Dr. Richard Otis Buck, MD
- Medicare services, 2020
- 126
- Part D claims, 2024
- 36
- Industry payments
- $1,016
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 2073 Olympic St, Springfield, OR 97477
- Practice phone
- Call (541) 682-3550
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
RiverStone Clinic
FQHC - Main Site · Springfield, Oregon
Find Dr. Buck'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. Richard Otis Buck is an allergist and immunologist in Springfield, Oregon
Dr. Buck practices at RiverStone Clinic in Springfield, Oregon.
Dr. Buck's NPI, 1730166828, was assigned on December 29, 2005. Dr. Buck graduated from University of Rochester School of Medicine and Dentistry in 1971. Dr. Buck holds Oregon license MD11569.
- NPI
- 1730166828NPI Registry (opens in a new tab)
- NPI enumeration date
- December 29, 2005
- NPI status
- Active
- Practice phone
- (541) 682-3550
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Richard Otis Buck practices at RiverStone Clinic in Springfield, Oregon
Dr. Buck's primary practice is RiverStone Clinic, at 2073 Olympic St, Springfield, OR 97477. The practice phone is (541) 682-3550.
- RiverStone Clinic2073 Olympic St, Springfield, OR 97477Phone(541) 682-3550
Source: Dmand AI Affiliation Data
Dr. Richard Otis Buck is affiliated with 2 sites of care and 1 medical group
Dr. Buck's primary practice is RiverStone Clinic in Springfield, Oregon. The medical group on file is Community Health Centers of Lane County. Dmand AI also links Dr. Buck to 1 more group practice or clinic, named with a free account. Dr. Buck's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richard Otis Buck's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buck practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| RiverStone Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard Otis Buck is one of 35 allergists and immunologists in Oregon
Allergy and immunology is Dr. Buck's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Buck is licensed in Oregon.
Specialties and state licenses
- Allergy and immunology, OregonPrimary
Allergists and immunologists near Dr. Buck
Counts of allergists and immunologists 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 Otis Buck billed Medicare for 126 services in 2020
CMS data shows 126 Medicare services from Dr. Buck across 4 procedure codes in 2020. Medicare paid $3,011 for them. Every service was in an office.
Dr. Buck's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Tests and treatments
- 2019: 7832020: 7091%
- Office and hospital visits
- 2019: 1632020: 5666%
Dr. Buck compared with the Oregon median for allergists and immunologists, 2020
- Dr. Buck
- Oregon median
- Medicare services
- 126vs 86585% below
- Part D claims
- 14vs 36996% below
Medians across 32 allergists and immunologists in Oregon with Dmand AI profiles that report each measure.
Dr. Buck's most billed Medicare procedure codes, 2020
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. Buck and other allergists and immunologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard Otis Buck's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Buck's median patient age at 41, with 68% women.
Dr. Buck's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. Richard Otis Buck wrote 36 Medicare Part D claims in 2024
In 2024, Dr. Buck wrote 36 Medicare Part D claims for 12 patients. 81% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $366 in total drug cost. In 2022, CMS named 12 claims across 1 drug.
Dr. Buck's Part D claims by kind of drug, 2024
- Generic29 claims81%
- Brand-name and other7 claims19%
Dr. Buck'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 122024: 1417%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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 Otis Buck received $1,016 in industry payments from 2016 to 2020
CMS Open Payments shows 53 general payments to Dr. Buck from 11 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $269.
General payments to Dr. Buck by program year, 2016 to 2020
Companies that paid Dr. Buck the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard Otis Buck graduated from University of Rochester School of Medicine and Dentistry
Dr. Buck graduated from University of Rochester School of Medicine and Dentistry in 1971.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard Otis Buck'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 Data |
| 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) |
| 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. Richard Otis Buck
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What is Dr. Richard Otis Buck's NPI number?
Dr. Richard Otis Buck's NPI number is 1730166828. It was assigned on December 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Otis Buck?
Dr. Richard Otis Buck is an allergist and immunologist in Springfield, Oregon. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Richard Otis Buck practice?
Dr. Buck practices at 2073 Olympic St, Springfield, OR 97477. Dr. Buck's primary practice is RiverStone Clinic in Springfield, Oregon. Dmand AI also links Dr. Buck to 1 group practice or clinic.
What is Dr. Richard Otis Buck's office phone number?
The practice phone on file for Dr. Buck is (541) 682-3550.
What is Dr. Richard Otis Buck's medical license number?
Dr. Buck holds Oregon license MD11569.
What medical group is Dr. Richard Otis Buck part of?
Dr. Buck is linked to Community Health Centers of Lane County.
Does Dr. Richard Otis Buck accept Medicare?
Yes. CMS data shows Dr. Buck billed Medicare for 126 services in 2020.
What services does Dr. Richard Otis Buck bill to Medicare?
In 2020, Dr. Buck's most billed Medicare services were allergy test or treatment (95115), office visit, established patient (99213) and lung function service (94010).
Where did Dr. Richard Otis Buck go to medical school?
Dr. Buck graduated from University of Rochester School of Medicine and Dentistry in 1971.
What drugs does Dr. Richard Otis Buck prescribe most?
In 2024 Medicare Part D data, Dr. Buck's most prescribed drugs by claims were Azelastine HCl.
Has Dr. Richard Otis Buck received payments from drug or device companies?
CMS Open Payments shows $1,016 in general payments to Dr. Buck from 11 companies from 2016 to 2020. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Richard Otis Buck been practicing?
Dr. Buck graduated from medical school in 1971, 55 years ago.
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