Ann Marie Ritchie, APRN

  • Derby, CT
  • Family nurse practitioner
NPI1174923916
Part D claims, 2024
1,568
Hospital affiliations
1
Medical group
1
State license
1
Year NPI issued
2014
Practice address
130 Division St, Derby, CT 06418
Practice phone
Call (203) 732-7500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Griffin Hospital

Hospital · Derby, Connecticut

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Ann Marie Ritchie is a family nurse practitioner in Derby, Connecticut

Ann Marie Ritchie practices at Griffin Hospital in Derby, Connecticut, part of Griffin Hospital.

Ann Marie Ritchie's NPI, 1174923916, was assigned on August 29, 2014. Ann Marie Ritchie holds Connecticut license 005808.

NPI and contact details
NPI enumeration date
August 29, 2014
NPI status
Active
Practice phone
(203) 732-7500
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Ann Marie Ritchie practices at 2 locations in Derby, Connecticut

Ann Marie Ritchie's primary practice is Griffin Hospital, at 130 Division St, Derby, CT 06418 in New Haven County. The practice phone is (203) 732-7500. Ann Marie Ritchie also practices at Griffin Hospital, 144 Division St, Derby, CT 06418.

  • Griffin HospitalPrimary
    130 Division St, Derby, CT 06418 · New Haven CountyPhone(203) 732-7500
  • Griffin Hospital
    144 Division St, Derby, CT 06418 · Naugatuck Vly CountyPhone(203) 732-7360

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Ann Marie Ritchie is affiliated with 1 site of care and 1 medical group

Ann Marie Ritchie's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. The medical group on file is Impact Health PC.

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

Dmand AI tracks the EHR system at Ann Marie Ritchie's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ann Marie Ritchie practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Griffin HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Ann Marie Ritchie is one of 2,105 family nurse practitioners in Connecticut

Family is Ann Marie Ritchie's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Ann Marie Ritchie is licensed in Connecticut.

Specialties and state licenses

  • Family nurse practitioner, ConnecticutPrimaryLicense 005808 · taxonomy 363LF0000X

Family nurse practitioners near Ann Marie Ritchie

Counts of family 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

Ann Marie Ritchie's patients have a median age of 83

Across all payers, Dmand AI patient panel data puts Ann Marie Ritchie's median patient age at 83, with 70% women.

Ann Marie Ritchie's patients across all payers

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

Patient panel by age, all payers

Median age 83

Patient panel by sex, all payers

  • Women70%
  • Men30%

Source: Dmand AI Patient Panel Data

Ann Marie Ritchie wrote 1,568 Medicare Part D claims in 2024

In 2024, Ann Marie Ritchie wrote 1,568 Medicare Part D claims for 121 patients. 81% of them were for generic drugs.

Part D claims, 20241,568
Part D patients121

Ann Marie Ritchie's Part D claims by kind of drug, 2024

  • Generic1,266 claims81%
  • Brand-name and other302 claims19%

Drug classes CMS tracks in Ann Marie Ritchie's Part D claims, 2024

  • Opioids14%215 of 1,568 claims
  • Antibiotics8%120 of 1,568 claims
  • Antipsychotics, patients 65 and over2%25 of 1,568 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

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Sources for Ann Marie Ritchie'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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)
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 Ann Marie Ritchie

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

What is Ann Marie Ritchie's NPI number?

Ann Marie Ritchie's NPI number is 1174923916. It was assigned on August 29, 2014, and it is active in the NPI Registry.

What does Ann Marie Ritchie specialize in?

Ann Marie Ritchie is a family nurse practitioner in Derby, Connecticut. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Ann Marie Ritchie practice?

Ann Marie Ritchie practices at 130 Division St, Derby, CT 06418. Ann Marie Ritchie also practices at 144 Division St, Derby, CT 06418. Ann Marie Ritchie's primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital.

What is Ann Marie Ritchie's office phone number?

The practice phone on file for Ann Marie Ritchie is (203) 732-7500.

What is Ann Marie Ritchie's medical license number?

Ann Marie Ritchie holds Connecticut license 005808.

Which hospitals is Ann Marie Ritchie affiliated with?

Ann Marie Ritchie practices at Griffin Hospital in Derby, Connecticut.

What medical group is Ann Marie Ritchie part of?

Ann Marie Ritchie is linked to Impact Health PC.

How long has Ann Marie Ritchie been practicing?

Ann Marie Ritchie graduated from medical school in 2014, 12 years ago.

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