Martin Athelstan Baggenstos, M.D.

Neurological Surgery

Martin Athelstan Baggenstos is a Neurological Surgery specialist based in Portland, OR with over 22 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(503) 935-8500Portland, OR
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Martin Athelstan Baggenstos, M.D. has been part of the Portland medical community since 2009 in group practice. A Tufts University School of Medicine graduate since 2004, he brings 22+ years of experience. He regularly sees Medicare patients with arthritis, high cholesterol, and hypertension (per CMS claims data).

1 of 41 Neurological Surgery providers in ORSee all Neurological Surgery in Portland22+ years experienceNPI since 2009

Older · 914dNPPES updated 2023-11-22 · verify NPI on CMS · Verify license at Oregon Medical Board

Contact & Location

Practice Location

9155 Sw Barnes Rd Ste 440, Portland, OR 97225-6631

Fax: (503) 935-8505
CMS Clinical Data

How Does This Doctor Compare?

MIPS Score

2023

68.47/100

Oregon avg: 89.5 · US avg: 83.6

Lower than most doctors nationally(-15.1 pts)

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Medicare Patients

153

Unique beneficiaries

Standard volume

Prescription Recipients

41

Patients prescribed

Prescriptions Written

45

Total claims

Total Medicare drug cost: $458

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 Arthritis, High Cholesterol, and Hypertension.

Arthritis
Higher than avg (+24%)73%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+24%) — a focus area for this doctor

High Cholesterol
Lower than avg (-6%)64%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-6%) — less common here

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

Mood Disorders
34%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Higher than avg (+1%)33%

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

US avg: 31.8%

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

Anxiety Disorders
Lower than avg (-2%)32%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-2%) — less common here

Diabetes
Lower than avg (-14%)20%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-14%) — less common here

Osteoporosis
Higher than avg (+2%)20%

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

US avg: 18.1%

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

GeneralBehavioralNational avg

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

Industry Payment Transparency

$3.1k received from industry

16 transactions reported in 2024 ·Moderate tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Martin Athelstan Baggenstos's NPI.

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 2004

    Tufts University School of Medicine

  2. Board certified · Nov 21, 2023

    Self-reported via NPPES

  3. 22 years in practice

    Experienced

Neurological SurgeryAllopathic & Osteopathic Physicians

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

Taxonomy: 207T00000X

Education & Training

Tufts University School of Medicine (Class of 2004)

Practice Footprint

Mailing address

541 Ne 20th Ave Ste 225, Portland, OR 97232-2895

Differs from practice location

Virtual Neurological Surgery Care With Martin Athelstan Baggenstos

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

Schedule a virtual visit with Martin Athelstan Baggenstos for arthritis follow-ups, cholesterol management, blood pressure monitoring — 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 Martin Athelstan Baggenstos

NPI records show Dr. Baggenstos as active with telehealth listed in Portland, OR. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (503) 935-8500.

Verified across 6 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Claim Profile

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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