Heather Renae Gregg, NPC
- Medicare patients, 2024
- 73
- Part D claims, 2024
- 400
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Industry payments
- $214
- Practice address
- 8400 Northwest Blvd, Indianapolis, IN 46278
- Practice phone
- Call (317) 956-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Heather Gregg'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.
Heather Renae Gregg is a nurse practitioner in Indianapolis, Indiana
Heather Gregg practices at OrthoIndy Northwest Hospital in Indianapolis, Indiana, part of OrthoIndy.
Heather Gregg's NPI, 1720244130, was assigned on August 5, 2008. Heather Gregg holds Indiana license 71005830A.
- NPI
- 1720244130NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244530194
- NPI enumeration date
- August 5, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 956-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Heather Renae Gregg practices at OrthoIndy Northwest Hospital in Indianapolis, Indiana
Heather Gregg's primary practice is OrthoIndy Northwest Hospital, at 8400 Northwest Blvd, Indianapolis, IN 46278 in Marion County. The practice phone is (317) 956-1000.
- OrthoIndy Northwest Hospital8400 Northwest Blvd, Indianapolis, IN 46278 · Marion CountyPhone(317) 956-1000
Source: Dmand AI Affiliation Data
Heather Renae Gregg is affiliated with 2 sites of care and 1 medical group
Heather Gregg's primary practice is OrthoIndy Northwest Hospital in Indianapolis, Indiana, part of OrthoIndy. The medical group on file is OrthoIndy. Dmand AI also links Heather Gregg to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Heather Renae Gregg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Heather Gregg practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OrthoIndy Northwest Hospital | Available with a free account |
| +1 more affiliated site | 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 OrthoIndy and 6.2K+ hospitals, with verified contacts in the same login.
Heather Renae Gregg is one of 2,019 nurse practitioners in Indiana
Nurse practitioner is Heather Gregg's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Heather Gregg is licensed in Indiana.
Specialties and state licenses
- Nurse practitioner, IndianaPrimary
Nurse practitioners near Heather Gregg
Counts of 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
Heather Renae Gregg treated 73 Medicare patients in 2024, average age 76
CMS counts 73 Medicare patients who saw Heather Gregg in 2024. The largest group is 75 to 84, with 38 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Heather Gregg's median patient age at 70, with 69% women.
Heather Gregg's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Heather Gregg's Medicare patients by sex, 2024
- Women5271%
- Men2129%
Chronic conditions among Heather Gregg's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease30%
- Depression27%
- Mood disorders27%
- Osteoporosis27%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Heather Gregg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Heather Renae Gregg wrote 400 Medicare Part D claims in 2024
In 2024, Heather Gregg wrote 400 Medicare Part D claims for 142 patients. 98% of them were for generic drugs.
Heather Gregg's Part D claims by kind of drug, 2024
- Generic390 claims98%
- Brand-name and other10 claims3%
Drug classes CMS tracks in Heather Gregg's Part D claims, 2024
- Opioids55%218 of 400 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
Heather Renae Gregg scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Heather Gregg for performance year 2024, reported as part of a group. Heather Gregg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Heather Gregg's MIPS scores, performance year 2024
- 75of 100Final score
- 52.6of 100Quality
- 88of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Heather Renae Gregg received $214 in industry payments in 2025
CMS Open Payments shows 9 general payments to Heather Gregg from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. MML US, Inc. paid the most, $169.
Companies that paid Heather Gregg 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 Heather Renae Gregg'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)Clinician Public Reporting: Overall MIPS Performance (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 Heather Renae Gregg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Heather Renae Gregg's NPI number?
Heather Renae Gregg's NPI number is 1720244130. It was assigned on August 5, 2008, and it is active in the NPI Registry.
What does Heather Renae Gregg specialize in?
Heather Renae Gregg is a nurse practitioner in Indianapolis, Indiana. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Heather Renae Gregg practice?
Heather Gregg practices at 8400 Northwest Blvd, Indianapolis, IN 46278. Heather Gregg's primary practice is OrthoIndy Northwest Hospital in Indianapolis, Indiana, part of OrthoIndy. Dmand AI also links Heather Gregg to 1 group practice or clinic.
What is Heather Renae Gregg's office phone number?
The practice phone on file for Heather Gregg is (317) 956-1000.
What is Heather Renae Gregg's medical license number?
Heather Gregg holds Indiana license 71005830A.
Which hospitals is Heather Renae Gregg affiliated with?
Heather Gregg practices at OrthoIndy Northwest Hospital in Indianapolis, Indiana.
What medical group is Heather Renae Gregg part of?
Heather Gregg is linked to OrthoIndy.
Does Heather Renae Gregg accept Medicare?
Yes. CMS lists Heather Gregg as accepting Medicare assignment.
What is Heather Renae Gregg's MIPS score?
Heather Gregg's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Heather Renae Gregg see?
CMS counts 73 Medicare patients who saw Heather Gregg in 2024, with an average age of 76.
Has Heather Renae Gregg received payments from drug or device companies?
CMS Open Payments shows $214 in general payments to Heather Gregg from 2 companies from 2025 to 2025. The largest total came from MML US, Inc.
How long has Heather Renae Gregg been practicing?
Heather Gregg graduated from medical school in 2015, 11 years ago.
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