Marilyn Theresa Davies, NPC

  • Cleveland, OH
  • Primary care nurse practitioner
NPI1407087182PAC ID9133267800
Part D claims, 2024
291
Hospital affiliations
1
Industry payments
$141
Medical group
1
State license
1
Practice address
9500 Euclid Avenue, Cleveland, OH 44195
Practice phone
Call (216) 952-9829
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cleveland Clinic Main Campus

Hospital · Cleveland, Ohio

See all 5 affiliations

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Marilyn Theresa Davies is a primary care nurse practitioner in Cleveland, Ohio

Marilyn Davies practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.

Marilyn Davies' NPI, 1407087182, was assigned on July 29, 2009. Marilyn Davies holds Ohio license COA10823.

NPI and contact details
Medicare PAC ID
9133267800
NPI enumeration date
July 29, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(216) 952-9829
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Marilyn Theresa Davies practices at Cleveland Clinic Main Campus in Cleveland, Ohio

Marilyn Davies' primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.

Source: Dmand AI Affiliation Data

Marilyn Theresa Davies is affiliated with 4 sites of care and 1 medical group

Marilyn Davies' primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. The medical group on file is Cleveland Clinic. Dmand AI also links Marilyn Davies to 2 more clinical labs and 1 group practice or clinic, each named with a free account. Marilyn Davies' employer is on file too: a hospital.

See all 5 affiliations for Marilyn Davies

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Marilyn Theresa Davies' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Marilyn Davies practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cleveland Clinic Main CampusAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Marilyn Theresa Davies is one of 354 primary care nurse practitioners in Ohio

Primary care is Marilyn Davies' primary specialty in the NPI Registry, under taxonomy code 363LP2300X. Marilyn Davies is licensed in Ohio.

Specialties and state licenses

  • Primary care nurse practitioner, OhioPrimaryLicense COA10823 · taxonomy 363LP2300X

Primary care nurse practitioners near Marilyn Davies

Counts of primary care nurse practitioners 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 Theresa Davies' patients have a median age of 65

Across all payers, Dmand AI patient panel data puts Marilyn Davies' median patient age at 65, with 39% women.

Marilyn Davies' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women39%
  • Men60%

Source: Dmand AI Patient Panel Data

Marilyn Theresa Davies wrote 291 Medicare Part D claims in 2024

In 2024, Marilyn Davies wrote 291 Medicare Part D claims for 124 patients. 93% of them were for generic drugs.

Part D claims, 2024291
Part D patients124

Marilyn Davies' Part D claims by kind of drug, 2024

  • Generic270 claims93%
  • Brand-name and other21 claims7%

Drug classes CMS tracks in Marilyn Davies' Part D claims, 2024

  • Opioids28%82 of 291 claims
  • Antibiotics38%110 of 291 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Marilyn Theresa Davies takes part in Medicare

Marilyn Davies 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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Marilyn Theresa Davies received $141 in industry payments in 2025

CMS Open Payments shows 1 general payment to Marilyn Davies from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Atos Medical Inc paid the most, $141.

Companies that paid Marilyn Davies the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Marilyn Davies

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Marilyn Theresa Davies's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Marilyn Theresa Davies

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Marilyn Theresa Davies' NPI number?

Marilyn Theresa Davies' NPI number is 1407087182. It was assigned on July 29, 2009, and it is active in the NPI Registry.

What does Marilyn Theresa Davies specialize in?

Marilyn Theresa Davies is a primary care nurse practitioner in Cleveland, Ohio. The primary specialty in the NPI Registry is Primary Care Nurse Practitioner (taxonomy code 363LP2300X).

Where does Marilyn Theresa Davies practice?

Marilyn Davies practices at 9500 Euclid Avenue, Cleveland, OH 44195. Marilyn Davies' primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Marilyn Davies to 2 clinical labs and 1 group practice or clinic.

What is Marilyn Theresa Davies' office phone number?

The practice phone on file for Marilyn Davies is (216) 952-9829.

What is Marilyn Theresa Davies' medical license number?

Marilyn Davies holds Ohio license COA10823.

Which hospitals is Marilyn Theresa Davies affiliated with?

Marilyn Davies practices at Cleveland Clinic Main Campus in Cleveland, Ohio.

What medical group is Marilyn Theresa Davies part of?

Marilyn Davies is linked to Cleveland Clinic.

Does Marilyn Theresa Davies accept Medicare?

Yes. CMS lists Marilyn Davies as accepting Medicare assignment.

Has Marilyn Theresa Davies received payments from drug or device companies?

CMS Open Payments shows $141 in general payments to Marilyn Davies from 1 company from 2025 to 2025. The largest total came from Atos Medical Inc.

How long has Marilyn Theresa Davies been practicing?

Marilyn Davies graduated from medical school in 2009, 17 years ago.

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