Dr. Derek Frederickson, MD
- Medicare services, 2024
- 164
- Medicare patients, 2024
- 129
- Part D claims, 2024
- 31
- Hospital affiliations
- 2
- Industry payments
- $8,097
- Practice address
- 736 Cambridge Street, Nevins Building, Brighton, MA 02135
- Practice phone
- Call (617) 789-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Frederickson's professional email, personal email and mobile number
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Dr. Derek Frederickson is a gastroenterologist in Brighton, Massachusetts
Dr. Frederickson practices at Boston Medical Center - Brighton in Brighton, Massachusetts, part of Boston Medical Center Health System.
Dr. Frederickson's NPI, 1518184514, was assigned on April 19, 2007. Dr. Frederickson graduated from Virginia Commonwealth University, School of Medicine in 2002. Dr. Frederickson holds Massachusetts license 235483.
- NPI
- 1518184514NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789758616
- NPI enumeration date
- April 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 789-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derek Frederickson practices at Boston Medical Center - Brighton in Brighton, Massachusetts
Dr. Frederickson's primary practice is Boston Medical Center - Brighton, at 736 Cambridge Street, Nevins Building, Brighton, MA 02135 in Suffolk County. The practice phone is (617) 789-3000.
- Boston Medical Center - Brighton736 Cambridge Street, Nevins Building, Brighton, MA 02135 · Suffolk CountyPhone(617) 789-3000
Source: Dmand AI Affiliation Data
Dr. Derek Frederickson is affiliated with 7 sites of care and 4 medical groups
Dr. Frederickson's primary practice is Boston Medical Center - Brighton in Brighton, Massachusetts, part of Boston Medical Center Health System. Dr. Frederickson is also affiliated with Boston Medical Center - South. The medical group on file is Steward Medical Group. Dmand AI also links Dr. Frederickson to 4 more group practices and clinics, 3 medical groups and 1 hospital outpatient department, 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. Derek Frederickson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Frederickson practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Medical Center - Brighton | Available with a free account |
| +6 more sites and 3 medical groups | 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 Boston Medical Center Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Derek Frederickson is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Frederickson's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Frederickson is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Frederickson
Counts of gastroenterologists 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. Derek Frederickson billed Medicare for 164 services in 2024
CMS data shows 164 Medicare services from Dr. Frederickson across 6 procedure codes in 2024, for 129 Medicare patients. Medicare paid $17,519 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Frederickson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1052024: 11510%
- Office and hospital visits
- 2023: 772024: 4936%
Dr. Frederickson compared with the Massachusetts median for gastroenterologists, 2024
- Dr. Frederickson
- Massachusetts median
- Medicare services
- 164vs 51968% below
- Medicare patients
- 129vs 34362% below
- Part D claims
- 16vs 30095% below
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Frederickson'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. Frederickson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Frederickson and other gastroenterologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Derek Frederickson treated 129 Medicare patients in 2024, average age 74
CMS counts 129 Medicare patients who saw Dr. Frederickson in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.04, 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. Frederickson's median patient age at 65, with 48% women.
Dr. Frederickson's Medicare patients by age, 2024
Dr. Frederickson's Medicare patients by sex, 2024
- Women6248%
- Men6752%
Chronic conditions among Dr. Frederickson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Diabetes40%
- Chronic kidney disease38%
- Anxiety36%
- Ischemic heart disease36%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Frederickson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women48%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Derek Frederickson wrote 31 Medicare Part D claims in 2024
In 2024, Dr. Frederickson wrote 31 Medicare Part D claims for 29 patients. 45% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $2,630 in total drug cost. In 2023, CMS named 42 claims across 3 drugs.
Dr. Frederickson's Part D claims by kind of drug, 2024
- Generic14 claims45%
- Brand-name17 claims55%
Dr. Frederickson'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 422024: 1662%
Drugs named by CMS: 1 in 2024, 3 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. Derek Frederickson ranks in the 52nd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Frederickson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 23 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Frederickson, more than 52% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Frederickson ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 52nd percentile23 procedures
- Colonoscopy
- 42nd percentile12 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. Derek Frederickson received $8,097 in industry payments from 2016 to 2020
CMS Open Payments shows 55 general payments to Dr. Frederickson from 13 drug and device companies from 2016 to 2020. Speaker and faculty fees make up the largest share, 59% of the total. Allergan Inc. paid the most, $7,542.
General payments to Dr. Frederickson by program year, 2016 to 2020
General payments to Dr. Frederickson by kind, 2016 to 2020
- Speaker and faculty fees$4,75059%
- Food and beverage$1,92524%
- Travel and lodging$1,42218%
Companies that paid Dr. Frederickson the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Derek Frederickson graduated from Virginia Commonwealth University, School of Medicine
Dr. Frederickson graduated from Virginia Commonwealth University, School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Derek Frederickson'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)Doctors and Clinicians Utilization Data (CMS) (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. Derek Frederickson
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. Derek Frederickson's NPI number?
Dr. Derek Frederickson's NPI number is 1518184514. It was assigned on April 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek Frederickson?
Dr. Derek Frederickson is a gastroenterologist in Brighton, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Derek Frederickson practice?
Dr. Frederickson practices at 736 Cambridge Street, Nevins Building, Brighton, MA 02135. Dr. Frederickson's primary practice is Boston Medical Center - Brighton in Brighton, Massachusetts, part of Boston Medical Center Health System. Dmand AI also links Dr. Frederickson to 4 group practices and clinics, 3 medical groups and 1 hospital outpatient department.
What is Dr. Derek Frederickson's office phone number?
The practice phone on file for Dr. Frederickson is (617) 789-3000.
What is Dr. Derek Frederickson's medical license number?
Dr. Frederickson holds Massachusetts license 235483.
Which hospitals is Dr. Derek Frederickson affiliated with?
Dr. Frederickson practices at Boston Medical Center - Brighton in Brighton, Massachusetts. Dr. Frederickson is also affiliated with Boston Medical Center - South.
What medical group is Dr. Derek Frederickson part of?
Dr. Frederickson is linked to Steward Medical Group. Dmand AI links Dr. Frederickson to 3 more medical groups.
Does Dr. Derek Frederickson accept Medicare?
Yes. CMS data shows Dr. Frederickson billed Medicare for 164 services in 2024, and Dr. Frederickson accepts Medicare assignment.
How many Medicare patients does Dr. Derek Frederickson see?
CMS counts 129 Medicare patients who saw Dr. Frederickson in 2024, with an average age of 74.
What services does Dr. Derek Frederickson bill to Medicare?
In 2024, Dr. Frederickson's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (45380) and surgery: digestive system (43239).
Show 4 more questionsShow fewer questions
Where did Dr. Derek Frederickson go to medical school?
Dr. Frederickson graduated from Virginia Commonwealth University, School of Medicine in 2002.
What drugs does Dr. Derek Frederickson prescribe most?
In 2024 Medicare Part D data, Dr. Frederickson's most prescribed drugs by claims were Sutab.
Has Dr. Derek Frederickson received payments from drug or device companies?
CMS Open Payments shows $8,097 in general payments to Dr. Frederickson from 13 companies from 2016 to 2020. The largest total came from Allergan Inc.
How long has Dr. Derek Frederickson been practicing?
Dr. Frederickson graduated from medical school in 2002, 24 years ago.
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