Ther Hypothermia Temp Manag
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Dr. John Patrick Freese, MD
NPI1831119536PAC ID8820080146
- Medicare services, 2024
- 343
- Medicare patients, 2024
- 307
- Part D claims, 2024
- 313
- Publications
- 9
- Hospital affiliations
- 4
- Practice address
- 4600 Spotsylvania Parkway, Fredericksburg, VA 22408
- Practice phone
- Call (540) 498-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Freese'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.
Dr. John Patrick Freese is an emergency medicine physician in Fredericksburg, Virginia
Dr. Freese practices at Spotsylvania Regional Medical Center in Fredericksburg, Virginia, part of HCA Healthcare.
Dr. Freese's NPI, 1831119536, was assigned on July 19, 2006. Dr. Freese holds New Hampshire license 16035.
NPI and contact details
- NPI
- 1831119536NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820080146
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 498-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Patrick Freese practices at Spotsylvania Regional Medical Center in Fredericksburg, Virginia
Dr. Freese's primary practice is Spotsylvania Regional Medical Center, at 4600 Spotsylvania Parkway, Fredericksburg, VA 22408 in Spotsylvania County. The practice phone is (540) 498-4000.
- Spotsylvania Regional Medical Center4600 Spotsylvania Parkway, Fredericksburg, VA 22408 · Spotsylvania CountyPhone(540) 498-4000
Source: Dmand AI Affiliation Data
Dr. John Patrick Freese is affiliated with 4 sites of care and 4 medical groups
Dr. Freese's primary practice is Spotsylvania Regional Medical Center in Fredericksburg, Virginia, part of HCA Healthcare. Dr. Freese is also affiliated with Portsmouth Regional Hospital. The medical group on file is Emergency Medicine Services of VA. Dmand AI also links Dr. Freese to 2 more hospitals and 3 medical groups, each named with a free account.
Portsmouth Regional HospitalEmergency Medicine Services of VA2 hospitalsNames with a free account3 medical groupsNames with a free account
See all 8 affiliations for Dr. FreeseSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Patrick Freese's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Freese practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spotsylvania Regional Medical Center | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Patrick Freese is one of 1,686 emergency medicine physicians in Virginia
Emergency medicine is Dr. Freese's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Freese's licenses on file in 2 states: New Hampshire and New York.
Specialties and state licenses
- Emergency medicine, New HampshirePrimary
- New York license
Emergency medicine physicians near Dr. Freese
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,686emergency medicine physicians in Virginia45emergency medicine physicians in Fredericksburg12emergency medicine physicians at Spotsylvania Regional Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Patrick Freese billed Medicare for 343 services in 2024
CMS data shows 343 Medicare services from Dr. Freese across 3 procedure codes in 2024, for 307 Medicare patients. Medicare paid $36,283 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024343
Medicare patients307
Paid by Medicare$36,283
Procedure codes3
Dr. Freese's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4772024: 34328%
Dr. Freese compared with the Virginia median for emergency medicine physicians, 2024
- Dr. Freese
- Virginia median
- Medicare services
- 343vs 31110% above
- Medicare patients
- 307vs 307Close to median
- Part D claims
- 196vs 593.3 times
Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Freese'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 Dr. Freese and other emergency medicine physicians in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Patrick Freese treated 307 Medicare patients in 2024, average age 70
CMS counts 307 Medicare patients who saw Dr. Freese in 2024. The largest group is under 65, with 88 patients. 71% of them have high blood pressure, and 68% have high cholesterol. 35% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Freese's median patient age at 45, with 57% women.
Medicare patients, 2024307
Average age70
Average risk score1.39
Also on Medicaid35%
Dr. Freese's Medicare patients by age, 2024
Dr. Freese's Medicare patients by sex, 2024
- Women18460%
- Men12340%
Chronic conditions among Dr. Freese's Medicare patients, 2024
- High blood pressure71%
- High cholesterol68%
- Arthritis46%
- Anxiety42%
- Mood disorders41%
- Depression34%
- Diabetes32%
- Chronic kidney disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Freese's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Patrick Freese wrote 313 Medicare Part D claims in 2024
In 2024, Dr. Freese wrote 313 Medicare Part D claims for 220 patients. 96% of them were for generic drugs. CMS names the drug for 196 of them, across 9 drugs with 11 or more claims each, at $857 in total drug cost. In 2023, CMS named 252 claims across 9 drugs.
Part D claims, 2024313
Drugs named by CMS9
Total drug cost$857
Part D patients220
Dr. Freese's Part D claims by kind of drug, 2024
- Generic300 claims96%
- Brand-name13 claims4%
Dr. Freese'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 Dr. Freese's Part D claims, 2024
- Opioids13%42 of 313 claims
- Antibiotics37%116 of 313 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2522024: 19622%
Drugs named by CMS: 9 in 2024, 9 in 2023.
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
How Dr. John Patrick Freese takes part in Medicare
Dr. Freese accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Patrick Freese has 9 publications on record
Dmand AI links 9 papers to Dr. Freese, published from 2010 to 2018. The most frequent topics are New York City, Algorithms and Emergency Medical Services. Dr. Freese has published most often in Circulation. Dr. Freese's most frequent co-authors are David J. Prezant, MD, Glenn H. Asaeda, MD and Douglas Aron Isaacs, MD.
Papers9
Years published2010 to 2018
Dr. Freese's papers by year, 2010 to 2018
Topics Dr. Freese writes about most
- New York City
- Algorithms
- Emergency Medical Services
- Out-of-Hospital Cardiac Arrest
- Cardiopulmonary Resuscitation
- Defibrillators
- Emergency Medical Service Communication Systems
- International Cooperation
Dr. Freese's most frequent co-authors
- David J. Prezant, MD6 shared papers
- Glenn H. Asaeda, MD2 shared papers
- Douglas Aron Isaacs, MD2 shared papers
Recent publications by Dr. Freese
Air Pollution, IndoorCardiovascular DiseasesEmergency Medical Services
Prehosp Emerg Care
AlgorithmsEmergency Medical Service Communication SystemsEmergency Service, Hospital
Am J Epidemiol
Age DistributionAir PollutionCarbon Monoxide
See who Dr. Freese researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Freese works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. John Patrick Freese'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. John Patrick Freese
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John Patrick Freese's NPI number?
Dr. John Patrick Freese's NPI number is 1831119536. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Patrick Freese?
Dr. John Patrick Freese is an emergency medicine physician in Fredericksburg, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John Patrick Freese practice?
Dr. Freese practices at 4600 Spotsylvania Parkway, Fredericksburg, VA 22408. Dr. Freese's primary practice is Spotsylvania Regional Medical Center in Fredericksburg, Virginia, part of HCA Healthcare. Dmand AI also links Dr. Freese to 2 hospitals and 3 medical groups.
What is Dr. John Patrick Freese's office phone number?
The practice phone on file for Dr. Freese is (540) 498-4000.
What is Dr. John Patrick Freese's medical license number?
Dr. Freese holds New Hampshire license 16035, one of the licenses on file in 2 states.
Which states has Dr. John Patrick Freese been licensed in?
Dmand AI has state licenses on file for Dr. Freese in New Hampshire and New York.
Which hospitals is Dr. John Patrick Freese affiliated with?
Dr. Freese practices at Spotsylvania Regional Medical Center in Fredericksburg, Virginia. Dr. Freese is also affiliated with Portsmouth Regional Hospital. Dmand AI links Dr. Freese to 2 more hospitals.
What medical group is Dr. John Patrick Freese part of?
Dr. Freese is linked to Emergency Medicine Services of VA. Dmand AI links Dr. Freese to 3 more medical groups.
Does Dr. John Patrick Freese accept Medicare?
Yes. CMS data shows Dr. Freese billed Medicare for 343 services in 2024, and Dr. Freese accepts Medicare assignment.
How many Medicare patients does Dr. John Patrick Freese see?
CMS counts 307 Medicare patients who saw Dr. Freese in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. John Patrick Freese bill to Medicare?
In 2024, Dr. Freese's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and emergency department visit (99283).
What drugs does Dr. John Patrick Freese prescribe most?
In 2024 Medicare Part D data, Dr. Freese's most prescribed drugs by claims were Prednisone, Hydrocodone-Acetaminophen and Ondansetron ODT.
How long has Dr. John Patrick Freese been practicing?
Dr. Freese graduated from medical school in 2000, 26 years ago.
Does Dr. John Patrick Freese do research?
Dmand AI links 9 publications to Dr. Freese, published from 2010 to 2018.
Who does Dr. John Patrick Freese publish with?
Dr. Freese's most frequent co-authors are David J. Prezant, MD (6 shared papers), Glenn H. Asaeda, MD (2 shared papers) and Douglas Aron Isaacs, MD (2 shared papers).
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