MARIA DULCE REGINA TOMAS ZARRAGA M.D.
NPI 1386835981
Internal Medicine - Geriatric Medicine in Portland, OR

Q: What is Maria Dulce Regina Zarraga's NPI number?

The NPI number for Maria Dulce Regina Zarraga is 1386835981. It was assigned to this individual provider in the NPPES registry on August 8, 2007. The provider is also known as Maria Dulce Regina Velasco Tomas M.D..

Q: What is Maria Dulce Regina Zarraga's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Active since August 08, 2007PECOS EnrolledAccepts Medicare Assignment

86.03/100

CMS Quality Rating

2222 NW LOVEJOY ST, SUITE 315, PORTLAND, OR 97210(503) 413-8018(503) 413-8011 Get Directions Write a Review

NPPES record last updated: February 28, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 28, 2018, Jul 18, 2017 (2 updates tracked since 2017).

On this page

About Maria Dulce Regina Tomas Zarraga M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA DULCE REGINA TOMAS ZARRAGA M.D. (NPI 1386835981) is an individual geriatric medicine provider in Portland, Oregon, licensed in Oregon (MD150677) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1386835981

Entity TypeIndividualFemale

Primary Taxonomy207RG0300X

Provider Legal NameMARIA DULCE REGINA TOMAS ZARRAGACredential: M.D.

Location Address2222 NW LOVEJOY ST, SUITE 315Portland, OR 97210

Mailing Address2222 Nw Lovejoy St, Suite 315Portland, OR 97210 · (503) 413-8018 · Fax (503) 413-8011

Phone(503) 413-8018

Fax(503) 413-8011

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateAugust 8, 2007

Last NPPES UpdateFebruary 28, 20182 updates tracked since enumeration

✔ NPI 1386835981 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

License✔ Licensed in OR · MD150677

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

2222 NW LOVEJOY ST, Portland, OR 97210

Open in Google Maps ↗

Other Names 1

Former Name (1)Maria Dulce Regina Velasco Tomas M.d.

Other Identifiers 1

Medicaid218105OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maria Dulce Regina Tomas Zarraga M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022205376

PECOS Enrollment IDI20101213000397

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Maria Dulce Regina Zarraga reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Legacy Clinics LLC

0.1 mi

Clinic/Center

1130 NW 22ND AVE STE 220
Portland, OR 97210

Reassigned Medicare billing, Oregon enrollment
1,248 clinicians in this Medicare group

NPI 1902827272 (503) 413-2901

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

167 services37 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

47 services34 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

29 services29 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

23 services19 patients

Assessment of and care planning for patient with impaired thought processing, typically 60 minutes 99483

This service involves a thorough evaluation of your thought processes, which may be impacting your daily life. In a typical 50-minute session, a healthcare professional will assess your cognitive abilities, identify any areas of concern, and develop a personalized care plan to help improve your mental function.

20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97210 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$176.88 typical visit price

range $58.99 – $176.88

Typical copayment $44.22 (range $14.74 – $44.22)

Most-billed visit code 99205

Established Patient

$103.51 typical visit price

range $19.32 – $144.79

Typical copayment $25.87 (range $4.83 – $36.19)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.03/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

77.8

Promoting Interoperability

Improvement Activities

Cost

74.15

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PRISCILLA D LE MD

Internal Medicine

2222 NW LOVEJOY ST, STE 505
PORTLAND, OR 97210

Multnomah County (503) 226-4091

ERIC LOUIS PACINI MD

Internal Medicine (Cardiovascular Disease)

2222 NW LOVEJOY ST, STE. 606
PORTLAND, OR 97210

Multnomah County (503) 229-7554

ANGELA MASSONI-BLAINE

Nurse Practitioner (Adult Health)

2222 NW LOVEJOY ST
PORTLAND, OR 97210

Multnomah County (503) 413-8036

DR. DAVID E WU M.D.

Internal Medicine (Interventional Cardiology)

2222 NW LOVEJOY ST, SUITE 606
PORTLAND, OR 97210

Multnomah County (503) 229-7554

DR. DUANE ALLEN LUNDEBERG MD

Otolaryngology

2222 NW LOVEJOY ST, SUITE #622
PORTLAND, OR 97210

Multnomah County (503) 229-8455

DR. LARRY RICHARD THOMAS MD

Otolaryngology

2222 NW LOVEJOY ST, SUITE #622
PORTLAND, OR 97210

Multnomah County (503) 229-8455

HEART CENTERS OF AMERICA LLC

Internal Medicine (Cardiovascular Disease)

2222 NW LOVEJOY ST, SUITE 512
PORTLAND, OR 97210

Multnomah County (503) 222-0262

ALBERT HENRY KRAUSE MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

2222 NW LOVEJOY ST, SUITE 315
PORTLAND, OR 97210

Multnomah County (503) 226-6321

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Dulce Regina Zarraga's NPI number?

The NPI number for Maria Dulce Regina Zarraga is 1386835981. It was assigned to this individual provider in the NPPES registry on August 8, 2007. The provider is also known as Maria Dulce Regina Velasco Tomas M.D..

Where is Maria Dulce Regina Zarraga located?

Maria Dulce Regina Zarraga practices at 2222 NW Lovejoy St Suite 315, Portland, OR 97210. The listed phone number is (503) 413-8018.

What is Maria Dulce Regina Zarraga's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Maria Dulce Regina Zarraga enrolled in Medicare?

Yes. Maria Dulce Regina Zarraga is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Maria Dulce Regina Zarraga's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Dulce Regina Zarraga reassigns Medicare benefits to Legacy Clinics LLC (Portland, OR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Dulce Regina Zarraga's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Dulce Regina Zarraga accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Maria Dulce Regina Zarraga as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Maria Dulce Regina Zarraga was last updated on February 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.