LEO CYTRYNBAUM (MD) – Hospitalist Physician, NPI 1659341386

LEO CYTRYNBAUM (MD) is a healthcare provider. based in Eugene, Oregon. specializing in HOSPITALIST, INTERNAL MEDICINE, ADDICTION MEDICINE, HOSPICE/PALLIATIVE CARE. They hold the professional credentials MD. They hold a License No. MD20213 (OR). The NPI Number for LEO CYTRYNBAUM (MD) is 1659341386

Main info

Male
33 Years Of Experience
Accepts Medicare Assignment
Name
LEO CYTRYNBAUM (MD)
NPI
1659341386
Phone
(541) 228-6427
Address
920 Country Club Rd Ste 240B
Enumeration Date
25 January 2006
Last Update Date
2 July 2025

Doctor Profile

Medical School Name
NEW YORK MEDICAL COLLEGE
Secondary Phone
5412582101
Graduation Year
1993 (33 years ago)
PAC ID
1951381888
Group Practice PAC ID
2769391523
Professional Enrollment ID
I20040722000020
Address ID
OR973554363LE525XXHWYX400

Contacts

Secure Messaging
lcytrynbaum128217@samhealth.direct-ci.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience74
Completeness95
Years active:20State licenses:1Other names

645 HOSPITALIST in OR

Provider Addresses for LEO CYTRYNBAUM (MD)

  • 920 Country Club Rd Ste 240B

    Eugene, OR 974016086

    Phone: (541) 228-6427

    Type: Location

  • Corvallis Post Office, Southwest Jefferson Avenue, Corvallis, Benton County, Oregon, 97331, United States

    CORVALLIS, OR 973391188

    Phone:

    Type: Mailing

  • Samaritan Albany General Hospital, 1046, 6th Avenue Southwest, Albany historic districts, Albany, Linn County, Oregon, 97321, United States

    ALBANY, OR 973211916

    Phone: (541) 812-4000

    Type: Location

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: 2004-07-22

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
I20040722000020IAddiction MedicineORTBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes8039$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes3922$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes3232$0
99239Hospital discharge day management, more than 30 minutes3029$0
View full utilization report →

Insurance plans in this area (ZIP 97401)

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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: 2769391523View full group profile
NameSpecialtyState
Physician AssistantOR
Nurse PractitionerOR
Hospitalist, Internal MedicineOR
-OR
Physician AssistantOR
Family PracticeOR
Clinical PsychologistOR
-OR
-OR
Internal MedicineOR

Reviews

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Frequently asked questions

What is the 10-digit NPI for LEO CYTRYNBAUM (MD)?
LEO CYTRYNBAUM (MD) — NPI 1659341386 — is the standard way to identify this listing.
Can I rely on LEO CYTRYNBAUM (MD) being an active provider?
As of the registry snapshot, LEO CYTRYNBAUM (MD) is marked active.
What taxonomy line describes LEO CYTRYNBAUM (MD)?
For research purposes, treat LEO CYTRYNBAUM (MD) as Hospitalist Physician in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for LEO CYTRYNBAUM (MD)?
LEO CYTRYNBAUM (MD)'s geographic hint is Eugene, Oregon in our summary view.
Is the information about LEO CYTRYNBAUM (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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