MACY MARTINSON (MD) – Nephrology Physician, NPI 1881919348

MACY MARTINSON (MD) is a healthcare provider. based in Portland, Oregon. specializing in NEPHROLOGY. They hold the professional credentials MD. They hold a License No. MD171945 (OR). The NPI Number for MACY MARTINSON (MD) is 1881919348

Main info

Female
16 Years Of Experience
Accepts Medicare Assignment
Name
MACY MARTINSON (MD)
NPI
1881919348
Phone
(503) 229-7976
Address
PO BOX 3068
Enumeration Date
28 March 2010
Last Update Date
25 September 2025

Doctor Profile

Medical School Name
WEST VIRGINIA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
8084812300
Graduation Year
2010 (16 years ago)
PAC ID
9931340304
Group Practice PAC ID
8628065836
Professional Enrollment ID
I20230912004384
Address ID
HI967207601HI633XXSTXX303
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience74
Completeness85
Years active:16State licenses:3Digital endpointsOther names

58 NEPHROLOGY in HI

Provider Addresses for MACY MARTINSON (MD)

  • PO BOX 3068

    PORTLAND, OR 972083068

    Phone: (503) 229-7976

    Fax: (503) 274-4767

    Type: Mailing

  • 633 PONAHAWAI ST STE 103

    HILO, HI 967207601

    Phone: (808) 481-2300

    Fax: (808) 481-2301

    Type: Location

  • 1130 NW 22nd Avenue, Ste 640

    Portland, OR 972102900

    Phone: (503) 229-7976

    Fax: (503) 274-4767

    Type: Location

  • 10201 SE MAIN ST STE 27

    PORTLAND, OR 972162937

    Phone: (503) 256-0877

    Fax: (503) 256-4188

    Type: Location

  • 1130, Northwest 22nd Avenue, Northwest District, Portland, Metro, Multnomah County, Oregon, 97210, United States

    SUITE 640

    PORTLAND, OR 972102900

    Phone: (503) 229-7976

    Fax: (503) 274-4767

    Type: Mailing

  • 10201, Southeast Main Street, Russellville, Hazelwood, Portland, Multnomah County, Oregon, 97216, United States

    SUITE 27

    PORTLAND, OR 972162937

    Phone: (503) 256-0877

    Fax: (503) 256-4188

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $213.

Total Amount is formed as General ($213) + Research ($0) + Ownership ($0) = $213.

Last reported payment date: 2024-10-03 • Largest payer in this snapshot: Bard Peripheral Vascular, Inc. ($134).

Total Amount

$213

General + Research + Ownership

Payments

4

Total payment records

General Amount

$213

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-03

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

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: 2023-09-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20150921002049INephrologyORTBD
I20230912004384INephrologyHITBD

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
99214Established patient office or other outpatient visit, 30-39 minutes141109$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes7337$0
90962Dialysis services, 1 physician visit per month (20 years or older)5322$0
36415Insertion of needle into vein for collection of blood sample4435$0
90961Dialysis services, 2-3 physician visits per month (20 years or older)3716$0
View full utilization report →

Insurance plans in this area (ZIP 97208)

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Provider's Procedures

MACY MARTINSON (MD) performs procedures in NEPHROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NEPHROLOGYOR90935Hemodialysis procedure with one physician evaluation16684
NEPHROLOGYOR90961Dialysis services (2-3 physician visits per month), patient 20 years of age and older14380
NEPHROLOGYOR90966Home dialysis services per month, patient 20 years of age or older4117

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: 8628065836View full group profile
NameSpecialtyState
-OR
N E P H R O L O G YFL
N E P H R O L O G YOR
-OR
N E P H R O L O G YOR
N E P H R O L O G YOR
Nurse PractitionerOR
-FL
Nephrology, Internal MedicineOR
Nurse PractitionerOR

Reviews

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Frequently asked questions

Can I cross-check MACY MARTINSON (MD) using NPI 1881919348?
NPI 1881919348 belongs to MACY MARTINSON (MD); compare other details if you need extra assurance.
Is MACY MARTINSON (MD) still an active registrant?
MACY MARTINSON (MD) carries an active NPI according to the public dataset.
What expertise is attributed to MACY MARTINSON (MD)?
MACY MARTINSON (MD)'s specialty line reads Nephrology Physician. Clinical services aligned with this taxonomy classification.
Where in Oregon is MACY MARTINSON (MD) registered?
Use Portland, Oregon as the headline location for MACY MARTINSON (MD) here.
Does MACY MARTINSON (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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