Tina M. Gregg, NPC
- Medicare patients, 2024
- 278
- Part D claims, 2024
- 400
- MIPS score, 2024
- 77
- Hospital affiliations
- 1
- Industry payments
- $6,097
- Practice address
- 2510 Lakeland Drive, Flowood, MS 39232
- Practice phone
- Call (601) 354-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
GI Associates & Endoscopy Center
Surgery Center - Medicare-Certified · Flowood, Mississippi
Find Tina 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.
Tina M. Gregg is a family nurse practitioner in Flowood, Mississippi
Tina Gregg practices at GI Associates & Endoscopy Center in Flowood, Mississippi.
Tina Gregg's NPI, 1649463050, was assigned on August 20, 2007. Tina Gregg holds Mississippi license R852809.
- NPI
- 1649463050NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880778778
- NPI enumeration date
- August 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 354-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tina M. Gregg practices at GI Associates & Endoscopy Center in Flowood, Mississippi
Tina Gregg's primary practice is GI Associates & Endoscopy Center, at 2510 Lakeland Drive, Flowood, MS 39232. The practice phone is (601) 354-1234.
- GI Associates & Endoscopy Center2510 Lakeland Drive, Flowood, MS 39232Phone(601) 354-1234
Source: Dmand AI Affiliation Data
Tina M. Gregg is affiliated with 2 sites of care and 1 medical group
Tina Gregg's primary practice is GI Associates & Endoscopy Center in Flowood, Mississippi. Tina Gregg is also affiliated with FMOL Health | St. Dominic. The medical group on file is GI Associates & Endoscopy Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tina M. Gregg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tina Gregg practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| GI Associates & Endoscopy Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Tina M. Gregg is one of 2,824 family nurse practitioners in Mississippi
Family is Tina Gregg's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Tina Gregg is licensed in Mississippi.
Specialties and state licenses
- Family nurse practitioner, MississippiPrimary
Family nurse practitioners near Tina Gregg
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
Tina M. Gregg treated 278 Medicare patients in 2024, average age 71
CMS counts 278 Medicare patients who saw Tina Gregg in 2024. The largest group is 65 to 74, with 183 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tina Gregg's median patient age at 64, with 60% women.
Tina Gregg's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tina Gregg's Medicare patients by sex, 2024
- Women16760%
- Men11140%
Chronic conditions among Tina Gregg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis51%
- Diabetes44%
- Ischemic heart disease26%
- Anxiety22%
- Mood disorders22%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
Tina 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 64
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tina M. Gregg wrote 400 Medicare Part D claims in 2024
In 2024, Tina Gregg wrote 400 Medicare Part D claims for 92 patients. 59% of them were for generic drugs.
Tina Gregg's Part D claims by kind of drug, 2024
- Generic236 claims59%
- Brand-name164 claims41%
Drug classes CMS tracks in Tina Gregg's Part D claims, 2024
- Antibiotics8%33 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
Tina M. Gregg scored 77 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 77 out of 100 for Tina Gregg for performance year 2024, reported as part of a group. Tina Gregg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Tina Gregg's MIPS scores, performance year 2024
- 77of 100Final score
- 47.4of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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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Tina M. Gregg received $6,097 in industry payments in 2025
CMS Open Payments shows 25 general payments to Tina Gregg from 10 drug and device companies in 2025. Speaker and faculty fees make up the largest share, 55% of the total. Madrigal Pharmaceuticals paid the most, $5,508.
General payments to Tina Gregg by kind, 2025 to 2025
- Speaker and faculty fees$3,37555%
- Travel and lodging$1,55025%
- Food and beverage$1,17219%
Companies that paid Tina 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 Tina M. 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 Tina M. 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 Tina M. Gregg's NPI number?
Tina M. Gregg's NPI number is 1649463050. It was assigned on August 20, 2007, and it is active in the NPI Registry.
What does Tina M. Gregg specialize in?
Tina M. Gregg is a family nurse practitioner in Flowood, Mississippi. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Tina M. Gregg practice?
Tina Gregg practices at 2510 Lakeland Drive, Flowood, MS 39232. Tina Gregg's primary practice is GI Associates & Endoscopy Center in Flowood, Mississippi.
What is Tina M. Gregg's office phone number?
The practice phone on file for Tina Gregg is (601) 354-1234.
What is Tina M. Gregg's medical license number?
Tina Gregg holds Mississippi license R852809.
Which hospitals is Tina M. Gregg affiliated with?
Tina Gregg is affiliated with FMOL Health | St. Dominic.
What medical group is Tina M. Gregg part of?
Tina Gregg is linked to GI Associates & Endoscopy Center.
Does Tina M. Gregg accept Medicare?
Yes. CMS lists Tina Gregg as accepting Medicare assignment.
What is Tina M. Gregg's MIPS score?
Tina Gregg's MIPS final score for performance year 2024 is 77 out of 100, reported as part of a group.
How many Medicare patients does Tina M. Gregg see?
CMS counts 278 Medicare patients who saw Tina Gregg in 2024, with an average age of 71.
Has Tina M. Gregg received payments from drug or device companies?
CMS Open Payments shows $6,097 in general payments to Tina Gregg from 10 companies from 2025 to 2025. The largest total came from Madrigal Pharmaceuticals.
How long has Tina M. Gregg been practicing?
Tina Gregg graduated from medical school in 2007, 19 years ago.
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