Dr. Brigid Maura Freyne, MD
- Medicare services, 2024
- 97,321
- Medicare patients, 2024
- 694
- Part D claims, 2024
- 8,386
- Publications
- 1
- Clinical trials
- 3
- Practice address
- 39755 Murrieta Hot Springs Rd, Murrieta, CA 92563-9101
- Practice phone
- Call (951) 696-4600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Brigid Freyne MD
Physician office · Murrieta, California
Find Dr. Freyne'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. Brigid Maura Freyne is a rheumatologist in Murrieta, California
Dr. Freyne practices at Brigid Freyne MD in Murrieta, California.
Dr. Freyne's NPI, 1689640856, was assigned on February 27, 2006. Dr. Freyne graduated from Saint Louis University School Of Medicine in 1996. Dr. Freyne's California license number on file is A64382.
- NPI
- 1689640856NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648247882
- NPI enumeration date
- February 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 696-4600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brigid Maura Freyne practices at Brigid Freyne MD in Murrieta, California
Dr. Freyne's primary practice is Brigid Freyne MD, at 39755 Murrieta Hot Springs Rd, Murrieta, CA 92563-9101. The practice phone is (951) 696-4600.
- Brigid Freyne MD39755 Murrieta Hot Springs Rd, Murrieta, CA 92563-9101Phone(951) 696-4600
Source: Dmand AI Affiliation Data
Dr. Brigid Maura Freyne is affiliated with 2 sites of care
Dr. Freyne's primary practice is Brigid Freyne MD in Murrieta, California. Dr. Freyne is also affiliated with Loma Linda University Medical Center - Murrieta.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Brigid Maura Freyne's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Freyne practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigid Freyne MD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brigid Maura Freyne is one of 821 rheumatologists in California
Rheumatology is Dr. Freyne's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Freyne is board certified in certified principal investigator by the Academy of Clinical Research Professionals. Dmand AI has Dr. Freyne's licenses on file in 2 states: California and Nevada.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
- Nevada license
Clinical focus
Dmand AI lists arteritis, arthritis, gout, joint pain, lupus, muscle pain, fibromyalgia, and limb pain, osteoporosis and rheumatoid arthritis among the conditions Dr. Freyne treats.
Rheumatologists near Dr. Freyne
Counts of rheumatologists 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
Dr. Brigid Maura Freyne billed Medicare for 97,321 services in 2024
CMS data shows 97,321 Medicare services from Dr. Freyne across 45 procedure codes in 2024, for 694 Medicare patients. Medicare paid $1,692,783 for them. Every service was in an office.
Dr. Freyne's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 85,4362024: 84,8541%
- Office and hospital visits
- 2023: 3,9082024: 4,82223%
- Lab and pathology
- 2023: 2,8562024: 2,41016%
- Tests and treatments
- 2023: 1,9882024: 1,8338%
- Other services
- 2023: 5832024: 1,280120%
- Imaging
- 2023: 1,2562024: 1,10612%
- Surgery
- 2023: 1,1182024: 1,0169%
Dr. Freyne compared with the California median for rheumatologists, 2024
- Dr. Freyne
- California median
- Medicare services
- 97,321vs 900108.1 times
- Medicare patients
- 694vs 2163.2 times
- Part D claims
- 7,766vs 9628.1 times
Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.
Dr. Freyne'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.
Need commercial claims for Dr. Freyne?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Freyne and other rheumatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brigid Maura Freyne treated 694 Medicare patients in 2024, average age 74
CMS counts 694 Medicare patients who saw Dr. Freyne in 2024. The largest group is 65 to 74, with 312 patients. 75% of them have arthritis, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Freyne's median patient age at 68, with 77% women.
Dr. Freyne's Medicare patients by age, 2024
Dr. Freyne's Medicare patients by sex, 2024
- Women53677%
- Men15823%
Chronic conditions among Dr. Freyne's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Osteoporosis72%
- Diabetes28%
- Ischemic heart disease27%
- Chronic kidney disease26%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Freyne's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women77%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brigid Maura Freyne wrote 8,386 Medicare Part D claims in 2024
In 2024, Dr. Freyne wrote 8,386 Medicare Part D claims for 770 patients. 86% of them were for generic drugs. CMS names the drug for 7,766 of them, across 117 drugs with 11 or more claims each, at $3,318,356 in total drug cost. In 2023, CMS named 7,621 claims across 119 drugs.
Dr. Freyne's Part D claims by kind of drug, 2024
- Generic7,236 claims86%
- Brand-name1,133 claims14%
- Other17 claims0%
Dr. Freyne'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. Freyne's Part D claims, 2024
- Opioids12%973 of 8,386 claims
- Antibiotics1%75 of 8,386 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: 7,6212024: 7,7662%
Drugs named by CMS: 117 in 2024, 119 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
Dr. Brigid Maura Freyne scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Freyne for performance year 2024, reported individually. Dr. Freyne accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Freyne's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Brigid Maura Freyne has 1 publication on record
Dmand AI links 1 paper to Dr. Freyne in 2022. Dr. Freyne's most frequent co-authors are Abdul Ali Abdellatif, MD, John A. Albert, MD and Herbert Stuart Block Baraf, MD.
Dr. Freyne's most frequent co-authors
- Abdul Ali Abdellatif, MD1 shared paper
- John A. Albert, MD1 shared paper
- Herbert Stuart Block Baraf, MD1 shared paper
Recent publications by Dr. Freyne
See who Dr. Freyne researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Freyne works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brigid Maura Freyne has worked on 3 clinical trials
Dmand AI links Dr. Freyne to 3 clinical trials. Conditions studied include Arthritis, Rheumatoid, Bursitis and Dupuytren Contracture. Endo Pharmaceuticals sponsors the most, 2.
Clinical trials with Dr. Freyne by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- NonePhase 3: no trials
- 1Phase 4: 1 trial
Conditions in Dr. Freyne's trials
- Arthritis, Rheumatoid
- Bursitis
- Dupuytren Contracture
- Contracture
- Rheumatic Diseases
Investigators on the most trials with Dr. Freyne
- Yousaf Ali, MD1 shared trial
- Marcy B. Bolster, MD1 shared trial
- Vivian Patricia Bykerk, MD1 shared trial
Recent clinical trials with Dr. Freyne
Phase 2a Dose-Ranging Study to Evaluate Safety and Effectiveness of AA4500 in Treatment of Dupuytren's Disease Nodules (opens in a new tab)
Clinical Study for the Treatment of Adhesive Capsulitis of the Shoulder (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Brigid Maura Freyne received $282,975 in industry payments from 2016 to 2025
CMS Open Payments shows 2,946 general payments to Dr. Freyne from 94 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 41% of the total. Horizon Pharma plc paid the most, $127,410. It also lists 19 research payments totaling $422,081 from 2016 to 2018.
General payments to Dr. Freyne by program year, 2016 to 2025
General payments to Dr. Freyne by kind, 2016 to 2025
- Honoraria$116,55741%
- Speaker and faculty fees$67,10024%
- Food and beverage$56,76020%
- Travel and lodging$19,5037%
- Other$22,1948%
Companies that paid Dr. Freyne the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brigid Maura Freyne has 1 award and honors on record
Dmand AI lists 1 award for Dr. Freyne.
Awards and honors for Dr. Freyne
- Undated
- ACR Fellow
Source: Dmand AI Professional Profile Data
Dr. Brigid Maura Freyne graduated from Saint Louis University School Of Medicine
Dr. Freyne graduated from Saint Louis University School Of Medicine in 1996. Dr. Freyne is a member of ACR.
- Medical school
- Board certified in certified principal investigator
- Board certified in internal medicine
- Board certified in rheumatology
- Board certified in certified clinical densitometrist
Source: Dmand AI Professional Profile Data
Dr. Brigid Maura Freyne accepts plans from 15 insurance carriers
Dr. Freyne is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Freyne accepts, by number of carriers
- PPO10
- Medicare9
- HMO7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Brigid Maura Freyne'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Brigid Maura Freyne
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. Brigid Maura Freyne's NPI number?
Dr. Brigid Maura Freyne's NPI number is 1689640856. It was assigned on February 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brigid Maura Freyne?
Dr. Brigid Maura Freyne is a rheumatologist in Murrieta, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Brigid Maura Freyne practice?
Dr. Freyne practices at 39755 Murrieta Hot Springs Rd, Murrieta, CA 92563-9101. Dr. Freyne's primary practice is Brigid Freyne MD in Murrieta, California.
What is Dr. Brigid Maura Freyne's office phone number?
The practice phone on file for Dr. Freyne is (951) 696-4600.
What is Dr. Brigid Maura Freyne's medical license number?
Dr. Freyne's California license number on file is A64382, one of the licenses on file in 2 states.
Which states has Dr. Brigid Maura Freyne been licensed in?
Dmand AI has state licenses on file for Dr. Freyne in California (1998 to 2025) and Nevada (2005 to 2009).
Which hospitals is Dr. Brigid Maura Freyne affiliated with?
Dr. Freyne is affiliated with Loma Linda University Medical Center - Murrieta.
Does Dr. Brigid Maura Freyne accept Medicare?
Yes. CMS data shows Dr. Freyne billed Medicare for 97,321 services in 2024, and Dr. Freyne accepts Medicare assignment.
What is Dr. Brigid Maura Freyne's MIPS score?
Dr. Freyne's MIPS final score for performance year 2024 is 100 out of 100, reported individually.
How many Medicare patients does Dr. Brigid Maura Freyne see?
CMS counts 694 Medicare patients who saw Dr. Freyne in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Dr. Brigid Maura Freyne board certified?
Yes. Dr. Freyne is board certified in certified principal investigator by the Academy of Clinical Research Professionals.
What services does Dr. Brigid Maura Freyne bill to Medicare?
In 2024, Dr. Freyne's most billed Medicare services were injected or infused drug (J3111), injected or infused drug (J0897) and injected or infused drug (J1602).
Where did Dr. Brigid Maura Freyne go to medical school?
Dr. Freyne graduated from Saint Louis University School Of Medicine in 1996.
What drugs does Dr. Brigid Maura Freyne prescribe most?
In 2024 Medicare Part D data, Dr. Freyne's most prescribed drugs by claims were Methotrexate, Hydroxychloroquine Sulfate and Alendronate Sodium.
Has Dr. Brigid Maura Freyne received payments from drug or device companies?
CMS Open Payments shows $282,975 in general payments to Dr. Freyne from 94 companies from 2016 to 2025. The largest total came from Horizon Pharma plc.
How long has Dr. Brigid Maura Freyne been practicing?
Dr. Freyne graduated from medical school in 1996, 30 years ago.
Does Dr. Brigid Maura Freyne do research?
Dmand AI links 1 publication to Dr. Freyne. Dr. Freyne has worked on 3 clinical trials.
Who does Dr. Brigid Maura Freyne publish with?
Dr. Freyne's most frequent co-authors are Abdul Ali Abdellatif, MD (1 shared paper), John A. Albert, MD (1 shared paper) and Herbert Stuart Block Baraf, MD (1 shared paper).
What insurance does Dr. Brigid Maura Freyne accept?
Dr. Freyne is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to rheumatology practices?
See rheumatologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card