Gretchen Ann Machesney, NP
- Medicare patients, 2024
- 123
- Part D claims, 2024
- 281
- Hospital affiliations
- 1
- Medical groups
- 3
- State licenses
- 2
- Practice address
- 5 Garrett Avenue, La Plata, MD 20646
- Practice phone
- Call (301) 609-4265
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Gretchen Machesney'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.
Gretchen Ann Machesney is an acute care nurse practitioner in La Plata, Maryland
Gretchen Machesney practices at University of Maryland Charles Regional Medical Center in La Plata, Maryland, part of University of Maryland Medical System.
Gretchen Machesney's NPI, 1134658867, was assigned on June 6, 2017. Gretchen Machesney holds Maryland license R247850.
- NPI
- 1134658867NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507130200
- NPI enumeration date
- June 6, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 609-4265
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gretchen Ann Machesney practices at University of Maryland Charles Regional Medical Center in La Plata, Maryland
Gretchen Machesney's primary practice is University of Maryland Charles Regional Medical Center, at 5 Garrett Avenue, La Plata, MD 20646 in Charles County. The practice phone is (301) 609-4265.
- University of Maryland Charles Regional Medical Center5 Garrett Avenue, La Plata, MD 20646 · Charles CountyPhone(301) 609-4265
Source: Dmand AI Affiliation Data
Gretchen Ann Machesney is affiliated with 1 site of care and 3 medical groups
Gretchen Machesney's primary practice is University of Maryland Charles Regional Medical Center in La Plata, Maryland, part of University of Maryland Medical System. The medical group on file is Adfinitas Health. Dmand AI also links Gretchen Machesney to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gretchen Ann Machesney's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gretchen Machesney practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Charles Regional Medical Center | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Maryland Medical System and 6.2K+ hospitals, with verified contacts in the same login.
Gretchen Ann Machesney is one of 587 acute care nurse practitioners in Maryland
Acute care is Gretchen Machesney's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Dmand AI has Gretchen Machesney's licenses on file in 2 states: Maryland and Nevada.
Specialties and state licenses
- Acute care nurse practitioner, MarylandPrimary
- Nevada license
Acute care nurse practitioners near Gretchen Machesney
Counts of acute 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
Gretchen Ann Machesney treated 123 Medicare patients in 2024, average age 76
CMS counts 123 Medicare patients who saw Gretchen Machesney in 2024. The largest group is 75 to 84, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Gretchen Machesney's median patient age at 75, with 54% women.
Gretchen Machesney's Medicare patients by age, 2024
Gretchen Machesney's Medicare patients by sex, 2024
- Women7259%
- Men5141%
Chronic conditions among Gretchen Machesney's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Chronic kidney disease59%
- Diabetes59%
- Ischemic heart disease46%
- Heart failure44%
- Atrial fibrillation42%
Share of Medicare patients with each condition. A patient can have several.
Gretchen Machesney's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gretchen Ann Machesney wrote 281 Medicare Part D claims in 2024
In 2024, Gretchen Machesney wrote 281 Medicare Part D claims for 105 patients. 82% of them were for generic drugs.
Gretchen Machesney's Part D claims by kind of drug, 2024
- Generic231 claims82%
- Brand-name50 claims18%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Gretchen Ann Machesney takes part in Medicare
Gretchen Machesney 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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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Gretchen Ann Machesney'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 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) |
| 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 Gretchen Ann Machesney
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gretchen Ann Machesney's NPI number?
Gretchen Ann Machesney's NPI number is 1134658867. It was assigned on June 6, 2017, and it is active in the NPI Registry.
What does Gretchen Ann Machesney specialize in?
Gretchen Ann Machesney is an acute care nurse practitioner in La Plata, Maryland. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Gretchen Ann Machesney practice?
Gretchen Machesney practices at 5 Garrett Avenue, La Plata, MD 20646. Gretchen Machesney's primary practice is University of Maryland Charles Regional Medical Center in La Plata, Maryland, part of University of Maryland Medical System. Dmand AI also links Gretchen Machesney to 2 medical groups.
What is Gretchen Ann Machesney's office phone number?
The practice phone on file for Gretchen Machesney is (301) 609-4265.
What is Gretchen Ann Machesney's medical license number?
Gretchen Machesney holds Maryland license R247850, one of the licenses on file in 2 states.
Which states has Gretchen Ann Machesney been licensed in?
Dmand AI has state licenses on file for Gretchen Machesney in Maryland and Nevada.
Which hospitals is Gretchen Ann Machesney affiliated with?
Gretchen Machesney practices at University of Maryland Charles Regional Medical Center in La Plata, Maryland.
What medical group is Gretchen Ann Machesney part of?
Gretchen Machesney is linked to Adfinitas Health. Dmand AI links Gretchen Machesney to 2 more medical groups.
Does Gretchen Ann Machesney accept Medicare?
Yes. CMS lists Gretchen Machesney as accepting Medicare assignment.
How many Medicare patients does Gretchen Ann Machesney see?
CMS counts 123 Medicare patients who saw Gretchen Machesney in 2024, with an average age of 76.
How long has Gretchen Ann Machesney been practicing?
Gretchen Machesney graduated from medical school in 2017, 9 years ago.
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