Gretchen Maria Davis
- Medicare patients, 2024
- 216
- Part D claims, 2024
- 2,668
- Hospital affiliations
- 2
- Industry payments
- $35
- Medical group
- 1
- Practice address
- 250 W 96th St, Indianapolis, IN 46260
- Practice phone
- Call (765) 584-0251
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension St Vincent Randolph Winchester Rehabilitation
Indianapolis, Indiana
Find Gretchen Davis' 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 Maria Davis is a family nurse practitioner in Indianapolis, Indiana
Gretchen Davis practices at Ascension St Vincent Randolph Winchester Rehabilitation in Indianapolis, Indiana.
Gretchen Davis' NPI, 1821537457, was assigned on February 15, 2017. Gretchen Davis holds Indiana license 71007558A.
- NPI
- 1821537457NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123394434
- NPI enumeration date
- February 15, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (765) 584-0251
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gretchen Maria Davis practices at Ascension St Vincent Randolph Winchester Rehabilitation in Indianapolis, Indiana
Gretchen Davis' primary practice is Ascension St Vincent Randolph Winchester Rehabilitation, at 250 W 96th St, Indianapolis, IN 46260 in Marion County. The practice phone is (765) 584-0251.
- Ascension St Vincent Randolph Winchester Rehabilitation250 W 96th St, Indianapolis, IN 46260 · Marion CountyPhone(765) 584-0251
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gretchen Maria Davis is affiliated with 5 sites of care and 1 medical group
Gretchen Davis' primary practice is Ascension St Vincent Randolph Winchester Rehabilitation in Indianapolis, Indiana. Gretchen Davis is also affiliated with Ascension St. Vincent Hospital - Indianapolis. The medical group on file is Ascension Medical Group St Vincent. Dmand AI also links Gretchen Davis to 1 more hospital, 1 group practice or clinic 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 Gretchen Maria Davis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gretchen Davis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St Vincent Randolph Winchester Rehabilitation | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Gretchen Maria Davis is one of 4,830 family nurse practitioners in Indiana
Family is Gretchen Davis' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Gretchen Davis is licensed in Indiana.
Specialties and state licenses
- Family nurse practitioner, IndianaPrimary
Family nurse practitioners near Gretchen Davis
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
Gretchen Maria Davis treated 216 Medicare patients in 2024, average age 73
CMS counts 216 Medicare patients who saw Gretchen Davis in 2024. The largest group is 65 to 74, with 114 patients. 70% of them have high cholesterol, and 67% have high blood pressure. 7% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gretchen Davis' median patient age at 56, with 68% women.
Gretchen Davis' Medicare patients by age, 2024
Gretchen Davis' Medicare patients by sex, 2024
- Women15069%
- Men6631%
Chronic conditions among Gretchen Davis' Medicare patients, 2024
- High cholesterol70%
- High blood pressure67%
- Arthritis54%
- Mood disorders25%
- Diabetes24%
- Depression23%
- Ischemic heart disease22%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Gretchen Davis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gretchen Maria Davis wrote 2,668 Medicare Part D claims in 2024
In 2024, Gretchen Davis wrote 2,668 Medicare Part D claims for 310 patients. 92% of them were for generic drugs.
Gretchen Davis' Part D claims by kind of drug, 2024
- Generic2,460 claims92%
- Brand-name and other208 claims8%
Drug classes CMS tracks in Gretchen Davis' Part D claims, 2024
- Opioids2%64 of 2,668 claims
- Antibiotics2%57 of 2,668 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 Gretchen Maria Davis takes part in Medicare
Gretchen Davis 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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Gretchen Maria Davis received $35 in industry payments in 2025
CMS Open Payments shows 2 general payments to Gretchen Davis from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $21.
Companies that paid Gretchen Davis 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 Gretchen Maria Davis'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 Gretchen Maria Davis
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 Maria Davis' NPI number?
Gretchen Maria Davis' NPI number is 1821537457. It was assigned on February 15, 2017, and it is active in the NPI Registry.
What does Gretchen Maria Davis specialize in?
Gretchen Maria Davis is a family nurse practitioner in Indianapolis, Indiana. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Gretchen Maria Davis practice?
Gretchen Davis practices at 250 W 96th St, Indianapolis, IN 46260. Gretchen Davis' primary practice is Ascension St Vincent Randolph Winchester Rehabilitation in Indianapolis, Indiana. Dmand AI also links Gretchen Davis to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Gretchen Maria Davis' office phone number?
The practice phone on file for Gretchen Davis is (765) 584-0251.
What is Gretchen Maria Davis' medical license number?
Gretchen Davis holds Indiana license 71007558A.
Which hospitals is Gretchen Maria Davis affiliated with?
Gretchen Davis is affiliated with Ascension St. Vincent Hospital - Indianapolis. Dmand AI links Gretchen Davis to 1 more hospital.
What medical group is Gretchen Maria Davis part of?
Gretchen Davis is linked to Ascension Medical Group St Vincent.
Does Gretchen Maria Davis accept Medicare?
Yes. CMS lists Gretchen Davis as accepting Medicare assignment.
How many Medicare patients does Gretchen Maria Davis see?
CMS counts 216 Medicare patients who saw Gretchen Davis in 2024, with an average age of 73.
Has Gretchen Maria Davis received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Gretchen Davis from 2 companies from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Gretchen Maria Davis been practicing?
Gretchen Davis graduated from medical school in 2017, 9 years ago.
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