MARILYN E OLSEN PA
NPI 1407856917
Physician Assistant in Middlebury, CT

Active since July 26, 2005PECOS EnrolledAccepts Medicare Assignment
850 STRAITS TPKE, MIDDLEBURY, CT 06762(203) 758-1800(203) 758-1804 Get Directions Write a Review

NPPES record last updated: October 4, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Marilyn E Olsen Pa NPPES

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

MARILYN E OLSEN PA (NPI 1407856917) is an individual physician assistant in Middlebury, Connecticut, licensed in Connecticut (000797) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1407856917
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARILYN E OLSENCredential: PA
Location Address850 STRAITS TPKEMiddlebury, CT 06762-2843
Mailing Address850 Straits TpkeMiddlebury, CT 06762-2843 · (203) 758-1800 · Fax (203) 758-1804
Fax(203) 758-1804
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJuly 26, 2005
Last NPPES UpdateOctober 4, 2013
NPI 1407856917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CT · 000797
Definition
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.
850 STRAITS TPKE, Middlebury, CT 06762

Other Identifiers 1

Medicare UPINS68303

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Marilyn E Olsen Pa 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 ID8123161312
PECOS Enrollment IDI20100210000636
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.

Areas of Expertise CMS Part B claims

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.

Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
33 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06762 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
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.

Reported Quality Measures

Diabetes: Medical Attention for Nephropathy
The percentage of patients 18-75 years of age with diabetes who had a nephropathy screening test or evidence of nephropathy during the measurement period
92%24 patients4/55-star benchmark: 99%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
93%235 patients4/55-star benchmark: 100%
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
39%72 patients2/55-star benchmark: 90%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
89%109 patients4/55-star benchmark: 97%
Preventive Care and Screening: Influenza Immunization
Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization
22%252 patients2/55-star benchmark: 88%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients tobacco: 94% · 49 patients
96%49 patients
Use of High-Risk Medications in the Elderly
Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.
Lower rates are better for this measure.
Patients 2+: 0% · 73 patients
0%73 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier24 claims24 services$13.50 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$60.77 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

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

Internal Medicine (Nephrology)
850 STRAITS TPKE
MIDDLEBURY, CT 06762
Internal Medicine (Nephrology)
850 STRAITS TPKE
MIDDLEBURY, CT 06762
Internal Medicine (Nephrology)
850 STRAITS TPKE, SUITE 102
MIDDLEBURY, CT 06762
Internal Medicine (Nephrology)
850 STRAITS TPKE
MIDDLEBURY, CT 06762
Registered Nurse
850 STRAITS TPKE, SUITE 102
MIDDLEBURY, CT 06762
Internal Medicine (Endocrinology, Diabetes & Metabolism)
850 STRAITS TPKE, STE 204
MIDDLEBURY, CT 06762
Psychologist (Clinical)
850 STRAITS TPKE, STE 204
MIDDLEBURY, CT 06762
Internal Medicine (Nephrology)
850 STRAITS TPKE
MIDDLEBURY, CT 06762

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 Marilyn Olsen's NPI number?

The NPI number for Marilyn Olsen is 1407856917. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Where is Marilyn Olsen located?

Marilyn Olsen practices at 850 Straits Tpke, Middlebury, CT 06762. The listed phone number is (203) 758-1800.

What is Marilyn Olsen's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Marilyn Olsen enrolled in Medicare?

Yes. Marilyn Olsen 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.

When was this NPI record last updated?

The NPPES record for Marilyn Olsen was last updated on October 4, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.