Marilou Oh, PA-C

Medical Physician Assistant

Marilou Oh is a Medical Physician Assistant based in New Haven, CT with over 24 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(203) 624-4208New Haven, CT
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Marilou Oh, PA-C has practiced medical for 24+ years, working in group practice. She has been practicing since 2006 — over 24 years. CMS Medicare data shows her patients commonly have arthritis, hypertension, and high cholesterol. CMS MIPS quality score: 95.92/100 (2023).

At a glance

  • Federal MIPS score higher than 94% of MIPS-scored doctors in Connecticut
  • Virtual visits available — no app or travel required
1 of 127 Physician Assistant providers in CTSee all Physician Assistant in New Haven24+ years experienceNPI since 2006

Older · 1655dNPPES updated 2021-11-10 · verify NPI on CMS · Verify license at Connecticut Medical Examining Board

Contact & Location

Practice Location

1 Long Wharf Dr Ste 212 Advanced Diagnostic Pain Treatment Centers, Pc, New Haven, CT 06511-5593

Fax: (203) 624-4301
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor scores better than 94% of doctors in Connecticut on federal quality measures.

MIPS Score

2023

95.92/100

Connecticut avg: 84.5 · US avg: 83.6

Higher than most doctors nationally(+12.3 pts)

Top 6% of MIPS-scored doctors in Connecticut

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

Opioid Rx

↓ Lower = better

5.03%

Connecticut avg: 3.9 · US avg: 5.1

Higher than most doctors nationally(-0.1 pts)

5.03% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Medicare Patients

220

Unique beneficiaries

Standard volume

Prescription Recipients

241

Patients prescribed

Prescriptions Written

915

Total claims

Total Medicare drug cost: $13k

Percentile rankings compared against 1,825 reporting peers in Connecticut.

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, Hypertension, and High Cholesterol.

Arthritis
Higher than avg (+26%)75%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+26%) — a focus area for this doctor

Hypertension
Higher than avg (+4%)74%

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

US avg: 70.2%

↑ More patients than average (+4%) — a focus area for this doctor

High Cholesterol
Lower than avg (-8%)62%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-8%) — less common here

Mood Disorders
44%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Higher than avg (+11%)43%

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

US avg: 31.8%

↑ More patients than average (+11%) — a focus area for this doctor

Osteoporosis
Higher than avg (+9%)27%

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

US avg: 18.1%

↑ More patients than average (+9%) — a focus area for this doctor

Asthma
Higher than avg (+12%)25%

A condition causing airway inflammation, wheezing, and difficulty breathing

US avg: 13.3%

↑ More patients than average (+12%) — a focus area for this doctor

Anxiety Disorders
Lower than avg (-11%)23%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-11%) — less common here

GeneralBehavioralNational avg

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

Patient Reviews

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Background & Specialty

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

Career Journey
  1. Board certified · Nov 9, 2021

    Self-reported via NPPES

  2. 24 years in practice

    Experienced

Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Definition to come...

Taxonomy: 363AM0700X

Virtual Medical Care With Marilou Oh

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

Schedule a virtual visit with Marilou Oh for arthritis follow-ups, blood pressure monitoring, cholesterol management — no travel to New Haven 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 Marilou Oh

NPI records show Dr. Oh as active with telehealth listed in New Haven, CT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (203) 624-4208.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · 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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