Dr. Nancy Gutierrez Rivera, MD
- Medicare services, 2024
- 548
- Medicare patients, 2024
- 331
- Part D claims, 2024
- 3,227
- Hospital affiliations
- 1
- Industry payments
- $186
- Practice address
- 200 Hygeia Dr, Newark, DE 19713
- Practice phone
- Call (302) 235-2351
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CCHS Satellite Offices
Newark, Delaware
Find Dr. Gutierrez Rivera'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. Nancy Gutierrez Rivera is an internist in Newark, Delaware
Dr. Gutierrez Rivera practices at CCHS Satellite Offices in Newark, Delaware.
Dr. Gutierrez Rivera's NPI, 1467834812, was assigned on June 22, 2015. Dr. Gutierrez Rivera holds Delaware license C1-0025553.
- NPI
- 1467834812NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557617172
- NPI enumeration date
- June 22, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (302) 235-2351
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nancy Gutierrez Rivera practices at CCHS Satellite Offices in Newark, Delaware
Dr. Gutierrez Rivera's primary practice is CCHS Satellite Offices, at 200 Hygeia Dr, Newark, DE 19713 in New Castle County. The practice phone is (302) 235-2351.
- CCHS Satellite Offices200 Hygeia Dr, Newark, DE 19713 · New Castle CountyPhone(302) 235-2351
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nancy Gutierrez Rivera is affiliated with 5 sites of care and 1 medical group
Dr. Gutierrez Rivera's primary practice is CCHS Satellite Offices in Newark, Delaware. Dr. Gutierrez Rivera is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Dr. Gutierrez Rivera to 2 more home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nancy Gutierrez Rivera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gutierrez Rivera practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CCHS Satellite Offices | 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. Nancy Gutierrez Rivera is one of 615 internists in Delaware
Internal medicine is Dr. Gutierrez Rivera's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Gutierrez Rivera's licenses on file in 2 states: Delaware and California.
Specialties and state licenses
- Internal medicine, DelawarePrimary
- California license
Internists near Dr. Gutierrez 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. Nancy Gutierrez Rivera billed Medicare for 548 services in 2024
CMS data shows 548 Medicare services from Dr. Gutierrez Rivera across 7 procedure codes in 2024, for 331 Medicare patients. Medicare paid $41,200 for them. Every service was in an office.
Dr. Gutierrez Rivera's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2662024: 43764%
- Other services
- 2023: 772024: 6910%
- Lab and pathology
- 2023: 352024: 2820%
- Tests and treatments
- 2023: 142024: 14No change
Dr. Gutierrez Rivera compared with the Delaware median for internists, 2024
- Dr. Gutierrez Rivera
- Delaware median
- Medicare services
- 548vs 68620% below
- Medicare patients
- 331vs 28715% above
- Part D claims
- 2,644vs 12421.3 times
Medians across 565 internists in Delaware with Dmand AI profiles that report each measure.
Dr. Gutierrez 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gutierrez Rivera and other internists in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nancy Gutierrez Rivera treated 331 Medicare patients in 2024, average age 74
CMS counts 331 Medicare patients who saw Dr. Gutierrez Rivera in 2024. The largest group is 65 to 74, with 153 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gutierrez Rivera's median patient age at 64, with 69% women.
Dr. Gutierrez Rivera's Medicare patients by age, 2024
Dr. Gutierrez Rivera's Medicare patients by sex, 2024
- Women20462%
- Men12738%
Chronic conditions among Dr. Gutierrez Rivera's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes37%
- Chronic kidney disease28%
- Mood disorders27%
- Depression23%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gutierrez 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 64
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nancy Gutierrez Rivera wrote 3,227 Medicare Part D claims in 2024
In 2024, Dr. Gutierrez Rivera wrote 3,227 Medicare Part D claims for 501 patients. 85% of them were for generic drugs. CMS names the drug for 2,644 of them, across 62 drugs with 11 or more claims each, at $274,659 in total drug cost. In 2023, CMS named 2,386 claims across 66 drugs.
Dr. Gutierrez Rivera's Part D claims by kind of drug, 2024
- Generic2,738 claims85%
- Brand-name451 claims14%
- Other38 claims1%
Dr. Gutierrez 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. Gutierrez Rivera's Part D claims, 2024
- Opioids1%19 of 3,227 claims
- Antibiotics3%84 of 3,227 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: 2,3862024: 2,64411%
Drugs named by CMS: 62 in 2024, 66 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. Nancy Gutierrez Rivera offers telehealth to Medicare patients
Dr. Gutierrez Rivera accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gutierrez Rivera as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nancy Gutierrez Rivera received $186 in industry payments from 2018 to 2025
CMS Open Payments shows 3 general payments to Dr. Gutierrez Rivera from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $125.
General payments to Dr. Gutierrez Rivera by program year, 2018 to 2025
Companies that paid Dr. Gutierrez Rivera the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nancy Gutierrez 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 | 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 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. Nancy Gutierrez 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. Nancy Gutierrez Rivera's NPI number?
Dr. Nancy Gutierrez Rivera's NPI number is 1467834812. It was assigned on June 22, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Nancy Gutierrez Rivera?
Dr. Nancy Gutierrez Rivera is an internist in Newark, Delaware. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nancy Gutierrez Rivera practice?
Dr. Gutierrez Rivera practices at 200 Hygeia Dr, Newark, DE 19713. Dr. Gutierrez Rivera's primary practice is CCHS Satellite Offices in Newark, Delaware. Dmand AI also links Dr. Gutierrez Rivera to 2 home health agencies and 1 group practice or clinic.
What is Dr. Nancy Gutierrez Rivera's office phone number?
The practice phone on file for Dr. Gutierrez Rivera is (302) 235-2351.
What is Dr. Nancy Gutierrez Rivera's medical license number?
Dr. Gutierrez Rivera holds Delaware license C1-0025553, one of the licenses on file in 2 states.
Which states has Dr. Nancy Gutierrez Rivera been licensed in?
Dmand AI has state licenses on file for Dr. Gutierrez Rivera in Delaware and California.
Which hospitals is Dr. Nancy Gutierrez Rivera affiliated with?
Dr. Gutierrez Rivera is affiliated with Christiana Hospital.
What medical group is Dr. Nancy Gutierrez Rivera part of?
Dr. Gutierrez Rivera is linked to ChristianaCare.
Does Dr. Nancy Gutierrez Rivera accept Medicare?
Yes. CMS data shows Dr. Gutierrez Rivera billed Medicare for 548 services in 2024, and Dr. Gutierrez Rivera accepts Medicare assignment.
Does Dr. Nancy Gutierrez Rivera offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gutierrez Rivera as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Nancy Gutierrez Rivera see?
CMS counts 331 Medicare patients who saw Dr. Gutierrez Rivera in 2024, with an average age of 74.
What services does Dr. Nancy Gutierrez Rivera bill to Medicare?
In 2024, Dr. Gutierrez Rivera's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
What drugs does Dr. Nancy Gutierrez Rivera prescribe most?
In 2024 Medicare Part D data, Dr. Gutierrez Rivera's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Nancy Gutierrez Rivera received payments from drug or device companies?
CMS Open Payments shows $186 in general payments to Dr. Gutierrez Rivera from 3 companies from 2018 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Nancy Gutierrez Rivera been practicing?
Dr. Gutierrez Rivera graduated from medical school in 2012, 14 years ago.
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