1990, 36 years ago.

Does Dr. Alfredo C. Rivadeneira do research?

Dmand AI links 4 publications to Dr. Rivadeneira, published from 2016 to 2024.

Who does Dr. Alfredo C. Rivadeneira publish with?

Dr. Rivadeneira's most frequent co-authors are Daniel S. Reuland, MD (2 shared papers), Irene Blanco, MD (1 shared paper) and Mauricio G. Cohen, MD (1 shared paper).

What insurance does Dr. Alfredo C. Rivadeneira accept?

Dr. Rivadeneira is in network with 18 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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