Dr. Amy J. Bregar, MD
- Medicare services, 2024
- 220
- Medicare patients, 2024
- 144
- Part D claims, 2024
- 135
- Publications
- 40
- Clinical trials
- 1
- Practice address
- 789 Central Ave, Dover, NH 03820
- Practice phone
- Call (603) 740-2580
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bregar'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. Amy J. Bregar is a gynecologic oncologist in Dover, New Hampshire
Dr. Bregar practices at Wentworth-Douglass Hospital in Dover, New Hampshire, part of Mass General Brigham.
Dr. Bregar's NPI, 1851687446, was assigned on June 22, 2011. Dr. Bregar graduated from University of Pittsburgh School of Medicine in 2011. Dr. Bregar holds Massachusetts license 261993.
- NPI
- 1851687446NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143537985
- NPI enumeration date
- June 22, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (603) 740-2580
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amy J. Bregar practices at Wentworth-Douglass Hospital in Dover, New Hampshire
Dr. Bregar's primary practice is Wentworth-Douglass Hospital, at 789 Central Ave, Dover, NH 03820 in Strafford County. The practice phone is (603) 740-2580.
- Wentworth-Douglass Hospital789 Central Ave, Dover, NH 03820 · Strafford CountyPhone(603) 740-2580
Source: Dmand AI Affiliation Data
Dr. Amy J. Bregar is affiliated with 8 sites of care and 3 medical groups
Dr. Bregar's primary practice is Wentworth-Douglass Hospital in Dover, New Hampshire, part of Mass General Brigham. Dr. Bregar is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Bregar to 2 more hospitals, 3 group practices and clinics, 2 medical groups and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Amy J. Bregar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bregar practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wentworth-Douglass Hospital | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Amy J. Bregar is one of 10 gynecologic oncologists in New Hampshire
Gynecologic oncology is Dr. Bregar's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Bregar is licensed in Massachusetts.
Specialties and state licenses
- Gynecologic oncology, MassachusettsPrimary
Gynecologic oncologists near Dr. Bregar
Counts of gynecologic oncologists 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. Amy J. Bregar billed Medicare for 220 services in 2024
CMS data shows 220 Medicare services from Dr. Bregar across 5 procedure codes in 2024, for 144 Medicare patients. Medicare paid $19,729 for them.
Dr. Bregar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3542024: 22038%
- Surgery
- 2023: 122024: 0100%
Where Dr. Bregar's Medicare services took place, 2024
- In an office167%
- In a facility20493%
Dr. Bregar'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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Amy J. Bregar treated 144 Medicare patients in 2024, average age 73
CMS counts 144 Medicare patients who saw Dr. Bregar in 2024. The largest group is 65 to 74, with 74 patients. 73% of them have high blood pressure, and 69% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Bregar's median patient age at 71, with 100% women.
Dr. Bregar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Bregar's Medicare patients, 2024
- High blood pressure73%
- High cholesterol69%
- Arthritis55%
- Anxiety49%
- Cancer49%
- Mood disorders38%
- Depression35%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bregar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Amy J. Bregar wrote 135 Medicare Part D claims in 2024
In 2024, Dr. Bregar wrote 135 Medicare Part D claims for 35 patients. 70% of them were for generic drugs. CMS names the drug for 50 of them, across 2 drugs with 11 or more claims each, at $801 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Bregar's Part D claims by kind of drug, 2024
- Generic94 claims70%
- Brand-name41 claims30%
Dr. Bregar'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. Bregar's Part D claims, 2024
- Opioids9%12 of 135 claims
- Antibiotics9%12 of 135 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: 142024: 50257%
Drugs named by CMS: 2 in 2024, 1 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. Amy J. Bregar ranks in the 92nd percentile for removal of the uterus in Medicare
Dr. Bregar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bregar as offering telehealth. CMS counts 19 procedures of removal of the uterus by Dr. Bregar, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Bregar ranks in Medicare procedure volume
- Removal of the uterus
- 92nd percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Amy J. Bregar has 40 publications on record
Dmand AI links 40 papers to Dr. Bregar, published from 2015 to 2025. 2017 was the busiest year, with 8. The most frequent topics are Ovarian Neoplasms, Carcinoma, Ovarian Epithelial and Genital Neoplasms, Female. Dr. Bregar has published most often in Gynecol Oncol. Dr. Bregar's most frequent co-authors are Alexander Melamed, MD, MPH, Annekathryn Goodman, MD and John Orland Schorge, MD.
Dr. Bregar's papers by year, 2016 to 2025
Topics Dr. Bregar writes about most
- Ovarian Neoplasms
- Carcinoma, Ovarian Epithelial
- Genital Neoplasms, Female
- Cytoreduction Surgical Procedures
- Chemotherapy, Adjuvant
- Endometrial Neoplasms
- Neoadjuvant Therapy
- Patient Reported Outcome Measures
Dr. Bregar's most frequent co-authors
- Alexander Melamed, MD, MPH15 shared papers
- Annekathryn Goodman, MD11 shared papers
- John Orland Schorge, MD11 shared papers
Recent publications by Dr. Bregar
JAMA Netw Open
See who Dr. Bregar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bregar works with, so you can find a warm path to the right gynecologic oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Amy J. Bregar has worked on 1 clinical trial
Dmand AI links Dr. Bregar to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Carcinoma, Ovarian Epithelial and Fallopian Tube Diseases.
Conditions in Dr. Bregar's trials
- Carcinoma, Ovarian Epithelial
- Fallopian Tube Diseases
Investigators on the most trials with Dr. Bregar
- Richy Agajanian, MD1 shared trial
- Melanie Kim Bergman, MD1 shared trial
- Christopher J. Darus, MD1 shared trial
Recent clinical trials with Dr. Bregar
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Amy J. Bregar received $35,400 in industry payments from 2018 to 2025
CMS Open Payments shows 31 general payments to Dr. Bregar from 3 drug and device companies from 2018 to 2025. Consulting fees make up the largest share, 77% of the total. Stryker Corporation paid the most, $35,056.
General payments to Dr. Bregar by program year, 2018 to 2025
General payments to Dr. Bregar by kind, 2018 to 2025
- Consulting fees$27,40077%
- Travel and lodging$7,30621%
- Food and beverage$6942%
Companies that paid Dr. Bregar the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Amy J. Bregar graduated from University of Pittsburgh School of Medicine
Dr. Bregar graduated from University of Pittsburgh School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Amy J. Bregar'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) |
| 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)Doctors and Clinicians Utilization Data (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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Amy J. Bregar
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. Amy J. Bregar's NPI number?
Dr. Amy J. Bregar's NPI number is 1851687446. It was assigned on June 22, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Amy J. Bregar?
Dr. Amy J. Bregar is a gynecologic oncologist in Dover, New Hampshire. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).
Where does Dr. Amy J. Bregar practice?
Dr. Bregar practices at 789 Central Ave, Dover, NH 03820. Dr. Bregar's primary practice is Wentworth-Douglass Hospital in Dover, New Hampshire, part of Mass General Brigham. Dmand AI also links Dr. Bregar to 2 hospitals, 3 group practices and clinics, 2 medical groups and 1 therapy and rehab clinic.
What is Dr. Amy J. Bregar's office phone number?
The practice phone on file for Dr. Bregar is (603) 740-2580.
What is Dr. Amy J. Bregar's medical license number?
Dr. Bregar holds Massachusetts license 261993.
Which hospitals is Dr. Amy J. Bregar affiliated with?
Dr. Bregar practices at Wentworth-Douglass Hospital in Dover, New Hampshire. Dr. Bregar is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Bregar to 2 more hospitals.
What medical group is Dr. Amy J. Bregar part of?
Dr. Bregar is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Bregar to 2 more medical groups.
Does Dr. Amy J. Bregar accept Medicare?
Yes. CMS data shows Dr. Bregar billed Medicare for 220 services in 2024, and Dr. Bregar accepts Medicare assignment.
Does Dr. Amy J. Bregar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bregar as offering telehealth services.
How many Medicare patients does Dr. Amy J. Bregar see?
CMS counts 144 Medicare patients who saw Dr. Bregar in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Amy J. Bregar bill to Medicare?
In 2024, Dr. Bregar's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and office visit, established patient (99213).
Where did Dr. Amy J. Bregar go to medical school?
Dr. Bregar graduated from University of Pittsburgh School of Medicine in 2011.
What drugs does Dr. Amy J. Bregar prescribe most?
In 2024 Medicare Part D data, Dr. Bregar's most prescribed drugs by claims were Sodium Chloride and Oxycodone HCl.
Has Dr. Amy J. Bregar received payments from drug or device companies?
CMS Open Payments shows $35,400 in general payments to Dr. Bregar from 3 companies from 2018 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Amy J. Bregar been practicing?
Dr. Bregar graduated from medical school in 2011, 15 years ago.
Does Dr. Amy J. Bregar do research?
Dmand AI links 40 publications to Dr. Bregar, published from 2015 to 2025. Dr. Bregar has worked on 1 clinical trial.
Who does Dr. Amy J. Bregar publish with?
Dr. Bregar's most frequent co-authors are Alexander Melamed, MD, MPH (15 shared papers), Annekathryn Goodman, MD (11 shared papers) and John Orland Schorge, MD (11 shared papers).
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