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Active NPI 1407856917 Individual Practitioner Female Practitioner

Marilyn E Olsen , PA

Physician Assistant • Middlebury, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Marilyn Olsen, PA is a certified Physician Assistant practicing in Middlebury, CT. With approximately 28 years of clinical experience since completing medical education in 1998, Marilyn Olsen delivers high-quality medical care to the local community at 850 STRAITS TPKE.

Marilyn Olsen is affiliated with Nephrology And Hypertension Assoc Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include dialysis services, 2-3 physician visits per month (20 years or older), established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

850 Straits Tpke

Middlebury, CT 067622843

Telephone 2037581800
Fax 2037581804
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Middlebury, CT

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
28 Yrs +6.4 yrs vs City Avg
City Avg: 21.6 Yrs
State Avg: 11.2 Yrs
Regional Practice Density
12 Specialists

Practicing in Middlebury, CT (2065 Statewide)

Telehealth Adoption Rate
8.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
56.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Olsen (28 Years) 28 Yrs
Middlebury Specialty Average (21.6 Years) 21.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
90961 Dialysis services, 2-3 physician visits per month (20 years or older)
33 21 $589.00 $257.01

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License CT 000797

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Nephrology And Hypertension Assoc Pc

850 Straits Tpke, Middlebury, CT 067622843

Phone: 2037581800

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners
Dr. Sina Raissi , MD

Internal Medicine - Nephrology

NPI 1053311662

Doctor of Medicine (M.D.)

Dr. David Roer , MD

Internal Medicine - Nephrology

NPI 1073513685

Doctor of Medicine (M.D.)

Dr. Mira Rho , MD

Internal Medicine - Nephrology

NPI 1093936205

Doctor of Medicine (M.D.)

Dr. Gregory Buller , MD

Internal Medicine - Nephrology

NPI 1154321768

Doctor of Medicine (M.D.)

Gina Burrows , APRN

Registered Nurse

NPI 1235282369

Advanced Practice Registered Nurse

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active October 04, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location October 04, 2013

Registered at 850 STRAITS TPKE, MIDDLEBURY, CT 067622843 (Tel: 2037581800)

📍
Updated Business Mailing Address October 04, 2013

Registered at 850 STRAITS TPKE, MIDDLEBURY, CT 067622843 (Tel: 2037581800)

👤
Provider Name / Credentials Updated October 04, 2013

Recorded as MARILYN OLSEN, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 04, 2013

Physician Assistant (License #000797 in CT)

🟢
Initial NPI Registration & Enumeration July 26, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1407856917
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 26, 2005
Last Update: October 04, 2013
Sole Proprietor: No

Mailing Address

850 Straits Tpke

Middlebury, CT 067622843

Phone: 2037581800

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.