Dr. Nalliene M. Chavez Rivera, MD
- Medicare services, 2024
- 770
- Medicare patients, 2024
- 316
- Part D claims, 2024
- 226
- Hospital affiliations
- 2
- Industry payments
- $88
- Practice address
- 1906 Belleview Avenue, SE, Roanoke, VA 24014
- Practice phone
- Call (540) 981-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chavez Rivera's professional email, personal email and mobile number
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Dr. Nalliene M. Chavez Rivera is an internist in Roanoke, Virginia
Dr. Chavez Rivera practices at Carilion Roanoke Memorial Hospital in Roanoke, Virginia, part of Carilion Clinic.
Dr. Chavez Rivera's NPI, 1952755233, was assigned on April 22, 2016. Dr. Chavez Rivera holds Virginia license 0101267318.
- NPI
- 1952755233NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416242870
- NPI enumeration date
- April 22, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 981-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nalliene M. Chavez Rivera practices at Carilion Roanoke Memorial Hospital in Roanoke, Virginia
Dr. Chavez Rivera's primary practice is Carilion Roanoke Memorial Hospital, at 1906 Belleview Avenue, SE, Roanoke, VA 24014 in Roanoke City. The practice phone is (540) 981-7000.
- Carilion Roanoke Memorial Hospital1906 Belleview Avenue, SE, Roanoke, VA 24014 · Roanoke CityPhone(540) 981-7000
Source: Dmand AI Affiliation Data
Dr. Nalliene M. Chavez Rivera is affiliated with 2 sites of care and 4 medical groups
Dr. Chavez Rivera's primary practice is Carilion Roanoke Memorial Hospital in Roanoke, Virginia, part of Carilion Clinic. Dr. Chavez Rivera is also affiliated with Carilion Rockbridge Community Hospital. The medical group on file is Carilion Clinic. Dmand AI also links Dr. Chavez Rivera to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nalliene M. Chavez Rivera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chavez Rivera practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carilion Roanoke Memorial Hospital | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nalliene M. Chavez Rivera is one of 3,339 internists in Virginia
Internal medicine is Dr. Chavez Rivera's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chavez Rivera is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Chavez Rivera
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. Nalliene M. Chavez Rivera billed Medicare for 770 services in 2024
CMS data shows 770 Medicare services from Dr. Chavez Rivera across 7 procedure codes in 2024, for 316 Medicare patients. Medicare paid $57,074 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chavez Rivera's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6312024: 77022%
Dr. Chavez Rivera compared with the Virginia median for internists, 2024
- Dr. Chavez Rivera
- Virginia median
- Medicare services
- 770vs 60727% above
- Medicare patients
- 316vs 24628% above
- Part D claims
- 33vs 22485% below
Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.
Dr. Chavez Rivera'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nalliene M. Chavez Rivera treated 316 Medicare patients in 2024, average age 77
CMS counts 316 Medicare patients who saw Dr. Chavez Rivera in 2024. The largest group is 75 to 84, with 122 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.33, 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. Chavez Rivera's median patient age at 69, with 57% women.
Dr. Chavez Rivera's Medicare patients by age, 2024
Dr. Chavez Rivera's Medicare patients by sex, 2024
- Women17555%
- Men14145%
Chronic conditions among Dr. Chavez Rivera's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Chronic kidney disease57%
- Anxiety53%
- Heart failure51%
- Mood disorders51%
- Depression49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chavez Rivera'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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nalliene M. Chavez Rivera wrote 226 Medicare Part D claims in 2024
In 2024, Dr. Chavez Rivera wrote 226 Medicare Part D claims for 96 patients. 86% of them were for generic drugs. CMS names the drug for 33 of them, across 2 drugs with 11 or more claims each, at $7,188 in total drug cost. In 2023, CMS named 16 claims across 1 drug.
Dr. Chavez Rivera's Part D claims by kind of drug, 2024
- Generic195 claims86%
- Brand-name31 claims14%
Dr. Chavez Rivera'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. Chavez Rivera's Part D claims, 2024
- Opioids12%26 of 226 claims
- Antibiotics17%39 of 226 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: 162024: 33106%
Drugs named by CMS: 2 in 2024, 1 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. Nalliene M. Chavez Rivera takes part in Medicare
Dr. Chavez Rivera 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. Nalliene M. Chavez Rivera received $88 in industry payments from 2017 to 2018
CMS Open Payments shows 2 general payments to Dr. Chavez Rivera from 2 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $70.
General payments to Dr. Chavez Rivera by program year, 2017 to 2018
Companies that paid Dr. Chavez Rivera the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nalliene M. Chavez Rivera'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) |
| 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. Nalliene M. Chavez Rivera
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. Nalliene M. Chavez Rivera's NPI number?
Dr. Nalliene M. Chavez Rivera's NPI number is 1952755233. It was assigned on April 22, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Nalliene M. Chavez Rivera?
Dr. Nalliene M. Chavez Rivera is an internist in Roanoke, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nalliene M. Chavez Rivera practice?
Dr. Chavez Rivera practices at 1906 Belleview Avenue, SE, Roanoke, VA 24014. Dr. Chavez Rivera's primary practice is Carilion Roanoke Memorial Hospital in Roanoke, Virginia, part of Carilion Clinic. Dmand AI also links Dr. Chavez Rivera to 3 medical groups.
What is Dr. Nalliene M. Chavez Rivera's office phone number?
The practice phone on file for Dr. Chavez Rivera is (540) 981-7000.
What is Dr. Nalliene M. Chavez Rivera's medical license number?
Dr. Chavez Rivera holds Virginia license 0101267318.
Which hospitals is Dr. Nalliene M. Chavez Rivera affiliated with?
Dr. Chavez Rivera practices at Carilion Roanoke Memorial Hospital in Roanoke, Virginia. Dr. Chavez Rivera is also affiliated with Carilion Rockbridge Community Hospital.
What medical group is Dr. Nalliene M. Chavez Rivera part of?
Dr. Chavez Rivera is linked to Carilion Clinic. Dmand AI links Dr. Chavez Rivera to 3 more medical groups.
Does Dr. Nalliene M. Chavez Rivera accept Medicare?
Yes. CMS data shows Dr. Chavez Rivera billed Medicare for 770 services in 2024, and Dr. Chavez Rivera accepts Medicare assignment.
How many Medicare patients does Dr. Nalliene M. Chavez Rivera see?
CMS counts 316 Medicare patients who saw Dr. Chavez Rivera in 2024, with an average age of 77.
What services does Dr. Nalliene M. Chavez Rivera bill to Medicare?
In 2024, Dr. Chavez Rivera's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
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What drugs does Dr. Nalliene M. Chavez Rivera prescribe most?
In 2024 Medicare Part D data, Dr. Chavez Rivera's most prescribed drugs by claims were Oxycodone HCl and Xarelto.
Has Dr. Nalliene M. Chavez Rivera received payments from drug or device companies?
CMS Open Payments shows $88 in general payments to Dr. Chavez Rivera from 2 companies from 2017 to 2018. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Nalliene M. Chavez Rivera been practicing?
Dr. Chavez Rivera graduated from medical school in 2015, 11 years ago.
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