Therese Lynette Merrill, FNP-C
- Medicare patients, 2024
- 285
- Part D claims, 2024
- 448
- MIPS score, 2024
- 75
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 300 N Highland Ave, Sherman, TX 75092
- Practice phone
- Call (903) 813-3377
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gallagher Park Surgicenter Ltd
Sherman, Texas
Find Therese Merrill'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.
Therese Lynette Merrill is a nurse practitioner in Sherman, Texas
Therese Merrill practices at Gallagher Park Surgicenter Ltd in Sherman, Texas.
Therese Merrill's NPI, 1255898466, was assigned on February 24, 2019. Therese Merrill holds Texas license AP140768.
- NPI
- 1255898466NPI Registry (opens in a new tab)
- NPI enumeration date
- February 24, 2019
- NPI status
- Active
- Practice phone
- (903) 813-3377
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Therese Lynette Merrill practices at Gallagher Park Surgicenter Ltd in Sherman, Texas
Therese Merrill's primary practice is Gallagher Park Surgicenter Ltd, at 300 N Highland Ave, Sherman, TX 75092 in Grayson County. The practice phone is (903) 813-3377.
- Gallagher Park Surgicenter Ltd300 N Highland Ave, Sherman, TX 75092 · Grayson CountyPhone(903) 813-3377
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Therese Lynette Merrill is affiliated with 2 sites of care and 2 medical groups
Therese Merrill's primary practice is Gallagher Park Surgicenter Ltd in Sherman, Texas. The medical group on file is CardioRenal Vision. Dmand AI also links Therese Merrill to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Therese Lynette Merrill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Therese Merrill practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gallagher Park Surgicenter Ltd | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Therese Lynette Merrill is one of 3,565 nurse practitioners in Texas
Nurse practitioner is Therese Merrill's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Therese Merrill is licensed in Texas.
Specialties and state licenses
- Nurse practitioner, TexasPrimary
Nurse practitioners near Therese Merrill
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
Therese Lynette Merrill treated 285 Medicare patients in 2024, average age 81
CMS counts 285 Medicare patients who saw Therese Merrill in 2024. The largest group is 75 to 84, with 115 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Therese Merrill's median patient age at 82, with 53% women.
Therese Merrill's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Therese Merrill's Medicare patients by sex, 2024
- Women17662%
- Men10938%
Chronic conditions among Therese Merrill's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease74%
- Heart failure73%
- Mood disorders73%
- Alzheimer's and dementia67%
- Arthritis67%
- Depression67%
Share of Medicare patients with each condition. A patient can have several.
Therese Merrill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 82
Patient panel by sex, all payers
- Women53%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Therese Lynette Merrill wrote 448 Medicare Part D claims in 2024
In 2024, Therese Merrill wrote 448 Medicare Part D claims for 56 patients. 93% of them were for generic drugs.
Therese Merrill's Part D claims by kind of drug, 2024
- Generic418 claims93%
- Brand-name30 claims7%
Drug classes CMS tracks in Therese Merrill's Part D claims, 2024
- Antibiotics4%18 of 448 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
Therese Lynette Merrill 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 Therese Merrill for performance year 2024, reported individually.
- MIPS final score, 2024
- 75 of 100
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Therese Lynette Merrill'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 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 | Clinician Public Reporting: Overall MIPS Performance (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 Therese Lynette Merrill
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Therese Lynette Merrill's NPI number?
Therese Lynette Merrill's NPI number is 1255898466. It was assigned on February 24, 2019, and it is active in the NPI Registry.
What does Therese Lynette Merrill specialize in?
Therese Lynette Merrill is a nurse practitioner in Sherman, Texas. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Therese Lynette Merrill practice?
Therese Merrill practices at 300 N Highland Ave, Sherman, TX 75092. Therese Merrill's primary practice is Gallagher Park Surgicenter Ltd in Sherman, Texas. Dmand AI also links Therese Merrill to 1 group practice or clinic and 1 medical group.
What is Therese Lynette Merrill's office phone number?
The practice phone on file for Therese Merrill is (903) 813-3377.
What is Therese Lynette Merrill's medical license number?
Therese Merrill holds Texas license AP140768.
What medical group is Therese Lynette Merrill part of?
Therese Merrill is linked to CardioRenal Vision. Dmand AI links Therese Merrill to 1 more medical group.
What is Therese Lynette Merrill's MIPS score?
Therese Merrill's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Therese Lynette Merrill see?
CMS counts 285 Medicare patients who saw Therese Merrill in 2024, with an average age of 81.
How long has Therese Lynette Merrill been practicing?
Therese Merrill graduated from medical school in 2018, 8 years ago.
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