Marilyn E. Olsen, PA
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 1,034
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 850 Straits Tpke, Middlebury, CT 06762-2843
- Practice phone
- Call (203) 758-1800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nephrology And Hypertension Assoc
Primary care practice · Middlebury, Connecticut
Find Marilyn Olsen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Marilyn E. Olsen is a physician assistant in Middlebury, Connecticut
Marilyn Olsen practices at Nephrology And Hypertension Assoc in Middlebury, Connecticut.
Marilyn Olsen's NPI, 1407856917, was assigned on July 26, 2005. Marilyn Olsen holds Connecticut license 000797.
- NPI
- 1407856917NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123161312
- NPI enumeration date
- July 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 758-1800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marilyn E. Olsen practices at Nephrology and Hypertension Assoc in Middlebury, Connecticut
Marilyn Olsen's primary practice is Nephrology and Hypertension Assoc, at 850 Straits Tpke, Middlebury, CT 06762-2843. The practice phone is (203) 758-1800.
- Nephrology and Hypertension Assoc850 Straits Tpke, Middlebury, CT 06762-2843Phone(203) 758-1800
Source: Dmand AI Affiliation Data
Marilyn E. Olsen is affiliated with 2 sites of care and 1 medical group
Marilyn Olsen's primary practice is Nephrology And Hypertension Assoc in Middlebury, Connecticut. Marilyn Olsen is also affiliated with Saint Mary's Hospital. The medical group on file is Nephrology and Hypertension Associates.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marilyn E. Olsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marilyn Olsen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nephrology And Hypertension Assoc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Marilyn E. Olsen is one of 1,682 physician assistants in Connecticut
Physician assistant is Marilyn Olsen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marilyn Olsen is licensed in Connecticut.
Specialties and state licenses
- Physician assistant, ConnecticutPrimary
Physician assistants near Marilyn Olsen
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Marilyn E. Olsen treated 33 Medicare patients in 2024, average age 71
CMS counts 33 Medicare patients who saw Marilyn Olsen in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 52% are also on Medicaid. Their average risk score is 7.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Marilyn Olsen's median patient age at 66, with 39% women.
Marilyn Olsen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marilyn Olsen's Medicare patients by sex, 2024
- Women1648%
- Men1752%
Chronic conditions among Marilyn Olsen's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Heart failure61%
- Ischemic heart disease58%
- Mood disorders55%
- Arthritis52%
- Depression52%
Share of Medicare patients with each condition. A patient can have several.
Marilyn Olsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women39%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marilyn E. Olsen wrote 1,034 Medicare Part D claims in 2024
In 2024, Marilyn Olsen wrote 1,034 Medicare Part D claims for 106 patients. 84% of them were for generic drugs.
Marilyn Olsen's Part D claims by kind of drug, 2024
- Generic869 claims84%
- Brand-name and other165 claims16%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Marilyn E. Olsen takes part in Medicare
Marilyn Olsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Marilyn E. Olsen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Marilyn E. Olsen
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What is Marilyn E. Olsen's NPI number?
Marilyn E. Olsen's NPI number is 1407856917. It was assigned on July 26, 2005, and it is active in the NPI Registry.
What does Marilyn E. Olsen specialize in?
Marilyn E. Olsen is a physician assistant in Middlebury, Connecticut. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marilyn E. Olsen practice?
Marilyn Olsen practices at 850 Straits Tpke, Middlebury, CT 06762-2843. Marilyn Olsen's primary practice is Nephrology And Hypertension Assoc in Middlebury, Connecticut.
What is Marilyn E. Olsen's office phone number?
The practice phone on file for Marilyn Olsen is (203) 758-1800.
What is Marilyn E. Olsen's medical license number?
Marilyn Olsen holds Connecticut license 000797.
Which hospitals is Marilyn E. Olsen affiliated with?
Marilyn Olsen is affiliated with Saint Mary's Hospital.
What medical group is Marilyn E. Olsen part of?
Marilyn Olsen is linked to Nephrology and Hypertension Associates.
Does Marilyn E. Olsen accept Medicare?
Yes. CMS lists Marilyn Olsen as accepting Medicare assignment.
How many Medicare patients does Marilyn E. Olsen see?
CMS counts 33 Medicare patients who saw Marilyn Olsen in 2024, with an average age of 71.
How long has Marilyn E. Olsen been practicing?
Marilyn Olsen graduated from medical school in 1998, 28 years ago.
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