Derek Frederickson, MD
Gastroenterology Physician · Norwood, MA
Derek Frederickson, MD is a gastroenterology physician with a practice address in Norwood, Massachusetts, and NPI 1518184514, issued on Apr 19, 2007. Check the license (Massachusetts 235483, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Derek Frederickson
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 235483 MA
Self-reported in NPPES; status is on the state search - Practice location
- 886 Washington St, Norwood, MA 02062
- Phone
- (781) 762-1531
- Enumerated
- Apr 19, 2007
- Record last updated
- Jul 31, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (781) 762-2529
- Medicare enrollment
- Enrolled (PECOS I20080811000323); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 686 in Massachusetts → Look up another NPI →
Also registered at 886 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Debra Benson, NP CNurse Practitioner1689668758
- Karen De Meo, APRNFamily Nurse Practitioner1790928398
- Mohammad Farivar, M.D.Internal Medicine Physician1831136845
- Zsuzsa Kovacs, MDObstetrics & Gynecology Physician1053574459
- Ingrid NevinsNurse Practitioner1730477076
Verify Derek Frederickson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 235483Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gastroenterology physician in 2024
31 Medicare Part D claims for 29 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Sutab16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Bmc Affiliated Physicians, Inc.Brighton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Frederickson among 686 gastroenterology physician records in Massachusetts
Derek Frederickson, MD is one of 686 gastroenterology physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 40% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2002 · median 2004 among the 491 with a school on file
- Record last updated2015 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Massachusetts
There are 686 gastroenterology physician records in Massachusetts.
All 686 in Massachusetts → Every provider in Norwood → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Chiang Li, MDNorwood, MA 020621467616029
- Lori Paiva, DONorwood, MA 020621114904364
- Matthew Sullivan, MDNorwood, MA 020621427113760
- Joseph Fiore, M.D.Norwell, MA 020611659587699
- Christopher Kenney, M.D.Norwell, MA 020611497780548
- Thomas Kenney, MDNorwell, MA 020611851328959
- Harmony Allison, MDBoston, MA 021111245240704
- Peter Bonis, M.D.Boston, MA 021111548462807
Common questions
What is Derek Frederickson, MD's NPI number?
Derek Frederickson, MD's National Provider Identifier (NPI) is 1518184514, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Derek Frederickson, MD located?
The NPPES record lists a practice address at 886 Washington St, Norwood, MA, 02062. Phone: (781) 762-1531. Providers update this record themselves, so call before visiting.
How can I verify Derek Frederickson, MD's license?
NPPES lists Massachusetts license number 235483, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Derek Frederickson, MD prescribe under Medicare Part D?
In 2024, Derek Frederickson, MD had 31 Medicare Part D claims for 29 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.