DR. RICHARD OTIS BUCK (MD) – Allergy & Immunology Physician, NPI 1730166828

DR. RICHARD OTIS BUCK (MD) is a healthcare provider. based in Eugene, Oregon. specializing in Allergy & Immunology Physician. They hold the professional credentials MD. They hold a License No. MD11569 (OR). The NPI Number for DR. RICHARD OTIS BUCK (MD) is 1730166828

Main info

Male
Sole Proprietor
55 Years Of Experience
Accepts Medicare Assignment
Name
DR. RICHARD OTIS BUCK (MD)
NPI
1730166828
Phone
(541) 683-0730
Address
2201 WILLAMETTE ST
Enumeration Date
29 December 2005
Last Update Date
2 May 2008

Doctor Profile

Medical School Name
UNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
Secondary Phone
5414310000
Graduation Year
1971 (55 years ago)
PAC ID
4688745938
Group Practice PAC ID
8325941446
Professional Enrollment ID
I20080614000077
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. RICHARD OTIS BUCK (MD)

  • Willamette Street, Eugene, Lane County, Oregon, 97405, United States

    SUITE C

    EUGENE, OR 974053091

    Phone: (541) 683-0730

    Fax: (541) 683-4411

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2008-06-14

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20080614000077IAllergy/ImmunologyORTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97405)

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Provider's Procedures

DR. RICHARD OTIS BUCK (MD) performs procedures in Allergy & Immunology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ALLERGY/IMMUNOLOGYOR95117Injection of incremental dosages of allergen, 2 or more injections5211

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8325941446View full group profile
NameSpecialtyState
Family PracticeOR
Nurse PractitionerOR
A L L E R G Y/ I M M U N O L O G YOR
-OR
Family PracticeOR
-OR
-OR
Physician AssistantOR
Family PracticeOR
Nurse PractitionerOR

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Frequently asked questions

What unique ID ties claims to DR. RICHARD OTIS BUCK (MD)?
NPI 1730166828 is assigned to DR. RICHARD OTIS BUCK (MD) under the national enumeration system.
Does this profile mean DR. RICHARD OTIS BUCK (MD) is currently active?
Yes — DR. RICHARD OTIS BUCK (MD) appears active in the national provider directory.
Can you summarize DR. RICHARD OTIS BUCK (MD)'s specialty in plain language?
Clinically, the directory lists DR. RICHARD OTIS BUCK (MD) with Allergy & Immunology Physician. Clinical services aligned with this taxonomy classification.
Does DR. RICHARD OTIS BUCK (MD) practice in Oregon?
You will see Eugene, Oregon on file for DR. RICHARD OTIS BUCK (MD) alongside any extra practice locations.
How can I contact DR. RICHARD OTIS BUCK (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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