NPPES file of Aug 9, 2026

Christopher R. Cox, DO

Pediatrics Physician · Norwell, MA

Christopher R. Cox, DO is a pediatrics physician with a practice address in Norwell, Massachusetts, and NPI 1871583740, issued on Oct 24, 2005. Check the license (Massachusetts 222733, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871583740
Name
Christopher R. Cox
Credential
DO
Primary taxonomy
Pediatrics Physician 208000000X
License number
222733 MA
Self-reported in NPPES; status is on the state search
Practice location
143 Longwater Dr, Norwell, MA 02061
Phone
(781) 878-5200
Enumerated
Oct 24, 2005
Record last updated
Jan 9, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(781) 681-9901
Medicaid ID
2086344 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 143 Longwater Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Khalil Alleyne, MDFamily Medicine Physician1003092081
  2. Mia Ames, PA-CPhysician Assistant1407331440
  3. Jennifer Amon, CPNPPediatric Nurse Practitioner1679557987
  4. Erin Anderson, PAPhysician Assistant1164838926
  5. Kimberly Azulay-Williams, FNPFamily Nurse Practitioner1427671601
  6. Anna Barbosa, MDInternal Medicine Physician1396960977

Verify Christopher R. Cox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 222733
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 74.8 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.

  1. Qualityout of 100 · 30% of the final score70.2
  2. Costout of 100 · 30%64.8
  3. Promoting interoperabilityout of 100 · 25%77.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Christopher R. Cox among 2,628 pediatrics physician records in Massachusetts

Christopher R. Cox, DO 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 updated2014 · 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).

13 pediatrics physician records list a practice address in Norwell

They are 13 of the 981 NPPES records with a practice address in Norwell, and 2,628 pediatrics physician records in Massachusetts.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Gina Boutwell, M.D.Norwell, MA 020611508856071
  2. Allyson Gutstein, MDNorwell, MA 020611528597267
  3. Matthew Hjort, MDNorwell, MA 020611316956675
  4. Richard Kauff, MDNorwell, MA 020611215918677
  5. Susan Martin, M.D.Norwell, MA 020611770741613
  6. Kaleb Mikami, MDNorwell, MA 020611649920885
  7. Charles Polcari, M.D.Norwell, MA 020611881717809
  8. Christine Polcari, M.D.Norwell, MA 020611821206293

Common questions

What is Christopher R. Cox, DO's NPI number?

Christopher R. Cox, DO's National Provider Identifier (NPI) is 1871583740, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christopher R. Cox, DO located?

The NPPES record lists a practice address at 143 Longwater Dr, Norwell, MA, 02061. Phone: (781) 878-5200. Providers update this record themselves, so call before visiting.

How can I verify Christopher R. Cox, DO's license?

NPPES lists Massachusetts license number 222733, 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 Christopher R. Cox, DO's MIPS final score?

The 2023 MIPS final score is 74.8 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.