Mary Catherine Parker, MSN
- Medicare patients, 2024
- 191
- Part D claims, 2024
- 3,793
- Industry payments
- $116
- Affiliated sites
- 3
- Medical groups
- 5
- Practice address
- 2001 Hobson Rd, Fort Wayne, IN 46805
- Practice phone
- Call (260) 483-9081
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Extended Care Specialists, Inc
Fort Wayne, Indiana
Find Mary Parker'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.
Mary Catherine Parker is a gerontology nurse practitioner in Fort Wayne, Indiana
Mary Parker practices at Extended Care Specialists, Inc in Fort Wayne, Indiana.
Mary Parker's NPI, 1386661064, was assigned on July 17, 2006. Mary Parker holds Indiana license 71000897A.
- NPI
- 1386661064NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971558222
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (260) 483-9081
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Catherine Parker practices at Extended Care Specialists, Inc in Fort Wayne, Indiana
Mary Parker's primary practice is Extended Care Specialists, Inc, at 2001 Hobson Rd, Fort Wayne, IN 46805 in Allen County. The practice phone is (260) 483-9081.
- Extended Care Specialists, Inc2001 Hobson Rd, Fort Wayne, IN 46805 · Allen CountyPhone(260) 483-9081
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary Catherine Parker is affiliated with 4 sites of care and 5 medical groups
Mary Parker's primary practice is Extended Care Specialists, Inc in Fort Wayne, Indiana. The medical group on file is Extended Care Specialists. Dmand AI also links Mary Parker to 4 more medical groups, 2 group practices and clinics and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary Catherine Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Parker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Extended Care Specialists, Inc | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary Catherine Parker is one of 304 gerontology nurse practitioners in Indiana
Gerontology is Mary Parker's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Mary Parker is licensed in Indiana.
Specialties and state licenses
- Gerontology nurse practitioner, IndianaPrimary
Gerontology nurse practitioners near Mary Parker
Counts of gerontology 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
Mary Catherine Parker treated 191 Medicare patients in 2024, average age 81
CMS counts 191 Medicare patients who saw Mary Parker in 2024. The largest group is 85 and over, with 90 patients. 75% of them have high blood pressure, and 75% have mood disorders. 52% are also on Medicaid. Their average risk score is 2.08, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mary Parker's median patient age at 86, with 76% women.
Mary Parker's Medicare patients by age, 2024
Mary Parker's Medicare patients by sex, 2024
- Women13068%
- Men6132%
Chronic conditions among Mary Parker's Medicare patients, 2024
- High blood pressure75%
- Mood disorders75%
- High cholesterol74%
- Depression73%
- Alzheimer's and dementia60%
- Arthritis57%
- Anxiety56%
- Chronic kidney disease42%
Share of Medicare patients with each condition. A patient can have several.
Mary Parker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 86
Patient panel by sex, all payers
- Women76%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary Catherine Parker wrote 3,793 Medicare Part D claims in 2024
In 2024, Mary Parker wrote 3,793 Medicare Part D claims for 140 patients. 91% of them were for generic drugs.
Mary Parker's Part D claims by kind of drug, 2024
- Generic3,433 claims91%
- Brand-name330 claims9%
- Other30 claims1%
Drug classes CMS tracks in Mary Parker's Part D claims, 2024
- Opioids3%126 of 3,793 claims
- Antibiotics4%145 of 3,793 claims
- Antipsychotics, patients 65 and over1%44 of 3,793 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 Mary Catherine Parker takes part in Medicare
Mary Parker 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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Mary Catherine Parker received $116 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mary Parker from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $97.
Companies that paid Mary Parker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mary Catherine Parker'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (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 Mary Catherine Parker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Catherine Parker's NPI number?
Mary Catherine Parker's NPI number is 1386661064. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What does Mary Catherine Parker specialize in?
Mary Catherine Parker is a gerontology nurse practitioner in Fort Wayne, Indiana. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Mary Catherine Parker practice?
Mary Parker practices at 2001 Hobson Rd, Fort Wayne, IN 46805. Mary Parker's primary practice is Extended Care Specialists, Inc in Fort Wayne, Indiana. Dmand AI also links Mary Parker to 4 medical groups, 2 group practices and clinics and 1 home health agency.
What is Mary Catherine Parker's office phone number?
The practice phone on file for Mary Parker is (260) 483-9081.
What is Mary Catherine Parker's medical license number?
Mary Parker holds Indiana license 71000897A.
What medical group is Mary Catherine Parker part of?
Mary Parker is linked to Extended Care Specialists. Dmand AI links Mary Parker to 4 more medical groups.
Does Mary Catherine Parker accept Medicare?
Yes. CMS lists Mary Parker as accepting Medicare assignment.
How many Medicare patients does Mary Catherine Parker see?
CMS counts 191 Medicare patients who saw Mary Parker in 2024, with an average age of 81.
Has Mary Catherine Parker received payments from drug or device companies?
CMS Open Payments shows $116 in general payments to Mary Parker from 2 companies from 2025 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Mary Catherine Parker been practicing?
Mary Parker graduated from medical school in 1999, 27 years ago.
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