DR. MARC JOSEPH COZ ZARRAGA (MD) – Hospitalist Physician, NPI 1134360845

DR. MARC JOSEPH COZ ZARRAGA (MD) is a healthcare provider. based in Medford, Oregon. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. MD156561 (OR). The NPI Number for DR. MARC JOSEPH COZ ZARRAGA (MD) is 1134360845

Main info

Male
24 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARC JOSEPH COZ ZARRAGA (MD)
NPI
1134360845
Phone
(541) 798-5250
Address
2620 EAST BARMETT RD
Enumeration Date
11 March 2009
Last Update Date
17 July 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5412227218
Graduation Year
2002 (24 years ago)
PAC ID
3870645435
Group Practice PAC ID
8527016039
Professional Enrollment ID
I20120210000425
Address ID
OR974778800SP3311XDRXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:17State licenses:1Digital endpointsOther names

2,474 INTERNAL MEDICINE in OR

Provider Addresses for DR. MARC JOSEPH COZ ZARRAGA (MD)

  • 2620 EAST BARMETT RD

    SUITE H

    MEDFORD, OR 97504

    Phone: (541) 798-5250

    Fax: (541) 789-5538

    Type: Mailing

  • 3377 RIVERBEND DR

    SPRINGFIELD, OR 974778803

    Phone: (541) 222-6389

    Fax: (541) 222-6385

    Type: Mailing

  • 3333 RIVERBEND DR

    SPRINGFIELD, OR 974778800

    Phone: (541) 222-6389

    Fax: (541) 222-6385

    Type: Location

  • Asante Three Rivers Medical Center, 500, Ramsey Avenue, Grants Pass, Josephine County, Oregon, 97527, United States

    GRANTS PASS, OR 97527

    Phone: (541) 472-7000

    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: 2012-02-10

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
I20120210000425IInternal 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 minutes19279$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes9280$0
99239Hospital discharge day management, more than 30 minutes3535$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes3030$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes2222$0
View full utilization report →

Insurance plans in this area (ZIP 97504)

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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: 8527016039View full group profile
NameSpecialtyState
Clinical PsychologistMT
Internal MedicineOR
Internal MedicineOR
Hospitalist, Family Practice, Family PracticeCO
Psychiatry, NeurologyNH
Internal MedicineFL
-NY
Interventional Cardiology, Cardiovascular Disease (Cardiology)OR
Interventional Cardiology, Cardiovascular Disease (Cardiology)CA
Vascular Surgery, General SurgeryCO

Reviews

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Frequently asked questions

What unique ID ties claims to DR. MARC JOSEPH COZ ZARRAGA (MD)?
NPI 1134360845 is assigned to DR. MARC JOSEPH COZ ZARRAGA (MD) under the national enumeration system.
Is DR. MARC JOSEPH COZ ZARRAGA (MD)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What field does DR. MARC JOSEPH COZ ZARRAGA (MD) work in?
You can think of DR. MARC JOSEPH COZ ZARRAGA (MD) as practicing within Hospitalist Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. MARC JOSEPH COZ ZARRAGA (MD)?
The snapshot lists Medford, Oregon for DR. MARC JOSEPH COZ ZARRAGA (MD); download NPPES for the complete set.
How can I contact DR. MARC JOSEPH COZ ZARRAGA (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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