Dr. Derek Frederickson, MD

  • Brighton, MA
  • Gastroenterologist
NPI1518184514PAC ID4789758616
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
Social profiles

Primary practice

Boston Medical Center - Brighton

Hospital · Brighton, Massachusetts

See all 11 affiliations

Find Dr. Frederickson'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.

View contacts for free

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 and contact details
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.

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.

See all 11 affiliations for Dr. Frederickson

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.

EHR by site
SiteEHR vendor and product
Boston Medical Center - BrightonAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Frederickson practices

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, MassachusettsPrimaryLicense 235483 · taxonomy 207RG0100X

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.

Medicare services, 2024164
Medicare patients129
Paid by Medicare$17,519
Procedure codes6

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.

See all procedures by Dr. Frederickson

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.

Book a meeting

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.

Medicare patients, 2024129
Average age74
Average risk score2.04
Also on Medicaid38%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis41%
  4. Diabetes40%
  5. Chronic kidney disease38%
  6. Anxiety36%
  7. Ischemic heart disease36%
  8. 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.

Part D claims, 202431
Drugs named by CMS1
Total drug cost$2,630
Part D patients29

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.

See all prescribing by Dr. Frederickson

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)

For MedTech and pharma teams

Find gastroenterologists like Dr. Frederickson by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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

$8.1Kin total
  • 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.

See all payments to Dr. Frederickson

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.

  1. Medical schoolVirginia Commonwealth University, School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Derek Frederickson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Selling to gastroenterology practices?

See gastroenterologists in Massachusetts 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

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)