Christopher Sidford, M.D.
Emergency Medicine Physician · Burlington, MA
Christopher Sidford, M.D. is an emergency medicine physician with a practice address in Burlington, Massachusetts, and NPI 1659466910, issued on Oct 4, 2006. Check the license (Massachusetts 72021, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Christopher Sidford
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 72021 MA
Self-reported in NPPES; status is on the state search - Practice location
- Lahey Clinic, Burlington, MA 01805
- Phone
- (781) 744-5100
- Enumerated
- Oct 4, 2006
- Record last updated
- Jan 22, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (781) 744-5213
- Medicaid ID
- 3057330 MA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Also registered at Lahey Clinic
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Sidford in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 72021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average emergency medicine physician in 2024
57 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Christopher Sidford among 1,829 emergency medicine physician records in Massachusetts
Christopher Sidford, M.D. is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2008 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 emergency medicine physician records list a practice address in Burlington
They are 48 of the 2,620 NPPES records with a practice address in Burlington, and 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Burlington → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Bernard Bettencourt, D.O.Burlington, MA 018051790743532
- Mark Bracken, MDBurlington, MA 018051457325532
- Thomas Brand, M.D.Burlington, MA 018051013008143
- Paula Brathwaite, M.D.Burlington, MA 018051558473223
- Benjamin Chin, DOBurlington, MA 018051922006667
- Christopher Degnen, M.D.Burlington, MA 018051811088974
- John Foley, M.D.Burlington, MA 018051821189903
- Soumya Ganapathy, MDBurlington, MA 018051093811648
Common questions
What is Christopher Sidford, M.D.'s NPI number?
Christopher Sidford, M.D.'s National Provider Identifier (NPI) is 1659466910, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Sidford, M.D. located?
The NPPES record lists a practice address at Lahey Clinic, Burlington, MA, 01805. Phone: (781) 744-5100. Providers update this record themselves, so call before visiting.
How can I verify Christopher Sidford, M.D.'s license?
NPPES lists Massachusetts license number 72021, 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 Christopher Sidford, M.D. prescribe under Medicare Part D?
In 2024, Christopher Sidford, M.D. had 57 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.