Dr. Ryan Nethercott Rivera, DO
- Medicare services, 2024
- 94
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 215
- Hospital affiliations
- 1
- Industry payments
- $230
- Practice address
- 380 West MacArthur Boulevard, Oakland, CA 94609
- Practice phone
- Call (510) 251-0121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Addiction Medicine & Recovery Services at Oakland Medical Center
Outpatient Addiction Treatment · Oakland, California
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. Ryan Nethercott Rivera is an internist in Oakland, California
Dr. Rivera practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.
Dr. Rivera's NPI, 1720273055, was assigned on September 10, 2007. Dr. Rivera graduated from Touro University California - Vallejo in 2005. Dr. Rivera holds California license 20A9999.
- NPI
- 1720273055NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870641749
- NPI enumeration date
- September 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 251-0121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Nethercott Rivera practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California
Dr. Rivera's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center, at 380 West MacArthur Boulevard, Oakland, CA 94609. The practice phone is (510) 251-0121.
- Addiction Medicine & Recovery Services at Oakland Medical Center380 West MacArthur Boulevard, Oakland, CA 94609Phone(510) 251-0121
Source: Dmand AI Affiliation Data
Dr. Ryan Nethercott Rivera is affiliated with 3 sites of care and 1 medical group
Dr. Rivera's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California. Dr. Rivera is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Rivera to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan Nethercott Rivera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rivera practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Addiction Medicine & Recovery Services at Oakland Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan Nethercott Rivera is one of 16,751 internists in California
Internal medicine is Dr. Rivera's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rivera is board certified in internal medicine by the American Board of Internal Medicine. Dr. Rivera is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute respiratory failure, congestive heart failure, lung disease: COPD, asthma or bronchitis, obesity, sepsis and substance abuse among the conditions Dr. Rivera treats.
Internists near Dr. 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. Ryan Nethercott Rivera billed Medicare for 94 services in 2024
CMS data shows 94 Medicare services from Dr. Rivera across 2 procedure codes in 2024, for 60 Medicare patients. Medicare paid $6,476 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Rivera's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2092024: 9455%
Dr. Rivera compared with the California median for internists, 2024
- Dr. Rivera
- California median
- Medicare services
- 94vs 36174% below
- Medicare patients
- 60vs 15160% below
- Part D claims
- 15vs 42196% below
Medians across 15,815 internists in California 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 internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan Nethercott Rivera treated 60 Medicare patients in 2024, average age 75
CMS counts 60 Medicare patients who saw Dr. Rivera in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 73% are also on Medicaid. Their average risk score is 2.67, 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. Rivera's median patient age at 71, with 51% women.
Dr. Rivera's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rivera's Medicare patients by sex, 2024
- Women2643%
- Men3457%
Chronic conditions among Dr. Rivera's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Chronic kidney disease52%
- Diabetes52%
- Ischemic heart disease48%
- Mood disorders47%
- Depression42%
- Heart failure42%
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 71
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan Nethercott Rivera wrote 215 Medicare Part D claims in 2024
In 2024, Dr. Rivera wrote 215 Medicare Part D claims for 84 patients. 84% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $114 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Rivera's Part D claims by kind of drug, 2024
- Generic181 claims84%
- Brand-name and other34 claims16%
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
- Antibiotics12%25 of 215 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: 112024: 1536%
Drugs named by CMS: 1 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. Ryan Nethercott Rivera takes part in Medicare
Dr. 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. Ryan Nethercott Rivera received $230 in industry payments in 2024
CMS Open Payments shows 2 general payments to Dr. Rivera from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $230.
Companies that paid Dr. Rivera the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan Nethercott Rivera graduated from Touro University California - Vallejo
Dr. Rivera graduated from Touro University California - Vallejo in 2005.
- Medical school
- Board certified in internal medicine
- Board certified in 2007 - 2027
Source: Dmand AI Professional Profile Data
Dr. Ryan Nethercott Rivera accepts plans from 2 insurance carriers
Dr. Rivera is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Rivera accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ryan Nethercott 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Ryan Nethercott 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. Ryan Nethercott Rivera's NPI number?
Dr. Ryan Nethercott Rivera's NPI number is 1720273055. It was assigned on September 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Nethercott Rivera?
Dr. Ryan Nethercott Rivera is an internist in Oakland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ryan Nethercott Rivera practice?
Dr. Rivera practices at 380 West MacArthur Boulevard, Oakland, CA 94609. Dr. Rivera's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California. Dmand AI also links Dr. Rivera to 1 group practice or clinic.
What is Dr. Ryan Nethercott Rivera's office phone number?
The practice phone on file for Dr. Rivera is (510) 251-0121.
What is Dr. Ryan Nethercott Rivera's medical license number?
Dr. Rivera holds California license 20A9999.
Which hospitals is Dr. Ryan Nethercott Rivera affiliated with?
Dr. Rivera is affiliated with Oakland Medical Center.
What medical group is Dr. Ryan Nethercott Rivera part of?
Dr. Rivera is linked to The Permanente Medical Group, Inc.
Does Dr. Ryan Nethercott Rivera accept Medicare?
Yes. CMS data shows Dr. Rivera billed Medicare for 94 services in 2024, and Dr. Rivera accepts Medicare assignment.
How many Medicare patients does Dr. Ryan Nethercott Rivera see?
CMS counts 60 Medicare patients who saw Dr. Rivera in 2024, with an average age of 75.
Is Dr. Ryan Nethercott Rivera board certified?
Yes. Dr. Rivera is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Ryan Nethercott Rivera bill to Medicare?
In 2024, Dr. Rivera's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99238).
Where did Dr. Ryan Nethercott Rivera go to medical school?
Dr. Rivera graduated from Touro University California - Vallejo in 2005.
What drugs does Dr. Ryan Nethercott Rivera prescribe most?
In 2024 Medicare Part D data, Dr. Rivera's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Ryan Nethercott Rivera received payments from drug or device companies?
CMS Open Payments shows $230 in general payments to Dr. Rivera from 1 company from 2024 to 2024. The largest total came from Abiomed.
How long has Dr. Ryan Nethercott Rivera been practicing?
Dr. Rivera graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Ryan Nethercott Rivera accept?
Dr. Rivera is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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