Mary Greenwalt
- Medicare patients, 2024
- 150
- Part D claims, 2024
- 101
- Hospital affiliations
- 2
- Industry payments
- $236
- Medical groups
- 3
- Practice address
- 1100 Reid Pkwy, Richmond, IN 47374
- Practice phone
- Call (765) 983-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mary Greenwalt'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 Greenwalt is a family nurse practitioner in Richmond, Indiana
Mary Greenwalt practices at Reid Health in Richmond, Indiana, part of Reid Hospital and Health Care Services.
Mary Greenwalt's NPI, 1417475450, was assigned on August 30, 2017. Mary Greenwalt graduated from Indiana University School of Medicine in 2017. Mary Greenwalt holds Indiana license 71007479A.
- NPI
- 1417475450NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921372699
- NPI enumeration date
- August 30, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (765) 983-3000
- 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)
Mary Greenwalt practices at Reid Health in Richmond, Indiana
Mary Greenwalt's primary practice is Reid Health, at 1100 Reid Pkwy, Richmond, IN 47374 in Wayne County. The practice phone is (765) 983-3000.
- Reid Health1100 Reid Pkwy, Richmond, IN 47374 · Wayne CountyPhone(765) 983-3000
Source: Dmand AI Affiliation Data
Mary Greenwalt is affiliated with 6 sites of care and 3 medical groups
Mary Greenwalt's primary practice is Reid Health in Richmond, Indiana, part of Reid Hospital and Health Care Services. Mary Greenwalt is also affiliated with Hancock Regional Hospital. The medical group on file is Reid Health Physician Associates. Dmand AI also links Mary Greenwalt to 2 more group practices and clinics, 2 medical groups, 1 clinical lab and 1 imaging center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary Greenwalt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Greenwalt practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Reid Health | Available with a free account |
| +5 more sites and 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 Reid Hospital and Health Care Services and 6.2K+ hospitals, with verified contacts in the same login.
Mary Greenwalt is one of 4,830 family nurse practitioners in Indiana
Family is Mary Greenwalt's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mary Greenwalt is licensed in Indiana.
Specialties and state licenses
- Family nurse practitioner, IndianaPrimary
Family nurse practitioners near Mary Greenwalt
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
Mary Greenwalt treated 150 Medicare patients in 2024, average age 74
CMS counts 150 Medicare patients who saw Mary Greenwalt in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.37, 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 Greenwalt's median patient age at 76, with 52% women.
Mary Greenwalt's Medicare patients by age, 2024
Mary Greenwalt's Medicare patients by sex, 2024
- Women8758%
- Men6342%
Chronic conditions among Mary Greenwalt's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease61%
- Chronic kidney disease47%
- Diabetes46%
- Arthritis43%
- Heart failure39%
- Mood disorders39%
Share of Medicare patients with each condition. A patient can have several.
Mary Greenwalt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary Greenwalt wrote 101 Medicare Part D claims in 2024
In 2024, Mary Greenwalt wrote 101 Medicare Part D claims for 26 patients. 79% of them were for generic drugs.
Mary Greenwalt's Part D claims by kind of drug, 2024
- Generic80 claims79%
- Brand-name21 claims21%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mary Greenwalt takes part in Medicare
Mary Greenwalt 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mary Greenwalt received $236 in industry payments in 2025
CMS Open Payments shows 6 general payments to Mary Greenwalt from 4 drug and device companies in 2025. Food and beverage make up the largest share, 97% of the total. BSN Medical Inc paid the most, $136.
General payments to Mary Greenwalt by kind, 2025 to 2025
- Food and beverage$22897%
- Travel and lodging$83%
Companies that paid Mary Greenwalt the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mary Greenwalt graduated from Indiana University School of Medicine
Mary Greenwalt graduated from Indiana University School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mary Greenwalt'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Greenwalt
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 Greenwalt's NPI number?
Mary Greenwalt's NPI number is 1417475450. It was assigned on August 30, 2017, and it is active in the NPI Registry.
What does Mary Greenwalt specialize in?
Mary Greenwalt is a family nurse practitioner in Richmond, Indiana. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mary Greenwalt practice?
Mary Greenwalt practices at 1100 Reid Pkwy, Richmond, IN 47374. Mary Greenwalt's primary practice is Reid Health in Richmond, Indiana, part of Reid Hospital and Health Care Services. Dmand AI also links Mary Greenwalt to 2 group practices and clinics, 2 medical groups, 1 clinical lab and 1 imaging center.
What is Mary Greenwalt's office phone number?
The practice phone on file for Mary Greenwalt is (765) 983-3000.
What is Mary Greenwalt's medical license number?
Mary Greenwalt holds Indiana license 71007479A.
Which hospitals is Mary Greenwalt affiliated with?
Mary Greenwalt practices at Reid Health in Richmond, Indiana. Mary Greenwalt is also affiliated with Hancock Regional Hospital.
What medical group is Mary Greenwalt part of?
Mary Greenwalt is linked to Reid Health Physician Associates. Dmand AI links Mary Greenwalt to 2 more medical groups.
Does Mary Greenwalt accept Medicare?
Yes. CMS lists Mary Greenwalt as accepting Medicare assignment.
How many Medicare patients does Mary Greenwalt see?
CMS counts 150 Medicare patients who saw Mary Greenwalt in 2024, with an average age of 74.
Where did Mary Greenwalt go to medical school?
Mary Greenwalt graduated from Indiana University School of Medicine in 2017.
Has Mary Greenwalt received payments from drug or device companies?
CMS Open Payments shows $236 in general payments to Mary Greenwalt from 4 companies from 2025 to 2025. The largest total came from BSN Medical Inc.
How long has Mary Greenwalt been practicing?
Mary Greenwalt graduated from medical school in 2017, 9 years ago.
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