David Charles Osler, MD
Pediatrics Physician · Somerville, MA
David Charles Osler, MD is a pediatrics physician with a practice address in Somerville, Massachusetts, and NPI 1760472062, issued on Oct 27, 2005. Check the license (Massachusetts 33978, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- David Charles Osler
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 33978 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Broadway, Somerville, MA 02145
- Phone
- (617) 284-7000
- Enumerated
- Oct 27, 2005
- Record last updated
- Feb 10, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (617) 284-7080
- Medicaid ID
- 1211978 MA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,628 in Massachusetts → Look up another NPI →
Also registered at 300 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessamyn Blau, MDInternal Medicine Physician1376960690
- Barbara Bowe, RNRegistered Nurse1629376959
- Laura BrightmanInternal Medicine Physician1801970546
- Casey Callahan, MDFamily Medicine Physician1225657919
Verify David Charles Osler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 33978Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 86.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
David Charles Osler among 2,628 pediatrics physician records in Massachusetts
David Charles Osler, MD is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 25% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2012 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 pediatrics physician records list a practice address in Somerville
They are 25 of the 1,860 NPPES records with a practice address in Somerville, and 2,628 pediatrics physician records in Massachusetts.
All 2,628 in Massachusetts → Every provider in Somerville → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Christopher Deangelis, MDSomerville, MA 021451376534388
- Bruce Kalow, MDSomerville, MA 021451578547923
- Jill Kasper, MDSomerville, MA 021451558345561
- Julie Stepanian, M.D.Somerville, MA 021451558358408
- Hala Ali Ibrahim, MDSomerville, MA 021441902469877
- Carole Allen, M.D.Somerville, MA 021441275518235
- Dolly Arjun, PA-CSomerville, MA 021441376924738
- Andrew CoxSomerville, MA 021441275929986
Common questions
What is David Charles Osler, MD's NPI number?
David Charles Osler, MD's National Provider Identifier (NPI) is 1760472062, issued on Oct 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Charles Osler, MD located?
The NPPES record lists a practice address at 300 Broadway, Somerville, MA, 02145. Phone: (617) 284-7000. Providers update this record themselves, so call before visiting.
How can I verify David Charles Osler, MD's license?
NPPES lists Massachusetts license number 33978, 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.
What is David Charles Osler, MD's MIPS final score?
The 2023 MIPS final score is 86.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.