Carl Leon Danielson, MD FACS
Surgery Physician · Melrose, MA
Carl Leon Danielson, MD FACS is a surgery physician with a practice address in Melrose, Massachusetts, and NPI 1366488736, issued on Jun 22, 2006. Check the license (Massachusetts 76101, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Carl Leon Danielson
- Credential
- MD FACS
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 76101 MA
Self-reported in NPPES; status is on the state search - Practice location
- 50 Rowe Street, Melrose, MA 02176
- Phone
- (781) 665-4462
- Enumerated
- Jun 22, 2006
- Record last updated
- Mar 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (781) 620-1930
- Medicaid ID
- 3093719 MA
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,003 in Massachusetts → Look up another NPI →
Verify Carl Leon Danielson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 76101Check 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 MIPS final score for 2023 (Medicare payment program): 99.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Carl Leon Danielson among 1,003 surgery physician records in Massachusetts
Carl Leon Danielson, MD FACS is one of 1,003 surgery physician records with a practice address in Massachusetts. 66% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 58% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2015 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Massachusetts
There are 1,003 surgery physician records in Massachusetts.
All 1,003 in Massachusetts → Every provider in Melrose → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Louis Alfano, M.D.Melrose, MA 021761780631416
- Henry Haynes, M.D.Melrose, MA 021761760507875
- Claire Shernoff, MDMelrose, MA 021761952361792
- Darius Ameri, MDStoneham, MA 021801497706378
- Dennis Begos, M.D.Stoneham, MA 021801760450068
- Adam Blau, M.D.Stoneham, MA 021801922325679
- Jeanette Chang, M.D.Stoneham, MA 021801003884164
- Jennifer Lane, M.D.Stoneham, MA 021801215920301
Common questions
What is Carl Leon Danielson, MD FACS's NPI number?
Carl Leon Danielson, MD FACS's National Provider Identifier (NPI) is 1366488736, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carl Leon Danielson, MD FACS located?
The NPPES record lists a practice address at 50 Rowe Street, Melrose, MA, 02176. Phone: (781) 665-4462. Providers update this record themselves, so call before visiting.
How can I verify Carl Leon Danielson, MD FACS's license?
NPPES lists Massachusetts license number 76101, 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 Carl Leon Danielson, MD FACS's MIPS final score?
The 2023 MIPS final score is 99.3 of 100. 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.