Gregg Steven Halverson, APRN
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 439
- MIPS score, 2024
- 87
- Industry payments
- $2,044
- Medical groups
- 2
- Practice address
- 3235 Sw 34th St, Ocala, FL 34474
- Practice phone
- Call (352) 431-3940
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harmony United Florida
Ocala, Florida
Find Gregg Halverson's professional email, personal email and mobile number
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Gregg Steven Halverson is a family nurse practitioner in Ocala, Florida
Gregg Halverson practices at Harmony United Florida in Ocala, Florida.
Gregg Halverson's NPI, 1033776539, was assigned on May 21, 2019. Gregg Halverson holds Florida license 11001570.
- NPI
- 1033776539NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608277892
- NPI enumeration date
- May 21, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (352) 431-3940
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregg Steven Halverson practices at Harmony United Florida in Ocala, Florida
Gregg Halverson's primary practice is Harmony United Florida, at 3235 Sw 34th St, Ocala, FL 34474 in Marion County. The practice phone is (352) 431-3940.
- Harmony United Florida3235 Sw 34th St, Ocala, FL 34474 · Marion CountyPhone(352) 431-3940
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gregg Steven Halverson is affiliated with 1 site of care and 2 medical groups
Gregg Halverson's primary practice is Harmony United Florida in Ocala, Florida. The medical group on file is Elite DNA Behavioral Health. Dmand AI also links Gregg Halverson to 1 more medical group, 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 Gregg Steven Halverson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregg Halverson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harmony United Florida | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregg Steven Halverson is one of 14,175 family nurse practitioners in Florida
Family is Gregg Halverson's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Gregg Halverson is licensed in Florida.
Specialties and state licenses
- Family nurse practitioner, FloridaPrimary
Family nurse practitioners near Gregg Halverson
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
Gregg Steven Halverson treated 12 Medicare patients in 2024, average age 66
CMS counts 12 Medicare patients who saw Gregg Halverson in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregg Halverson's median patient age at 37, with 62% women.
Gregg Halverson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregg Halverson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women62%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregg Steven Halverson wrote 439 Medicare Part D claims in 2024
In 2024, Gregg Halverson wrote 439 Medicare Part D claims for 62 patients. 96% of them were for generic drugs. CMS names the drug for 311 of them, across 15 drugs with 11 or more claims each, at $9,718 in total drug cost.
Gregg Halverson's Part D claims by kind of drug, 2024
- Generic422 claims96%
- Brand-name17 claims4%
Gregg Halverson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Gregg Halverson's Part D claims, 2024
- Antipsychotics, patients 65 and over6%25 of 439 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gregg Steven Halverson scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Gregg Halverson for performance year 2024, reported as part of a group. Gregg Halverson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Gregg Halverson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Gregg Halverson's MIPS scores, performance year 2024
- 87of 100Final score
- 74of 100Quality
- 100of 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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Gregg Steven Halverson received $2,044 in industry payments from 2024 to 2025
CMS Open Payments shows 106 general payments to Gregg Halverson from 17 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $561.
General payments to Gregg Halverson by program year, 2024 to 2025
Companies that paid Gregg Halverson the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gregg Steven Halverson's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gregg Steven Halverson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregg Steven Halverson's NPI number?
Gregg Steven Halverson's NPI number is 1033776539. It was assigned on May 21, 2019, and it is active in the NPI Registry.
What does Gregg Steven Halverson specialize in?
Gregg Steven Halverson is a family nurse practitioner in Ocala, Florida. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Gregg Steven Halverson practice?
Gregg Halverson practices at 3235 Sw 34th St, Ocala, FL 34474. Gregg Halverson's primary practice is Harmony United Florida in Ocala, Florida. Dmand AI also links Gregg Halverson to 1 medical group.
What is Gregg Steven Halverson's office phone number?
The practice phone on file for Gregg Halverson is (352) 431-3940.
What is Gregg Steven Halverson's medical license number?
Gregg Halverson holds Florida license 11001570.
What medical group is Gregg Steven Halverson part of?
Gregg Halverson is linked to Elite DNA Behavioral Health. Dmand AI links Gregg Halverson to 1 more medical group.
Does Gregg Steven Halverson accept Medicare?
Yes. CMS lists Gregg Halverson as accepting Medicare assignment.
Does Gregg Steven Halverson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Gregg Halverson as offering telehealth services.
What is Gregg Steven Halverson's MIPS score?
Gregg Halverson's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Gregg Steven Halverson see?
CMS counts 12 Medicare patients who saw Gregg Halverson in 2024, with an average age of 66.
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What drugs does Gregg Steven Halverson prescribe most?
In 2024 Medicare Part D data, Gregg Halverson's most prescribed drugs by claims were Duloxetine HCl, Buspirone HCl and Risperidone.
Has Gregg Steven Halverson received payments from drug or device companies?
CMS Open Payments shows $2,044 in general payments to Gregg Halverson from 17 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Gregg Steven Halverson been practicing?
Gregg Halverson graduated from medical school in 2021, 5 years ago.
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