DR. COLIN MA (M.D.) – Retina Specialist (Ophthalmology) Physician, NPI 1164427308

DR. COLIN MA (M.D.) is a healthcare provider. based in Portland, Oregon. specializing in Retina Specialist (Ophthalmology) Physician. They hold the professional credentials M.D.. They hold a License No. MD15274 (OR). The NPI Number for DR. COLIN MA (M.D.) is 1164427308

Main info

Male
44 Years Of Experience
Accepts Medicare Assignment
Name
DR. COLIN MA (M.D.)
NPI
1164427308
Phone
(503) 274-2121
Address
2525 NW LOVEJOY ST
Enumeration Date
15 June 2005
Last Update Date
2 April 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5032742121
Graduation Year
1982 (44 years ago)
PAC ID
1254226046
Group Practice PAC ID
1254234784
Professional Enrollment ID
I20120127000818

Contacts

Secure Messaging
colin.ma.p1@direct.retinanorthwest.nextgenshare.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience78
Completeness85
Years active:20State licenses:2Other namesUpdated within 12 months

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Provider Addresses for DR. COLIN MA (M.D.)

  • 2525, Northwest Lovejoy Street, Northwest District, Portland, Metro, Multnomah County, Oregon, 97210, United States

    STE 100

    PORTLAND, OR 972102861

    Phone: (503) 274-2121

    Type: Location

  • 2525 NW LOVEJOY ST STE 300

    PORTLAND, OR 972102864

    Phone: (503) 274-2121

    Type: Mailing

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.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

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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 97210)

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Provider's Procedures

DR. COLIN MA (M.D.) performs procedures in Retina Specialist (Ophthalmology) Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYOR92012Eye and medical examination for diagnosis and treatment, established patient543279

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: 1254234784View full group profile
NameSpecialtyState
O P H T H A L M O L O G YOR
O P H T H A L M O L O G YWA
-OR
O P H T H A L M O L O G YOR
O P H T H A L M O L O G YOR
O P H T H A L M O L O G YOR
O P H T H A L M O L O G YNC

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. COLIN MA (M.D.)?
DR. COLIN MA (M.D.) — NPI 1164427308 — is the standard way to identify this listing.
Is DR. COLIN MA (M.D.) listed as active for patients and plans?
The listing shows DR. COLIN MA (M.D.) as active in the NPI system.
What is DR. COLIN MA (M.D.)'s primary classification?
Retina Specialist (Ophthalmology) Physician is the headline specialty for DR. COLIN MA (M.D.) here. Clinical services aligned with this taxonomy classification.
Where should I expect DR. COLIN MA (M.D.) on a map?
Expect Portland, Oregon as a primary anchor for DR. COLIN MA (M.D.) unless the record lists multiple sites.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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