Grant G. Freiberg, APRN
- Medicare services, 2024
- 1,956
- Medicare patients, 2024
- 585
- Part D claims, 2024
- 172
- MIPS score, 2024
- 95
- Hospital affiliations
- 4
- Practice address
- 400 Health Park Blvd, Saint Augustine, FL 32086
- Practice phone
- Call (904) 819-5155
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Grant Freiberg's professional email, personal email and mobile number
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Grant G. Freiberg is a nurse practitioner in Saint Augustine, Florida
Grant Freiberg practices at UF Health Flagler Hospital in Saint Augustine, Florida, part of UF Health.
Grant Freiberg's NPI, 1083207351, was assigned on February 17, 2021. Grant Freiberg holds Florida license APRN11009451.
- NPI
- 1083207351NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941616346
- NPI enumeration date
- February 17, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (904) 819-5155
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Grant G. Freiberg practices at UF Health Flagler Hospital in Saint Augustine, Florida
Grant Freiberg's primary practice is UF Health Flagler Hospital, at 400 Health Park Blvd, Saint Augustine, FL 32086 in St. Johns County. The practice phone is (904) 819-5155.
- UF Health Flagler Hospital400 Health Park Blvd, Saint Augustine, FL 32086 · St. Johns CountyPhone(904) 819-5155
Source: Dmand AI Affiliation Data
Grant G. Freiberg is affiliated with 6 sites of care and 2 medical groups
Grant Freiberg's primary practice is UF Health Flagler Hospital in Saint Augustine, Florida, part of UF Health. Grant Freiberg is also affiliated with UF Health Shands Hospital. The medical group on file is Northeast Florida Endocrine and Diabetes Associates. Dmand AI also links Grant Freiberg to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Grant G. Freiberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Grant Freiberg practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UF Health Flagler Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Grant G. Freiberg is one of 5,914 nurse practitioners in Florida
Nurse practitioner is Grant Freiberg's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Grant Freiberg is licensed in Florida.
Specialties and state licenses
- Nurse practitioner, FloridaPrimary
Clinical focus
Dmand AI lists diabetic emergency among the conditions Grant Freiberg treats.
Nurse practitioners near Grant Freiberg
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
Grant G. Freiberg billed Medicare for 1,956 services in 2024
CMS data shows 1,956 Medicare services from Grant Freiberg across 4 procedure codes in 2024, for 585 Medicare patients. Medicare paid $120,596 for them. Every service was in a facility, such as a hospital, rather than an office.
Grant Freiberg compared with the Florida median for nurse practitioners, 2024
- Grant Freiberg
- Florida median
- Medicare services
- 1,956vs 3665.3 times
- Medicare patients
- 585vs 1254.7 times
- Part D claims
- 53vs 41087% below
Medians across 3,670 nurse practitioners in Florida with Dmand AI profiles that report each measure.
Grant Freiberg's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Grant Freiberg and other nurse practitioners in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Grant G. Freiberg treated 585 Medicare patients in 2024, average age 77
CMS counts 585 Medicare patients who saw Grant Freiberg in 2024. The largest group is 75 to 84, with 251 patients. 75% of them have diabetes, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 3.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Grant Freiberg's median patient age at 69, with 47% women.
Grant Freiberg's Medicare patients by age, 2024
Grant Freiberg's Medicare patients by sex, 2024
- Women29450%
- Men29150%
Chronic conditions among Grant Freiberg's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease70%
- Chronic kidney disease68%
- Arthritis65%
- Heart failure63%
- Mood disorders53%
Share of Medicare patients with each condition. A patient can have several.
Grant Freiberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Grant G. Freiberg wrote 172 Medicare Part D claims in 2024
In 2024, Grant Freiberg wrote 172 Medicare Part D claims for 99 patients. 30% of them were for generic drugs. CMS names the drug for 53 of them, across 3 drugs with 11 or more claims each, at $20,831 in total drug cost.
Grant Freiberg's Part D claims by kind of drug, 2024
- Generic51 claims30%
- Brand-name99 claims58%
- Other22 claims13%
Grant Freiberg'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.
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
Grant G. Freiberg scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Grant Freiberg for performance year 2024, reported through an alternative payment model (APM). Grant Freiberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Grant Freiberg's MIPS scores, performance year 2024
- 95of 100Final score
- 84.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Grant G. Freiberg received $359 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Grant Freiberg from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Insulet Corporation paid the most, $150.
General payments to Grant Freiberg by program year, 2024 to 2025
Companies that paid Grant Freiberg 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 Grant G. Freiberg'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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 Grant G. Freiberg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Grant G. Freiberg's NPI number?
Grant G. Freiberg's NPI number is 1083207351. It was assigned on February 17, 2021, and it is active in the NPI Registry.
What does Grant G. Freiberg specialize in?
Grant G. Freiberg is a nurse practitioner in Saint Augustine, Florida. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Grant G. Freiberg practice?
Grant Freiberg practices at 400 Health Park Blvd, Saint Augustine, FL 32086. Grant Freiberg's primary practice is UF Health Flagler Hospital in Saint Augustine, Florida, part of UF Health. Dmand AI also links Grant Freiberg to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Grant G. Freiberg's office phone number?
The practice phone on file for Grant Freiberg is (904) 819-5155.
What is Grant G. Freiberg's medical license number?
Grant Freiberg holds Florida license APRN11009451.
Which hospitals is Grant G. Freiberg affiliated with?
Grant Freiberg practices at UF Health Flagler Hospital in Saint Augustine, Florida. Grant Freiberg is also affiliated with UF Health Shands Hospital. Dmand AI links Grant Freiberg to 2 more hospitals.
What medical group is Grant G. Freiberg part of?
Grant Freiberg is linked to Northeast Florida Endocrine and Diabetes Associates. Dmand AI links Grant Freiberg to 1 more medical group.
Does Grant G. Freiberg accept Medicare?
Yes. CMS data shows Grant Freiberg billed Medicare for 1,956 services in 2024, and Grant Freiberg accepts Medicare assignment.
What is Grant G. Freiberg's MIPS score?
Grant Freiberg's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Grant G. Freiberg see?
CMS counts 585 Medicare patients who saw Grant Freiberg in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Grant G. Freiberg bill to Medicare?
In 2024, Grant Freiberg's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99231).
What drugs does Grant G. Freiberg prescribe most?
In 2024 Medicare Part D data, Grant Freiberg's most prescribed drugs by claims were Metformin HCl, Jardiance and Ozempic.
Has Grant G. Freiberg received payments from drug or device companies?
CMS Open Payments shows $359 in general payments to Grant Freiberg from 4 companies from 2024 to 2025. The largest total came from Insulet Corporation.
How long has Grant G. Freiberg been practicing?
Grant Freiberg graduated from medical school in 2020, 6 years ago.
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