Dr. Arnold Dc Rivera, MD
- Medicare services, 2024
- 512
- Medicare patients, 2024
- 224
- Part D claims, 2024
- 2,805
- Hospital affiliations
- 2
- Industry payments
- $1,378
- Practice address
- 130 Division St, Derby, CT 06418
- Practice phone
- Call (203) 732-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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. Arnold Dc Rivera is a urologist in Derby, Connecticut
Dr. Rivera practices at Griffin Hospital in Derby, Connecticut, part of Griffin Hospital.
Dr. Rivera's NPI, 1477583045, was assigned on July 3, 2006. Dr. Rivera graduated from George Washington University School of Medicine in 2000. Dr. Rivera holds Connecticut license 043098.
- NPI
- 1477583045NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739170564
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 732-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arnold Dc Rivera practices at 2 locations in Derby, Connecticut
Dr. Rivera's primary practice is Griffin Hospital, at 130 Division St, Derby, CT 06418 in New Haven County. The practice phone is (203) 732-7500. Dr. Rivera also practices at Griffin Hospital, 144 Division St, Derby, CT 06418.
- Griffin HospitalPrimary130 Division St, Derby, CT 06418 · New Haven CountyPhone(203) 732-7500
- Griffin Hospital144 Division St, Derby, CT 06418 · Naugatuck Vly CountyPhone(203) 732-7360
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Arnold Dc Rivera is affiliated with 4 sites of care and 2 medical groups
Dr. Rivera's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. Dr. Rivera is also affiliated with Bristol Hospital. The medical group on file is Griffin Hospital. Dmand AI also links Dr. Rivera to 1 more physician office, 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Rivera's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Arnold Dc Rivera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rivera practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Griffin Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Griffin Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Arnold Dc Rivera is one of 161 urologists in Connecticut
Urology is Dr. Rivera's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Rivera is licensed in Connecticut.
Specialties and state licenses
- Urology, ConnecticutPrimary
Urologists near Dr. Rivera
Counts of urologists 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. Arnold Dc Rivera billed Medicare for 512 services in 2024
CMS data shows 512 Medicare services from Dr. Rivera across 18 procedure codes in 2024, for 224 Medicare patients. Medicare paid $37,714 for them.
Dr. Rivera's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2282024: 25512%
- Surgery
- 2023: 1062024: 11710%
- Imaging
- 2023: 342024: 5974%
- Tests and treatments
- 2023: 712024: 5818%
- Drugs given in the office
- 2023: 322024: 2328%
Where Dr. Rivera's Medicare services took place, 2024
- In an office34567%
- In a facility16733%
Dr. Rivera compared with the Connecticut median for urologists, 2024
- Dr. Rivera
- Connecticut median
- Medicare services
- 512vs 96047% below
- Medicare patients
- 224vs 34335% below
- Part D claims
- 2,650vs 8983.0 times
Medians across 158 urologists in Connecticut with Dmand AI profiles that report each measure.
Dr. 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.
Need commercial claims for Dr. Rivera?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rivera and other urologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arnold Dc Rivera treated 224 Medicare patients in 2024, average age 75
CMS counts 224 Medicare patients who saw Dr. Rivera in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rivera's median patient age at 69, with 22% women.
Dr. Rivera's Medicare patients by age, 2024
Dr. Rivera's Medicare patients by sex, 2024
- Women5826%
- Men16674%
Chronic conditions among Dr. Rivera's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Diabetes35%
- Ischemic heart disease35%
- Anxiety26%
- Cancer26%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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
- Women22%
- Men77%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arnold Dc Rivera wrote 2,805 Medicare Part D claims in 2024
In 2024, Dr. Rivera wrote 2,805 Medicare Part D claims for 695 patients. 90% of them were for generic drugs. CMS names the drug for 2,650 of them, across 26 drugs with 11 or more claims each, at $330,685 in total drug cost. In 2023, CMS named 2,493 claims across 27 drugs.
Dr. Rivera's Part D claims by kind of drug, 2024
- Generic2,524 claims90%
- Brand-name and other281 claims10%
Dr. 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. Rivera's Part D claims, 2024
- Opioids6%181 of 2,805 claims
- Antibiotics16%460 of 2,805 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: 2,4932024: 2,6506%
Drugs named by CMS: 26 in 2024, 27 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. Arnold Dc Rivera takes part in Medicare
Dr. Rivera accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Arnold Dc Rivera received $1,378 in industry payments from 2016 to 2025
CMS Open Payments shows 63 general payments to Dr. Rivera from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. Astellas Pharma US Inc paid the most, $619.
General payments to Dr. Rivera by program year, 2016 to 2025
General payments to Dr. Rivera by kind, 2016 to 2025
- Food and beverage$1,11881%
- Education$17112%
- Travel and lodging$906%
Companies that paid Dr. Rivera the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Arnold Dc Rivera graduated from George Washington University School of Medicine
Dr. Rivera graduated from George Washington University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Arnold Dc 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 Affiliation DataDmand AI Practice 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Arnold Dc 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. Arnold Dc Rivera's NPI number?
Dr. Arnold Dc Rivera's NPI number is 1477583045. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Arnold Dc Rivera?
Dr. Arnold Dc Rivera is a urologist in Derby, Connecticut. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Arnold Dc Rivera practice?
Dr. Rivera practices at 130 Division St, Derby, CT 06418. Dr. Rivera also practices at 144 Division St, Derby, CT 06418. Dr. Rivera's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. Dmand AI also links Dr. Rivera to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Arnold Dc Rivera's office phone number?
The practice phone on file for Dr. Rivera is (203) 732-7500.
What is Dr. Arnold Dc Rivera's medical license number?
Dr. Rivera holds Connecticut license 043098.
Which hospitals is Dr. Arnold Dc Rivera affiliated with?
Dr. Rivera practices at Griffin Hospital in Derby, Connecticut. Dr. Rivera is also affiliated with Bristol Hospital.
What medical group is Dr. Arnold Dc Rivera part of?
Dr. Rivera is linked to Griffin Hospital. Dmand AI links Dr. Rivera to 1 more medical group.
Does Dr. Arnold Dc Rivera accept Medicare?
Yes. CMS data shows Dr. Rivera billed Medicare for 512 services in 2024, and Dr. Rivera accepts Medicare assignment.
How many Medicare patients does Dr. Arnold Dc Rivera see?
CMS counts 224 Medicare patients who saw Dr. Rivera in 2024, with an average age of 75.
What services does Dr. Arnold Dc Rivera bill to Medicare?
In 2024, Dr. Rivera's most billed Medicare services were office visit, established patient (99212), office visit, established patient (99211) and infusion or chemotherapy administration (96372).
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Where did Dr. Arnold Dc Rivera go to medical school?
Dr. Rivera graduated from George Washington University School of Medicine in 2000.
What drugs does Dr. Arnold Dc Rivera prescribe most?
In 2024 Medicare Part D data, Dr. Rivera's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Ciprofloxacin HCl.
Has Dr. Arnold Dc Rivera received payments from drug or device companies?
CMS Open Payments shows $1,378 in general payments to Dr. Rivera from 14 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Arnold Dc Rivera been practicing?
Dr. Rivera graduated from medical school in 2000, 26 years ago.
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