Annie Seapan Mack, MD

Pediatrics

Annie Seapan Mack is a Pediatrics specialist based in Portland, OR with over 25 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: PEDIATRIC MEDICINE

(503) 908-1590Portland, OR
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Annie Seapan Mack, MD has been part of the Portland medical community since 2006 in group practice. Trained at University of Texas Medical School at San Antonio (class of 2001), she has been practicing for over 25 years. Among her Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).

At a glance

  • Prescribes opioids less than 36% of reporting doctors in Oregon
  • Uses generic medications more than 55% of reporting doctors in Oregon
  • Virtual visits available — no app or travel required
1 of 4 Pediatrics providers in ORSee all Pediatrics in Portland25+ years experienceNPI since 2006

Older · 780dNPPES updated 2024-04-03 · verify NPI on CMS · Verify license at Oregon Medical Board

Contact & Location

Practice Location

9555 Sw Barnes Rd Ste 255, Portland, OR 97225-6654

Fax: (503) 723-2862
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

4.49%

Oregon avg: 7 · US avg: 5.1

Higher than most doctors nationally(-0.6 pts)

4.49% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

88.9%

Oregon avg: 83.7 · US avg: 82.8

Higher than most doctors nationally(+6.1 pts)

Typical range among reporting doctors in Oregon

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

155

Unique beneficiaries

Standard volume

Prescription Recipients

307

Patients prescribed

Prescriptions Written

1,780

Total claims

Total Medicare drug cost: $131k

Percentile rankings compared against 1,341 reporting peers in Oregon.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Higher than avg (+1%)71%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+1%) — a focus area for this doctor

Hypertension
Lower than avg (-10%)60%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-10%) — less common here

Arthritis
Higher than avg (+2%)51%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+2%) — a focus area for this doctor

Mood Disorders
25%

Conditions affecting emotional state, including depression and bipolar disorder

Anxiety Disorders
Lower than avg (-10%)24%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-10%) — less common here

Osteoporosis
Higher than avg (+5%)23%

Weakened bones that are more prone to fractures, common in older adults

US avg: 18.1%

↑ More patients than average (+5%) — a focus area for this doctor

Depression
Lower than avg (-10%)22%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↓ Fewer patients than average (-10%) — less common here

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2001

    Ut Health San Antonio Joe R. and Teresa Lozano Long School of Medicine

  2. Board certified · Feb 29, 2024

    Self-reported via NPPES

  3. 25 years in practice

    Experienced

PediatricsAllopathic & Osteopathic Physicians

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Taxonomy: 208000000X

Education & Training

University of Texas Medical School at San Antonio (Class of 2001)

Practice Footprint

Mailing address

Po Box 3158, Portland, OR 97208-3158

Differs from practice location

Virtual Pediatrics Care With Annie Seapan Mack

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Annie Seapan Mack for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Portland required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Annie Seapan Mack

NPI records show Dr. Mack as active with telehealth listed in Portland, OR. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (503) 908-1590.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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