Dr. Richard I. Yamamoto, MD
- Medicare services, 2024
- 1,719
- Medicare patients, 2024
- 443
- Part D claims, 2024
- 6,495
- Hospital affiliations
- 1
- Industry payments
- $1,063
- Practice address
- 1600 Medical Parkway, Carson City, NV 89703
- Practice phone
- Call (775) 445-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Richard I. Yamamoto is an internist in Carson City, Nevada
Dr. Yamamoto practices at Carson Tahoe Regional Medical Center in Carson City, Nevada, part of Carson Tahoe Health.
Dr. Yamamoto's NPI, 1215083753, was assigned on January 26, 2007. Dr. Yamamoto graduated from UNR Med in 1984. Dr. Yamamoto holds Nevada license 5778.
- NPI
- 1215083753NPI Registry (opens in a new tab)
- NPI enumeration date
- January 26, 2007
- NPI status
- Active
- Practice phone
- (775) 445-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Richard I. Yamamoto practices at Carson Tahoe Regional Medical Center in Carson City, Nevada
Dr. Yamamoto's primary practice is Carson Tahoe Regional Medical Center, at 1600 Medical Parkway, Carson City, NV 89703 in Carson City. The practice phone is (775) 445-8000.
- Carson Tahoe Regional Medical Center1600 Medical Parkway, Carson City, NV 89703 · Carson CityPhone(775) 445-8000
Source: Dmand AI Affiliation Data
Dr. Richard I. Yamamoto is affiliated with 3 sites of care and 2 medical groups
Dr. Yamamoto's primary practice is Carson Tahoe Regional Medical Center in Carson City, Nevada, part of Carson Tahoe Health. The medical group on file is Carson Tahoe Medical Group. Dmand AI also links Dr. Yamamoto to 2 more group practices and clinics and 1 medical group, 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. Richard I. Yamamoto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yamamoto practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carson Tahoe Regional Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Carson Tahoe Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Richard I. Yamamoto is one of 1,019 internists in Nevada
Internal medicine is Dr. Yamamoto's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Yamamoto's licenses on file in 2 states: Nevada and California.
Specialties and state licenses
- Internal medicine, NevadaPrimary
- California license
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, acute skin infection, adjustment disease, alcohol use disorders, alzheimer's disease and aneurysm among the conditions Dr. Yamamoto treats.
Internists near Dr. Yamamoto
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. Richard I. Yamamoto billed Medicare for 1,719 services in 2024
CMS data shows 1,719 Medicare services from Dr. Yamamoto across 15 procedure codes in 2024, for 443 Medicare patients. Medicare paid $116,848 for them. Every service was in an office.
Dr. Yamamoto's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4652024: 1,4451%
- Other services
- 2023: 1842024: 1967%
- Tests and treatments
- 2023: 732024: 787%
Dr. Yamamoto compared with the Nevada median for internists, 2024
- Dr. Yamamoto
- Nevada median
- Medicare services
- 1,719vs 5203.3 times
- Medicare patients
- 443vs 1912.3 times
- Part D claims
- 5,944vs 36416.3 times
Medians across 935 internists in Nevada with Dmand AI profiles that report each measure.
Dr. Yamamoto'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. Yamamoto?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yamamoto and other internists in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard I. Yamamoto treated 443 Medicare patients in 2024, average age 77
CMS counts 443 Medicare patients who saw Dr. Yamamoto in 2024. The largest group is 75 to 84, with 196 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Yamamoto's median patient age at 72, with 44% women.
Dr. Yamamoto's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yamamoto's Medicare patients by sex, 2024
- Women20947%
- Men23453%
Chronic conditions among Dr. Yamamoto's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis36%
- Diabetes24%
- Ischemic heart disease19%
- Mood disorders16%
- Anxiety15%
- Atrial fibrillation14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yamamoto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard I. Yamamoto wrote 6,495 Medicare Part D claims in 2024
In 2024, Dr. Yamamoto wrote 6,495 Medicare Part D claims for 571 patients. 87% of them were for generic drugs. CMS names the drug for 5,944 of them, across 113 drugs with 11 or more claims each, at $515,085 in total drug cost. In 2023, CMS named 6,185 claims across 120 drugs.
Dr. Yamamoto's Part D claims by kind of drug, 2024
- Generic5,623 claims87%
- Brand-name and other872 claims13%
Dr. Yamamoto'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. Yamamoto's Part D claims, 2024
- Opioids1%74 of 6,495 claims
- Antibiotics1%37 of 6,495 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: 6,1852024: 5,9444%
Drugs named by CMS: 113 in 2024, 120 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
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Dr. Richard I. Yamamoto received $1,063 in industry payments from 2016 to 2024
CMS Open Payments shows 49 general payments to Dr. Yamamoto from 24 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 94% of the total. Janssen Pharmaceuticals, Inc paid the most, $150.
General payments to Dr. Yamamoto by program year, 2016 to 2024
General payments to Dr. Yamamoto by kind, 2016 to 2024
- Food and beverage$99994%
- Education$646%
Companies that paid Dr. Yamamoto the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard I. Yamamoto has 1 award and honors on record
Dmand AI lists 1 award for Dr. Yamamoto, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Yamamoto
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Richard I. Yamamoto graduated from UNR Med
Dr. Yamamoto graduated from UNR Med in 1984. Dr. Yamamoto is a member of ACP.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Richard I. Yamamoto accepts plans from 14 insurance carriers
Dr. Yamamoto is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Yamamoto accepts, by number of carriers
- PPO8
- HMO6
- Medicare6
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Richard I. Yamamoto'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Richard I. Yamamoto
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. Richard I. Yamamoto's NPI number?
Dr. Richard I. Yamamoto's NPI number is 1215083753. It was assigned on January 26, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard I. Yamamoto?
Dr. Richard I. Yamamoto is an internist in Carson City, Nevada. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Richard I. Yamamoto practice?
Dr. Yamamoto practices at 1600 Medical Parkway, Carson City, NV 89703. Dr. Yamamoto's primary practice is Carson Tahoe Regional Medical Center in Carson City, Nevada, part of Carson Tahoe Health. Dmand AI also links Dr. Yamamoto to 2 group practices and clinics and 1 medical group.
What is Dr. Richard I. Yamamoto's office phone number?
The practice phone on file for Dr. Yamamoto is (775) 445-8000.
What is Dr. Richard I. Yamamoto's medical license number?
Dr. Yamamoto holds Nevada license 5778, one of the licenses on file in 2 states.
Which states has Dr. Richard I. Yamamoto been licensed in?
Dmand AI has state licenses on file for Dr. Yamamoto in Nevada (1988 to 2027) and California (since 1986).
Which hospitals is Dr. Richard I. Yamamoto affiliated with?
Dr. Yamamoto practices at Carson Tahoe Regional Medical Center in Carson City, Nevada.
What medical group is Dr. Richard I. Yamamoto part of?
Dr. Yamamoto is linked to Carson Tahoe Medical Group. Dmand AI links Dr. Yamamoto to 1 more medical group.
Does Dr. Richard I. Yamamoto accept Medicare?
Yes. CMS data shows Dr. Yamamoto billed Medicare for 1,719 services in 2024.
How many Medicare patients does Dr. Richard I. Yamamoto see?
CMS counts 443 Medicare patients who saw Dr. Yamamoto in 2024, with an average age of 77.
Show 6 more questionsShow fewer questions
What services does Dr. Richard I. Yamamoto bill to Medicare?
In 2024, Dr. Yamamoto's most billed Medicare services were care management and other visits (99490), office visit, established patient (99214) and care management and other visits (99439).
Where did Dr. Richard I. Yamamoto go to medical school?
Dr. Yamamoto graduated from UNR Med in 1984.
What drugs does Dr. Richard I. Yamamoto prescribe most?
In 2024 Medicare Part D data, Dr. Yamamoto's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Richard I. Yamamoto received payments from drug or device companies?
CMS Open Payments shows $1,063 in general payments to Dr. Yamamoto from 24 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Richard I. Yamamoto been practicing?
Dr. Yamamoto graduated from medical school in 1984, 42 years ago.
What insurance does Dr. Richard I. Yamamoto accept?
Dr. Yamamoto is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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